types of anchor bolts for concrete

There are many types of anchor bolts, consisting of designs that are mostly proprietary to the manufacturing companies. The fastener will slip into the hole and expand at the back to wedge the fastener against the concrete. Slip the concrete sleeve anchor into the hole. Mark and drill all the holes first, insert the plastic anchors, then mount the bracket with screws. Connect structural and non-structural elements with anchor bolts. Drill the special-size pilot hole (see package for exact bit size) and drive the concrete screw’s super-hard, large profile threads into the concrete with a power screwdriver. These types of concrete anchors would be the Tapcon®, flat or round head sleeve anchors, or any female type anchors where a specific bolt head can be chosen to be inserted into the anchor. © 2009-2016, Right of technical and programme changes reserved, S.E. Buy 3/16-in. Where most people mess up is in thinking they can use plastic anchors. Slide the sleeve into the predrilled holes and tighten. Hilti = registered trademark of Hilti Corporation, 9494 Schaan, Liechtenstein Our cloud-based anchor design software enables automatic and advanced calculating, easy specifying and integrated BIM modeling - increasing productivity and improving value. Red Head 10-Pack 3-3/4-in x 1/2-in Wedge Anchors. In our industry, anchor bolts are typically used to attach steel to concrete. Ask Hilti is an online community offering collaboratively edited expert advice and continuing education to engineers. To fix this problem, cut an extra anchor into lengthwise strips with a utility knife and (with the screw removed) drive the strips alongside the existing anchor. This is due to package and minimum order quantities. Cut strips of wire solder and push them in alongside the anchor as you tap it back into the hole. There are four main types of anchor bolts: L-shaped, double end rods with plate, headed, and swedge… We show you how to install light-duty, medium-duty and heavy-duty fasteners. How to use: Use a special bit in your hammer drill to drill a pilot hole through the workpiece (if it’s wood) and right into the concrete. Use a hex driver (Photo 6) to install these special hardened screws. Brick - all anchors except the wedge anchor and drop-in anchor can be used in brick. Basic bolt types are characterized by their shape and head type. We can call you during our business hours: Use the following form to send us your request. Wedge anchors are powerful and permanent. Uh, no. Insert the metal shield anchor into the hole, then drive the screw through the strap into the shield. Tap the plastic anchor into the hole. We’ve categorized fasteners as light-duty, medium-duty and heavy-duty, but keep in mind that there are no hard boundaries here. Larger diameter screws are referred to as LDT's. Have the necessary tools for this DIY project lined up before you start—you’ll save time and frustration. Item #1215587. Required fields, ON!Track Tool Tracking And Asset Management, Product Performance Levels of Accessories and Consumables, Authorized Distributors and Rental Locations, Fieldwire Construction Management Software, Specifications, General notes, and CAD details, Adhesive Anchor Installer Certification Program, Health and safety services in the construction industry, Learn more about resin epoxy adhesive anchors, Learn more about chemical anchor installation methods, Learn more about HSL heavy-duty expansion anchors, Use the adhesive anchor volume calculator, Get your questions answered with Ask Hilti. These female type anchors would include the: drop-in anchor, machine screw anchor, double expansion … These are great for hanging 3/4-in. Premium. All continuing education material has been accredited through NCSEA or AIA. The anchor bolt edge distance, l be, is measured in the direction of the applied load from the center of the anchor bolt to the edge of the masonry.When the projected areas of adjacent anchor bolts overlap, the … Also, some of the heavy-duty fasteners come in thinner and shorter forms for lighter-duty applications. dia. … Customer Service team for follow-up. Good for wall hangings up to about 50 lb. Don’t use hammer-set fasteners in crumbly concrete or mortar. bolt size/hole size. This is due to package and minimum order quantities. Drill the correct pilot hole (see package instructions), tap the shield into the hole and screw the wood or metal piece to the wall. DRILL. By the DIY experts of The Family Handyman Magazine. Our chemical anchor portfolio gives you flexibility with a variety of different installation methods. In this article, we’ll show you our favorite concrete fasteners that’ll solve most of the concrete-fastening problems you’re likely to encounter. You will receive a Drawbacks: If you overtighten the nut, the fastener will break or break the concrete around the hole. Find anchor fasteners in a variety of types and sizes; a wedge anchor will reinforce your concrete structure or wall, while a stud bolt is best suited for anchoring pipe run supports, blowers, pumps or support racks. Wedge anchors: fasten fixtures to solid base material like concrete; Hollow wall anchors: lighter duty application, used to securely anchor items to brick, concrete and drywall; Wallboard anchors: self-drilling anchor … Tapcon® brand concrete screws are ideal for light to medium-duty fastening to concrete, brick or block base material. Please note, the order volume has been updated to. Drive the pin on the hammer-set fastener with sharp blows from the hammer. If the fastener works loose, leave it in place and drill another hole. We are no longer supporting IE (Internet Explorer) as we strive to provide site experiences for browsers that support new web standards and security practices. to 1/2-in. It should fit snugly but drive in easily with a hammer. Drill 1/2-in. A standard drill will do OK in soft brick and mortar, but it’ll just frustrate you and burn out bits in harder materials. Use a hand wrench like a socket and crank them tight. Once they’re in, you can’t get them out. Tapcons are available in standard Climaseal® coating or as stainless steel concrete … Now, at the turn of this century, we find ourselves with more solutions than the typical homeowner needs. You’ll find plenty of other uses for it. Keep some extra screw drive tips around; the screws are so hard that screw tips break often. How to Use: Drill right through the wood and into the concrete with a masonry bit and hammer drill. Bolt Types by Shape and Head Type. Don’t overtighten. Block - all anchors except the wedge … Buy them at well-stocked home centers and hardware stores. Drawbacks: Permanent. These anchors were the mainstay for many years, especially before plastic anchors were developed. & O. Anchor bolts. for pricing and availability. If you don’t have a hammer drill, borrow, rent or buy one. All the fasteners shown here require a pilot hole to slip the fastener or anchor into. DON’T BURN OUT YOUR FAVORITE 3/8-IN. Solve your concrete fastening problems with our favorite concrete anchors. The sleeves pinch the sides of the predrilled hole and get tighter as you tighten the screw or bolt. Be sure the washer is in place and tighten the nut with a wrench. copy of your request for your records. Our latest shed is also a pavilion—and you can build it, too! These concrete anchor bolts, or bolt anchors for wood, are available in several sizes and will hold up to 200 lbs. This is a true fastener, not an anchor SELF-THREADING CONCRETE ANCHOR GUIDE HOW ANCHORS … Also known as rod anchors, … They require a pilot hole at least as deep as the screw will penetrate (keep in mind the thickness of the material you’re fastening). As their name implies, these anchor bolts are the simplest and often the strongest because they are cast directly into the … A Lag Shield Concrete Anchor is used in combination with a lag screw to create an anchor in concrete. There are basically two types of anchor bolts for concrete; J-bolts and wedge anchors. Slip in the anchor (Photo 3). Don’t torque them like a lug nut on a car wheel. High-performance wedge anchor with everyday approvals for … Find My Store. back shortly. They still work well today and are especially good in softer materials like brick and mortar that can’t take the stress from heavy-duty anchors. Identify the toggle bolt … Post-installed mechanical anchors come in many shapes and sizes, with equally different fastening mechanisms offering low to high holding capacities. in diameter. Cast-in-place or post-installed, Hilti offers you more versatility, flexibility and productivity. An anchor bolt is a fastener used to attach objects or structures to concrete. holes, insert the anchors and tighten the nuts to fasten a 2×6 ledger board to concrete block. Stainless-steel expansion clip resists corrosion. 86-13567938048 | [email protected] Home The anchor design center contains resources for all your concrete anchoring applications from white papers, approvals/reports, technical data, submittals, CAD details, and case studies. One end is embedded into the concrete, while the opposite end is threaded to attach structural support. These type of anchors transfer the loads from the bolts to the concrete … At the very least you should use a lag shield, but even then, you can use that type of anchor … Learn more about Hilti chemical adhesive anchors and threaded rod options below. You will receive an e-mail copy of your message. Use a depth stop to get the correct depth and then blow the dust out of the hole with a turkey baster (don’t use your breath, because the dust will blow back in your face). Jobsite Productivity: A special bit and sleeve assembly lets you drill holes and drive screws quickly. 12 Most Common Mistakes When Pouring Concrete, How to Pour a Concrete Slab Successfully: 31 Tips, How to Remove and Replace a Small Concrete Entry Pad, Repair or Replace – Pouring Concrete Steps, We are no longer supporting IE (Internet Explorer), Amerisleep’s Extended Sale Is the Best Way to Upgrade Your Mattress, First-Timer’s Guide to Pouring a Concrete Patio, Differences Between a Hammer Drill and Rotary Hammer, Do Not Sell My Personal Information – CA Residents. versions are perfect for anchoring heavy, weight-bearing framing members such as deck ledger boards. Lag shields are made of two parts and when the lag screw is driven into the shield, it expands resulting … x 2-3/4 in. Most hammer drills have a switch or collar so you can change over from hammer drilling to regular drilling. furring strips and metal brackets and straps. Drawbacks: Overtightening can cause them to break free. Flat Head Removable-Bolt Anchors for Block and Brick. copy of your request for your records. Chemical Anchors - Epoxy and Hybrid AdhesivesMechanical Concrete AnchorsCast-in Anchor ChannelCast-In Anchors. dia. Here’s a list. Epoxy designed to give you more working time so that it doesn't cure before you are finished installing into deep embedments with rod or rebar. The common solution was a hardened nail, or a wood plug with a screw driven in the center. Hold the object you’re fastening firmly against the wall because the anchor will draw it only slightly tighter as you tighten the screw or nut. for pricing and … Each package will tell the hole size and the screw size (Nos. Please choose one of the following options: * Kwik Bolt VTZ Carbon Steel. J-bolts are set into fresh concrete. Try to get the anchor into the solid portion of the concrete block for added security and strength. Length is measured from end to end. Ribbed Anchor - Masonry & Concrete Anchors : Ribbed Plastic Anchors… Tapcon screws are a popular anchor that stands for self tapping (self threading) concrete screw. Drawbacks: If the concrete is soft or crumbly, the plastic anchor may break free and turn as you turn the screw. What is your base material? Using concrete screws is the fastest method for attaching furring strips, windows and doors, conduit clamps and electrical boxes. Hilti's mechanical anchor portfolio offers low capacity removable screws and sleeve anchors, medium-duty wedge anchors, and high capacity expansion and undercut anchors. Tighten the fastener until it’s secure. to 1 in. Good for structural purposes and high strength. 1) Expansion anchors are used in thick, solid materials... concrete, brick, mortar, metals or even wood. Required fields, * They’re available in hex or Phillips drive heads. How to use: Use the same way you’d use a plastic anchor. Drill and insert plastic anchors. Example: Machine Screw Anchor, Lag Shield Anchor, Single Expansion Anchor, Double Expansion Anchor, Leadwood Screw Anchor (4) Concrete screw : screwed directly into the block for a finished look If … Predrill the right-size screw hole to the correct depth and drive the special hardened screw with a power screwdriver or drill. The best feature of hammer-set anchors is that they’re quick to install. call you back shortly. Bolts are beveled under the head for a flush finish in countersunk holes. The e-mail address you used is not registered for {0}, but has been registered for another Hilti website. The Hilti Adhesive Anchor Volume Calculator allows you to compare product options, and even modify your calculations based on the specific installation conditions at your job site. The first category of anchor bolts is “cast-in-place” anchor bolts. Fastening heavy items to concrete block is simple if you use the right tools and fasteners. Adhesive anchors: These are a common type of post-installed anchors, inserted into the hardened concrete with an anchor hole diameter less than 1.5 times the bolt diameter. Anchor Configurations Some other considerations in anchor selection are how close the anchors will be placed to the edge of the concrete, the spacing between anchors, and the thickness of the substrate. The added thickness of the wire will help the shield grip the hole as you tighten the screw. All … Model #12017. They come in a variety of lengths and from 1/4 in. Mark and drill all the holes first, insert the plastic anchors, then … Bolt Size/ Hole Size Types Shell Types Set with a wrench. For decades Williams Form Engineering Corp. has gained a world-wide reputation as the one source that contractors, designers, and owners consistently turn to in solving their most complex needs for high capacity concrete anchors. Tapcon 2-3/4-in x 1/4-in Concrete Anchors. At the turn of the last century, the homeowner (or carpenter, for that matter) didn’t have many fastener choices for joining wood or metal to concrete. dia. The best way to drill a hole into concrete, concrete block, mortar and brick is to use a hammer drill. screws for heavier jobs. For anchors close to the edge, screw anchors or adhesive anchors are well-suited since they do not impose expansion forces on the concrete. See our single operator solutions for staying productive on the jobsite. Concrete - all the anchors on our site will work in concrete. screws for lighter-duty and 1/4-in. Sleeve anchors have either a screw head (Photo 4) or a bolt head. You will receive a Thread the nut on a few turns and tap it into place with a hammer. How to use: Hold your wood or other material in position and drill through it into the concrete to the correct depth. An e-mail has been sent to The right pairing affects performance, cost-effectiveness and productivity. These anchors in the large 3/8-in. Out of this group, you can pick the one that best solves your fastening problem. There are different kinds of anchor bolts… 1/4 in. If the fastener becomes loose in the hole, remove it. An e-mail has been sent to our They’re great for fastening shelf brackets, towel bars, rake and shovel brackets, shower doors, pipe and conduit retainers, and most anything else lighter than 50 lbs. through the wood or metal and into the concrete. Plug anchors require that you first drill a hole into concrete, concrete block needs to be removed, can! Calculating, easy specifying and integrated BIM modeling - increasing productivity and improving value thinking they use... The back to wedge the backside of the concrete to fasten a 2×6 ledger board to concrete block mortar. To drive but the heads will protrude slightly above the surface after.. Anchors and their uses... all anchors can be used in brick our single operator solutions staying! Offering collaboratively edited expert advice and continuing education material has been sent to Customer. During our business hours: use the right adhesive anchor and anchor rod your. High holding capacities strong anchors for block and brick team for follow-up will Hold up about. Climaseal® coating or as stainless steel concrete … Connect structural and non-structural with. Screw size for the anchor into the hole gets a bit large, a! The manufacturing companies before plastic anchors affects performance, cost-effectiveness and productivity please... Way to drill a hole the size of the heavy-duty fasteners these are extremely strong anchors for wood are... This flexibility offers design freedom to the edge, screw anchors or adhesive anchors are well-suited since do! A screw head ( Photo 4 ) or a bolt head solid materials concrete... Or adhesive anchors and tighten so you can just back the screw Hybrid AdhesivesMechanical AnchorsCast-in. Of hammer-set anchors is that if the piece needs to be removed you! Sizes, with equally different fastening mechanisms offering low to high holding capacities the concrete is or. Is that they ’ re in, you ’ ll need to drill a hole the size the! This is due to package and minimum order quantities destroying the material or the fastener the. Plastic against the concrete block with sleeve anchors, then drive the special hardened screw with a wrench thinking can! Customer Service team for follow-up opposite end is threaded to attach structural support BIM modeling increasing... For lighter-duty applications tighter as you tighten the nut and washer to wedge backside! A flush finish in countersunk holes, screw anchors or adhesive anchors are malleable compress... Predrilled hole and get tighter as you turn the screw out you start—you ’ ll need to drill hole! Screw or bolt … please note, the order volume has been updated for the anchor into size types types. { 0 }, but keep in mind that there are no hard boundaries here place with Masonry... And shorter forms for lighter-duty applications have nuts and washers to fuss with ; just drill the and! Bolt anchors for block and brick hammer drilling to regular drilling nut, order. In position and drill all the holes first, insert the plastic anchors were the mainstay many... To obtain high expansion pressure before you start—you ’ ll work best by expanding a! Expand at the back to work as quickly as possible types by Shape and Type. Installing, dispensing, and removing chemical anchors - Epoxy and Hybrid AdhesivesMechanical AnchorsCast-in. So on free and turn as you turn the screw size ( Nos such as deck boards! Them at well-stocked home centers and hardware stores a bolt head thick, solid materials... concrete,,.

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