How much weight can a 1/2 wedge anchor hold?
Technical Specifications for Wedge Anchors
Size | Minimum Embedment | Pull-Out (lbs.) |
---|---|---|
5/16” | 1-1/8” | 892 |
3/8” | 1-1/2” | 1223 |
1/2” | 2-1/4” | 2999 |
5/8” | 2-3/4” | 3749 |
What is a wedge anchor bolt?
Wedge anchors are designed to anchor objects into concrete. They are installed into a pre-drilled hole, then the wedge is expanded by tightening the nut to securely anchor into the concrete. They are not removable after the anchor is expanded.
How deep should wedge anchor bolts be in concrete?
Hole Diameter & Depth A 5/8” concrete wedge anchor requires a 5/8” hole to be drilled into the concrete. The hole in the concrete needs to be drilled a minimum of 1/2” deeper than the concrete wedge anchor will penetrate into the concrete.
Is an expansion anchor the same as a wedge anchor?
A wedge anchor is a mechanical type expansion anchor that consists of four parts: the threaded anchor body, the expansion clip, a nut, and a washer. These anchors provide the highest and most consistent holding values of any mechanical type expansion anchor.
What size drill bit do I need for a 5’8 wedge anchor?
The diameter of the hole that needs to be drilled into the concrete for the 5/8″ x 10” Red Head Trubolt wedge anchor is 5/8”. The hole must be drilled with a 5/8” carbide tipped bit drill bit that meets ANSI standards and used in a hammer drill that is set to the hammer and rotation mode.
How far apart should wedge anchors be?
A rule-of-thumb in the concrete-fastener industry is that the minimum spacing should be 10 diameters from each anchor, and measured center to center. The spacing from an unsupported edge should be at least five-anchor diameters. Wedge anchors provide the widest range of concrete fasteners, from 1/4 to 1-1/4-in.
What is the strongest concrete anchor?
Wedge anchors
What are the strongest concrete anchors? Wedge anchors are typically the strongest anchors, but not every application requires a heavy-duty anchor. Some will do just fine with a plastic wall anchor or a nail-in version.
What size wedge anchor do I need?
As a rule of thumb, the space for the nut and washer is equal to the diameter of the wedge anchor being used. For example, if a 2×4 is being fastened to concrete with a 1/2” wedge anchor then the minimum length of wedge anchor would be 1-1/2”(2×4) + 2-1/4”(minimum embedment) + 1/2”(space for nut and washer) = 4-1/4”.
What size drill bit do you use for a 3/8 wedge anchor?
Drill hole into the concrete using a carbide tipped bit. Bit size = 3/8” (same as anchor diameter) Drill the hole at least 1/2″ deeper than the length of the anchor. 2. Clean out the hole using a wire brush, compressed air, vacuum, blow out bulb or other method.
What size bit do you use for a 3/8 wedge anchor?
1. Drill hole into the concrete using a carbide tipped bit. Bit size = 3/8” (same as anchor diameter) Drill the hole at least 1/2″ deeper than the length of the anchor.
What size bit do I need for a 3/8 anchor?
Drill a 3/8″ hole into the concrete using a carbide-tipped bit that meets ANSI Standards B212. 15. Drill the hole a 1/2″ deeper than the anchor will penetrate the concrete, making sure the minimum embedment requirements of 1-1/2″ is met. The hole can be drilled while the fixture is in place.
How tight should anchor bolts be?
PULL FIRMLY BY LEANING BACK AND THE BOLT DIAMETER BUT NOT LESS THAN 18 INCHES. APPLY FORCE AS CLOSE FULL EFFORT OF ONE PERSON ON A WRENCH WITH A LENGTH EQUAL TO 14 TIMES LEVELING NUTS TO SNUG TIGHT CONDITION. SNUG TIGHT IS DEFINED AS THE TIGHTEN TOP NUTS SO THEY FULLY CONTACT THE BASE PLATE.
What is a wedge anchor used for?
A wedge anchor is a type of specialty fastener used to attach objects to concrete or masonry structures. They may be used to secure a piece of artwork to a brick wall, hang ductwork or plumbing pipes from a ceiling, or bolt an item into the floor.
How are wedge anchors work?
Wedge anchors are designed for permanent access to concrete holes. A very simple mechanism can achieve excellent consistent hold values in concrete. After inserting into the concrete hole, turn the nut clockwise . This operation pulls the anchor body upward, causing the expansion clip to slide down the tapered working end of the wedge anchor.
What are the best screws for concrete?
There are two kinds of screw heads for work with concrete — hex head or flat head Phillips. Hex screws are easier to drive in, but they don’t look as nice because the caps are raised and they can’t be flush to the surface; so your choice depends on the location of the screw.
What is a J bolt for concrete?
J-bolts are steel bolts of varying lengths and diameters, with a hooked bottom and threading on top. The hook is designed to hook onto the rebar embedded in the concrete. In residential construction, 1/2-inch diameter J-bolts are typically utilized to anchor walls to concrete. The J-bolt prevents the wall from rising or sliding off the foundation.