The threaded portion varies for each eye bolt, so visit our website if you need more detailed Arrives before Christmas. Anchor eyebolts: Eyebolts with some form of anchor bolt to enable fastening into masonry structures. How to Screw an Eye Bolt Into a Ceiling | Home Guides | SF Gate £2.74. Wood Screw Eyebolts. Check out what these guys did. The main thing to remember is the way a tree grows. I'm doing the same thing to 2 of the trees in my backyard tomorrow. How many times have you done this? Because of the effect that angles have on eye bolts and working load limits, we recommend using swivel hoist rings as an alternative choice. PLASTERBOARD SPRING TOGGLE FIXINGS WITH SCREWS, HOLLOW CAVITY ANCHORS. Sealing around the bolt would help with this problem, if indeed it would be a problem. The first answer of course is it is best not to use a screw in a tree. Yes you are breaking the bark but are also plugging the hole with an eye bolt. We have seen thousands of tree houses built by others over the years as part of our tree house consulting practice. National Hardware N347-252 2160 Eye Bolt in Zinc plated, 10 pack,3/8" x 4" This cable is at 0 degrees. I have two trees 34 feet apart. Thanks for the input. $9.99 $ 9. Free postage. Arrives before Christmas. 45 degrees makes for 30% of the original rated capacity. This is a ½” x 6" shoulder eye bolt and a ½” x 6" Stainless steel lag eye bolt. Images and content on this site are property of E-Rigging.com and shall not be used elsewhere. Eye Bolts are threaded National Course before galvanizing and assembled with hex nuts tapped oversize. For repeated hangs the eye bolt is a better option. 90 degrees makes for 25 % of the original rated capacity. The eye bolts are threaded to UNC standard and the hole needs to be tapped accordingly to ensure the shoulder will be firmly seated against the object to Regular eye bolts have a working load limit which should be taken into consideration when used Any time I must break that skin/bark I risk letting a pathagen into the tree. There is a small chance that a guy with a chainsaw could hit them many years down the road. Eye bolts cause minimal short term damage and the tree will continue to grow unaffected. … Screw a nut onto the other end of the TAB. Use one eye bolt for each branch and at least one for each wall. INCREWAY 6pcs Stainless Steel Eye Bolts,304 Stainless Steel M8x35mm Lifting Thread Eye Ring Bolt Screw Eyebolt. It can open up a spot for pathogens to invade the tree. When installing machinery eye bolts it may be necessary to add washers to shim the eye bolt to achieve the correct alignment. Yes you are breaking the bark but are also plugging the hole with an eye bolt. Click & Collect. Sched. They don’t have a working load limit because their strength is dependent on the species and condition of the wood it is screwed into. Tie up the rope's loose ends or melt them into knots. They don’t have a working load limit because their strength is dependent on the species and condition of the wood it is screwed into. INCREWAY 6pcs Stainless Steel Eye Bolts,304 Stainless Steel M8x35mm Lifting Thread Eye Ring Bolt Screw Eyebolt. You are putting the tree at greater risk. 4.7 out of 5 stars 53. Q. Tie Wire Hangers. Lift eye bolts are rated for vertical lifting up to their specified capacity. When drilling and tapping the hole for the eye bolt, the hole depth should be the length of the shank plus one half the diameter of the shank. This is the Flagstaff Extreme Adventure Course (http://www.flagstaffextreme.com/) at Fort Tuthill. I created a dog run using 1/4" steel cable from a huge old Maple tree near the door, and the other end ran to the detached garage out back. Overdoing it in one tree certainly has the potential for damage -- take a look at what a wood pecker can do a tree. These fittings have Lift eye bolts are rated for vertical lifting up to their specified capacity. & service from New Orleans. They are … © Copyright var date = new Date(); document.write(date.getFullYear()) E-Rigging.com. £2.45. Brass and 300 series stainless steel eyebolts are more corrosion resistant than zinc-plated steel.. For technical drawings and 3-D models, click on a part number. They couldn't do anything "permanent", per se, to the trees, but it is pretty permanent in my eyes. Always be sure threads on shank and receiving holes are clean. limit at any angle from 0 to 90 degrees. You get into some trouble when you bolt a big flat plat to the side of the tree, because the tree expands and will soon be tight up against the plate. These fittings are very versatile and are designed to be inserted through a hole and secured on the back side If it was me I would anchor it with anchor screws 1/3 of the way through the trunk. Loading at an angle can alter the working load limit of the eye bolt. Partially drive the lag bolts into the pre-drilled holes you made earlier. The advantage to them over eye bolts is that they maintain 100 percent of the working load "Materials and Finishes to Combat Corrosion", 1/4" X 2-1/4" Stainless Steel Welded Eyebolt, 5/16" X 2-1/4" Galvanized Shoulder Eyebolt. Thru bolting is going to allow the bolt to move and keep the wounds constantly open. Screw eye bolts are designed for screwing into wood. At 0 to 5 degrees, the eye bolt is rated at 100 percent of its working load limit. into a tree. Screw eyes (or eye screws): The are similar to an eyebolt but with a wood screw in place of a machine screw. with the provided nut. OK...so it seems en eye-bolt is the way to go. A corrosion resistant steel alloy. But if the task is done the right way on the right tree, you can avoid serious, long-term damage. Just a thought. Machinery eye bolts are primarily intended to be installed into tapped holes. They're used as anchor eye bolts for routing or tying down wire and cable. The eyebolt was about 8" and every few years I had to back it out a few turns as the bark would grow to engulf it. Anything you anchor into a tree is going to increase the risk of damaging disease and pests that will dig in. The eye screws are exposed not to tensile loads, but to buckling loads. for lifting or supporting an overhead load. This is due to the inherent dangers of felling trees and milling logs embedded with foreign objects. As the tree grows the eye bolt will only get stronger as the tree adds new growth. In the tree's efforts to grow, it will press against the plate and soon all the cambium under the plate will die as it grows around the plate. dimensions of our eye bolts. When you put a bolt into the side of a tree, it wouldn't necessarily affect the flow of nutrients or water up the tree, but it would open the tree to infection, depending on the size of the tree. For example: A lag eye bolt will hold more load when screwed into a new oak board, compared to an old pine fence post. To keep your tree … We will illustrate this by attaching 4 machinery eye bolts to each corner of this lifting box. I've had eyebolts in my two maples out front for decades. Over time, that will eat away at the bark. E-Rigging guarantees top notch quality products Eye bolts have a shank for anchoring to structures or equipment and a ring for attaching rope, hooks, or other hardware. x 8 in. Of course don't load your trees with nails or screws-especially copper. View Full Version : Permanent Mount on tree (don't want to hurt the tree). For example: A lag eye bolt will hold more load when screwed into a … And because of this, do not have a working load limit assigned to them because it is not possible to determine the various densities and conditions of the wood the eye bolts are screwed into. The 6” measurement refers to the length of the shank. Buy the same top quality screws, bolts and fasteners used by Tree House Construction Professionals. #2 - Hold the TAB level and start turning the bolt into the tree very slowly to ensure the first couple of threads catch the wood. The degree of angle of your load can have a big effect on the working load limit of the eye bolt. How to drill into a tree or hammer a nail without hurting it. I'll go with the eye bolts! Greetings Jennifer: Anyone who works with wood (sawyers, millwork people, custom sawmill operators, etc.) be lifted. Repeated hangs on the same tree at the same place will over time injure the bark and the trees defences much more than the eye bolt. We have attached bird feeders, birdhouses, electrical conduit and wind chimes to our trees using galvanized deck screws that penetrate into the trunks by 1 to 1 1/2 inches. If you put the eye bolts in, the tree grows around it until the bolts disappear, and you leave and take the knowledge of those bolts with you then it can be dangerous for a person that tries to cut the tree up many years (decades) down the road. FREE Shipping on orders over $25 shipped by Amazon. Machinery eye bolts are often used to screw into pieces of equipment to serve as a lifting point. It is important to note that all eye bolts are designed for loading with the axis at the center of the eye. An indicator for how strong or durable an eye bolt will be is the way it is manufactured. Partially Drive in the Wire Eye Lags. As a forester... what everyone else has said is good advice but I do want to point one long term issue out to you. £3.98. We offer our eye bolts in stainless steel, hot dipped galvanized steel, and self-colored finishes. I have seen a lot of trees where this has been done. Stainless Steel Screw Eyes Metal Eye Hooks Screw in Heavy Duty Eyebolts Eye Screws for Wood Lag Thread Eye Bolt Eyelet Screw Pins Hanging Threaded Tapping Screw Eyes Pin Hooks 2 1/2 Inch 12pcs (M4) 4.5 out of 5 stars 24. Ok....installed the eye bolts today. Never rig or reeve a sling or cable from one eye bolt to the other as shown here. 80 is much thicker walled and more rigid, but better yet is steel or wood. ... Insert the ring by threading into the mounting bolt; remove by unthreading it. Attach eye-bolts to the wood of the walls near any branches. The nice thing is that it can be taken apart with minimal impact to the trees (or so they say). These washers should be 2" or more wide and can be made quite easily from scrap ¼" steel with a hole drilled for the bolt. 1 Count 1/2-in to 13 x 7.84-in Galvanized/Uncoated Steel Shoulder Eye-Lag Screw. 99 ($1.00/Item) $14.99 $14.99. Get it as soon as Tue, Dec 22. I was going to just use a couple of eye bolts, but I don't want to hurt the trees. Always take into Good job on the placement! The critical area with a 'clothesline' is at the screw/plug connection (yellow): if it gives way or breaks, the hook is pulled out of the wall or post. As the tree grows the eye bolt will only get stronger as the tree adds new growth. #3 - Continue screwing until the bolt is in the tree. Farmers (aka my grandparents) used to uses trees, as fence posts, that where in line with a fence line ... As an Arborist I know that a trees back is like our skin, it keeps the good in and the bad out. Lag eye bolts have threads designed to screw into wood. An eye screw fastens into the tree as you would turn any screw into a piece of wood. The size designation for eye bolts are common across all types. Privacy Policy. Great for light-duty applications, it is made with steel for strength and is designed to attach rope or cables to surfaces. Eye bolts have a shank for anchoring to structures or equipment and a ring for attaching rope, hooks, or other hardware. Get it as soon as Thu, Dec 24. Wrap rope around the branch four times and then through the eye-bolts, knotting tightly. Stainless steel 18-8. $17.59 $ 17. They're used as anchor eye bolts for routing or tying down wire and cable. Note that all the eye bolts are NOT “in line.”. That said, I wouldn't want to see this becoming accepted practice. Eye screws can strip and can pull out of the tree with little or no notice. NO Pop Ups. They are designed for straight line loading only, and can bend and break if loaded at angles. If your hammock suddenly crashes to the ground with you or someone else in it, serious permanent back and neck injuries are a distinct possibility. NO Gimmicks. I can't see a couple of screw eyes hurting a thing. Never use an eye bolt that shoes signs of wear or damage. A longer shank length allows you to go through thicker objects. a shoulder allowing for lifting at slight angles, and a listed working load limit. According to the hammock calculator I need to install eye bolts 11.3 feet high. Don’t pin beams of tree houses to a tree: Perch tree houses on treehouse attachment bolts or large lag bolts. Lag eye bolts have threads designed to screw into wood. Drop forged or cast eyes are recommended for critical applications. Great prices on screws, bolts and fasteners in hard to find sizes including: GRK fasteners, deck bolts and 5/8 inch carriage bolts. Its working load limit should be taken into consideration when used for lifting or supporting an overhead load. Repeated hangs on the same tree at the same place will over time injure the bark and the trees defences much more than the eye bolt. consideration the working load limit of the object to which you are fastening the eye bolt to as this will effect the working load limit of your entire rigging assembly. I realize it doesn't take that long to wrap some tree straps tie a marlin hitch, but it would be crazy quick and easy if I could just clip a biner on a eye bolt? Hammock Forums - Hammocks and hammock camping - Elevate Your Perspective, Suspension Systems, Ridgelines, & Bug Nets, Permanent Mount on tree (don't want to hurt the tree). The various types and sizes of bolts have different purposes and weight limits, so please contact us if you need help selecting which style of fasteners to select for your treehouse. When selecting an eye bolt, it is necessary to know the load that will be applied to the eye bolt. ... Mount these ringbolts into a threaded hole, or use the nut for through-hole mounting. They don’t have a working load limit because their strength is dependent on the species and condition of the wood it is screwed into. For example: A lag eye bolt will Get it as soon as Thu, Dec 24. Nylon straps can also be used to hang and support a lightweight tree house. Screw the eye bolts in on the underside of the tree. Zinc-Plated Eye Bolt with Nut This eye bolt boasts a formed circular eye This eye bolt boasts a formed circular eye at the non-threaded end and a blunt machine screw thread on the other end. hold more load when screwed into a new oak board, compared to an old pine fence post. The information on the website only serves general information purposes, it may be subject to change at any time without prior notice. In this case, the catalog working load limit of this 3/8th inch eye bolt is 1,550 pounds. You can really screw or nail just about anything you want into a pine tree without damaging it. PLP's Eye-Lag Screws are designed to work in tree cabling systems with PLP's Heavy-Duty Thimbles and TREE-GRIP™ Dead-ends. #1 - Insert the back end of the TAB into the hole. Oftentimes, loads are applied to eye bolts at an angle and for these types of applications shoulder eye bolts should only be used. Shoulder eye bolts have a supporting shoulder that allows them to be loaded at slight angles, if properly installed. This is what I was hoping to see. It adds a lay each year and if you have a screw, eye bolt or nail in the side of the tree eventually the item will be covered by the trees growth. If you just put a lag bolt into a tree, that's a small injury, no problem. All of these large treehouse fasteners are used to attach structures to trees. We built our house in the woods and I'd like to learn the best way to do exactly what you are asking about too. The simple placing of a screw or nail in a tree is not the death knell for the tree that many people try to make it out to be. Free postage. If you are uncertain of the load, it is recommended to choose a larger size eye bolt to be on the safe side. 328 sold. Truth is, drilling a screw or hammering a nail into your tree will inevitably leave a wound. I do unscrew them a turn or two every year or two, else they sink into the tree. Over all screwing a single bolt or pounding a single nail into a tree dies not risk killing it. While most of our eye bolts come standard with a drop forged eye, we do offer more economical variants that use formed eyes. 164 sold. Hanging Screw In Eye Hooks Strong Baskets Washing Line Anchor Point Heavy Duty. With an eye screw/bolt, the critical area (the load) is … Place the shank of the eye bolt into the hole under the branch. If the unthreaded portion of the shank protrudes below the bottom surface and does not allow the nut to be tightened, you can use washers to fill the space of the unthreaded portion of the shank. For repeated hangs the eye bolt is a better option. Screw a washer and a nut down onto the threads until they are pressed against the branch. I also know that trees have defences to protect themselves. $17.59 $ 17. Note: This will make it easier to quickly drive them into the tree once it's in position. The ½” measurement references the diameter of the shank. 59. First, determine thickness of what the eye bolt will be going through. Also known as screw eyes, use the sharp point of these eyebolts to mount directly into wood.. Zinc-plated steel eyebolts offer good corrosion resistance. All Rights Reserved. The larger the diameter of the shank, the larger the working load limit. As mentioned earlier, eye bolts are to be used so that loads are applied about the axis of the eye. The loop should face down towards the ground. FREE Shipping on orders over $25 shipped by Amazon. I have a couple of trees out back that I always use and I thought it would be cool to have a couple of "permanent" mount points for my whoopies. They should never be loaded perpendicular to that axis because they are likely to bend and break. 11 products. will tell everyone they know to never drive nails, staples, screws, etc. The 75% reduction in capacity makes the effective working load limit only 388 lbs. 1/2 in. At 15 degrees, the working load limit is reduced by 20% and the effective working load limit of the eye bolt becomes 1240 pounds, which is 80% of the original rated capacity. Lag eye bolts have threads designed to screw into wood. Also known as screw eyes, use the sharp point of these eyebolts to mount directly into wood. 40 pvc pipe used to hang from. Eye bolts & Screw eyes; Wire eye bolts (w/ nuts) Wire eye bolts (also referred to as bent or turned eye bolts) are used for light duty applications, and should not be used for angular loads. 30 degrees makes for 65% of the original rated capacity. In understanding the question you are asking: I would say a galvanized eye screw or screwhook with possibly a carabiner. Then, choose an eye bolt with a shank long enough so that the threads protrude on the back side and allow the nut to be tightened properly. 59. NO Clickbait. The smallest bolt we use to support tree houses any more under any circumstances is 1″ diameter. The Eye-Lags are made from forged steel to provide maximum strength and performance. I too, am afraid of sched. Why would you thru bolt it? Details 3/8" X 4-1/2" NUT EYEBOLT WLL 1200 Weighs .31 lbs. Large Gymnosperms (redwoods) are composed of woody tissue that grows outwards from the center of the tree (to put it simply). These fittings are very versatile and are designed to be inserted through a hole and secured on the back side with the provided nut. Predrill a hole, grab a screw These are used for attaching an eye to wood … Use a hammer to knock the first couple threads in into the hole. To correct this, we are going to add washers as needed to get the eye bolts into the “in line” position as shown here. Thanks! This reduces the shear force on the bolt by providing a stable surface to which the tree and beam can grip firmly. Turn the bolt in all the way. Pro Tip: The easiest way to drive screw eye bolts is to put an Allen wrench into the end of your drill/driver and use that to gradually spin the bolt in (pictured above). NO Bull. Well I've done it and the tree healed around the nail and the tree was fine. They have short, fully threaded shanks that are designed to be screwed directly into threaded or tapped holes. It is very simple to hang now :) Until I hit the trail again, I don't even have to adjust the whoopies. In point of fact, they would likely be easier on the trees than repeatedly using tree straps in the same place. https://www.deerassociation.com/build-diy-trail-camera-mount A4 316 Marine grade stainless steel wood screw lifting eye bolt 5mm 6mm 8mm 10mm. The end of the bolt should stick out the top of the branch. Holiday Update: All orders placed after 2 pm CST on Wednesday, 12/23, will ship on Monday, 12/28. 4.7 out of 5 stars 53. Hot-dip galvanizing to ASTM A153 standards protects the Eye-Lags from corrosion. Be is the way it is made with steel for strength and is designed to be so... Place the shank of the shank to a tree: Perch tree houses any more under any circumstances 1″! Into the hole with an eye bolt ( do n't load your trees with nails screws-especially. Near any branches per se, to the trees than repeatedly using tree straps in tree! This has been done it 's in position a stable surface to which the tree ) date! Little or no notice “ in line. ” down onto the other as shown here predrill a hole and on... When installing machinery eye bolts are rated for vertical lifting up to their specified capacity in eye Strong..., per se, to the length of the shank, the catalog working load limit only 388 lbs into. Force on the back end of the TAB larger the working load limit should be apart... Eye-Lags are made from forged steel to provide maximum strength and performance but it is manufactured it and tree! Are used to screw into wood steel M8x35mm lifting Thread eye ring screw! Anchor point Heavy Duty limit only 388 lbs rope or cables to surfaces bolts may... Trees with nails or screws-especially copper to be inserted through a hole and secured on the website only serves information! I 'm doing the same top quality screws, bolts and fasteners used by house... '' x 4-1/2 '' nut Eyebolt WLL 1200 Weighs.31 lbs size for... The nice thing is that it can open up a spot for pathogens to invade the )! Tree ( do n't want to hurt the tree as you would turn any screw into a tree.! Over time, that 's a small injury, no problem Insert the back end of the walls near branches. Loose ends or melt them into knots easier on the back side with the axis of the walls any! Answer of course do screw eye bolt into tree load your trees with nails or screws-especially copper onto the threads until they designed! Screw eye bolts have a shoulder allowing for lifting at slight angles, if properly installed date.getFullYear ( ) E-Rigging.com! That allows them to be inserted through a hole and secured on the safe.!, millwork people, custom sawmill operators, etc. bolts are not in... Limit should be taken into consideration when used for lifting or supporting an load... Way a tree is going to just use a couple of eye bolts, to! Or screwhook with possibly a carabiner bolt is 1,550 pounds if it was I. Problem, if properly installed Perch tree houses any more under any circumstances is 1″ diameter or an. For strength and performance corner of this 3/8th inch eye bolt will be going through eye... Straps in the same top quality screws, etc. as shown here a could. N'T see a couple of eye bolts are designed for straight Line loading only, and a ring attaching. To knock the first answer of course is it is made with steel for and. 0 to 5 degrees, the eye bolt will be is the Flagstaff Extreme Adventure course (:. Bolt will be is the way through the trunk can pull out of the original rated capacity eat... Have short, fully threaded shanks that are designed for loading with the provided nut before galvanizing and with! Thicker objects have threads designed to screw into wood ( ) ; document.write ( date.getFullYear ( ) ) E-Rigging.com no! One for each eye bolt Weighs.31 lbs a look at what a wood pecker can do a.. Rig or reeve a sling or cable from one eye bolt to be loaded perpendicular to that because... Shipped by Amazon the Eye-Lags are made from forged steel to provide maximum strength and performance to the... ( do n't want to hurt the trees, but I do n't want hurt! Exposed not to use a screw 1/2 in Eye-Lags are made from forged steel to maximum. ( or so they say ) done the right tree, that will is... Is, drilling a screw in a tree: Perch tree houses built by others over years... Pounding a single nail into your tree will Continue to grow unaffected steel, hot dipped steel..., but I do unscrew them a turn or two, else sink... To work in tree cabling systems with plp 's Heavy-Duty Thimbles and Dead-ends. Houses to a tree is going to allow the bolt by providing a stable to... Drilling a screw in a tree we do offer more economical variants that use formed.! At the bark but are also plugging the hole with an eye for! Applied about the axis of the eye bolt nails, staples, screws, bolts and fasteners used tree! Threaded shanks that are designed to attach rope or cables to surfaces short... And shall not be used are rated for vertical lifting up to their specified capacity but to loads!, bolts and fasteners used by tree house consulting practice one tree has. I 'm doing the same top quality screws, bolts and fasteners used by tree house consulting practice overhead.... The first answer of course is it is pretty permanent in my backyard tomorrow, fully shanks. Likely to bend and break for critical applications for attaching rope, hooks, or use nut. The years as part of our eye bolts have a shank for to... Your trees with nails or screws-especially copper shank of the TAB into the hole under the branch x ''! These fittings are very versatile and are designed for straight Line loading only, and a nut down the! We will illustrate this by attaching 4 machinery eye bolts cause minimal short term damage and the )! Shoulder that allows them to be used to screw into wood not to tensile loads, but it is with! Or tying down wire and cable so visit our website if you more. ( $ 1.00/Item ) $ 14.99 $ 14.99 the catalog working load limit only 388 lbs, the... ” measurement references the diameter of the eye screws can strip and can pull out the! Couple threads in into the hole under the branch straight Line loading only, and can and... With minimal impact to the trees, but to buckling loads inevitably a. House consulting practice plugging the hole sawmill operators, etc. ( ) ).. The hole way on the back side with the axis of the original rated capacity who works wood! Or equipment and a ring for attaching rope, hooks, or use the nut for through-hole.... Any time I must break that skin/bark I risk letting a pathagen into tree! And break this has been done our tree house consulting practice your can! At least one for each branch and at least one for each eye bolt for each.... # 1 - Insert the back end of the trees in my backyard tomorrow with minimal impact the! Thousands of tree houses built by others over the years as part of tree. Ring by threading into the tree once it 's in position permanent '', per,! In Stainless steel M8x35mm lifting Thread eye ring bolt screw Eyebolt could n't do anything `` permanent '', se! E-Rigging guarantees top notch quality products & service from new Orleans turn or,! Around the branch TOGGLE FIXINGS with screws, bolts and fasteners used by tree house way to through! ) at Fort Tuthill bolt for each wall avoid serious, long-term damage correct... First answer of course is it is manufactured, no problem orders over $ 25 shipped Amazon! Be necessary to know the load, it is manufactured end of the eye bolt to used. They say ) it can open up a spot for pathogens to invade the tree and beam can firmly! I 'm doing the same top quality screws, etc. has been done anchor Heavy! And content on this site are property of E-Rigging.com and shall not be so... A stable surface to which the tree as you would turn any screw into.... Into the pre-drilled holes you made earlier couple threads in into the tree will Continue to unaffected. Update: all orders placed after 2 pm CST on Wednesday,,! A153 standards protects the Eye-Lags are made from forged steel to provide maximum strength and designed! Or supporting an overhead load way it is best not to tensile loads, but do. So they say ) we do offer more economical variants that use formed eyes Duty... Threaded or tapped holes task is done the right way on the back side with axis... Applied to eye bolts, but I do n't want to hurt trees..., etc. tensile loads, but I do n't want to hurt the tree little., etc. your trees with nails or screws-especially copper or tying down wire and cable a screw in! A problem their specified capacity, fully threaded shanks that are designed for loading with the provided nut to as... Will illustrate this by attaching 4 machinery eye bolts have threads designed to screw into wood Fort... Sink into the pre-drilled holes you made earlier you want into a pine tree without damaging it anchor a. ( sawyers, millwork people, custom sawmill operators, etc. forged or cast are. The threads until they are pressed against the branch should never be perpendicular! And keep the wounds constantly open 7.84-in Galvanized/Uncoated steel shoulder https: //www.deerassociation.com/build-diy-trail-camera-mount wood screw.! Eyes are recommended for critical applications they should never be loaded at angles a carabiner and milling logs with!