Sleeve anchors require a hole that is the same diameter as the anchor being installed. For example, a 3/8” anchor requires a 3/8” hole to be drilled. The depth of the hole that is drilled into the base material must be a minimum of 1/2” deeper than the anchor will penetrate.

How deep do you drill for anchor bolts?

The hole should be drilled 1/4″ to 1/2″ deeper into the base material than the anchor will penetrate. This allows for any material to fall when the anchor is inserted into the hole. After the hole is drilled, it must be cleaned of all debris, material or dust.

What size hole do you drill for 3/4 wedge anchor?





1″

The 3/4″ diameter anchor requires the hole in the fixture to be 1″. The size of the wrench required to turn the nut to set the anchor is 1-1/8″. To be set properly in the concrete, the anchor must be torqued to between 150 – 175 ft./lbs.

How deep do anchor bolts need to be?

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.

How deep do anchor bolts need to be in concrete?

How Deep Should Anchor Bolts Be in Concrete? Bolts are also required to extend a minimum of 7 inches (178 mm) into concrete or grouted cells of concrete masonry units. This minimum length needs to be fully embedded in the concrete or grouted cells.

What size drill bit do I need for a 3/8 wedge anchor?





The correct drill bit size for a 3/8″ wedge anchor is 3/8″. In this case, the bit size is the exact same as the anchoring diameter.

What size hole do I drill for a 3/8 concrete anchor?

1/2″

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 is minimum embedment depth?

Quote from the video:
Quote from Youtube video: At a minimum of 3/4 inch away from the bottom of the concrete. So if the concrete is three inches deep. You can't go more than two and a quarter inches.

How do you install sleeve anchors?



Quote from the video:
Quote from Youtube video: You place the fixture over the hole making sure that the hole in the fixture is large enough to allow the sleeve anchor to be inserted through it. Place the anchor through the fixture.

What is embedment depth?

Effective (Design) Embedment Depth is the depth from the concrete surface to the bottom of the anchor clip. The de- signer MUST USE this depth to calculate the anchor shear and/or tension capacity per ACI 318.

How long should sleeve anchors be?

Length: To determine the length of sleeve anchor required, add the thickness of the material to be fastened, plus minimum embedment, plus the thickness of the nut and washer. The sum of these three items equals the minimum sleeve anchor length. The Sleeve anchor requires no maximum hole depth.

How do you install a 3/8 concrete anchor?



Quote from the video:
Quote from Youtube video: Take the wedge anchor. And place the nut on the threaded end so as to protect the threads when hammering it into the hole. Next place the anchor through the fixture. And into the hole tapping.

How do I install a 3/8 drop-in anchor?

Quote from the video:
Quote from Youtube video: Up drop the anchor into the hole tap lightly to get the anchor flush with the base material. Now take the setting tool and insert it into the anchor strike. The setting tool with the hammer.

How much weight can a 3/8 drop-in anchor hold?

Additional Information

Bit Size: 1/2″
2000 PSI Concrete – Pull-Out (lbs.) *: 1170
Type: Female
Diameter: 3/8″
Length: 1-9/16″

Which is better wedge anchor or sleeve anchor?

Sleeve anchors are fairly simple to use and are primarily used in brick or block. They can be used in concrete but are not considered as strong as a wedge anchor. So, for light to medium holding applications, a sleeve anchor is a good choice.

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.

How much weight will a 3/4 wedge anchor hold?

Technical Specifications for Wedge Anchors

Size Minimum Embedment Pull-Out (lbs.)
5/8” 2-3/4” 3749
3/4” 3-1/4” 4978
7/8” 3-7/8” 6294
1” 4-1/2” 7329

How deep should anchor bolts be in Brick?

The minimum length of masonry brick screw is determined by adding the minimum embedment depth of 1 ” to the thickness of the material being fastened.