Anchors/1/2" Sleeve Anchor

Sleeve Anchor

1/2" Sleeve Anchor

Quick Answer

A 1/2" Sleeve Anchor needs a 1/2" pilot hole, drilled to the full anchor length, with 1-1/2" minimum embedment, torqued to 18-26 ft-lbs.

Pilot Hole
1/2"
Embedment
1-1/2" minimum
Torque
18-26 ft-lbs
Safe Load
419 lbs

Where to Buy

As an Amazon Associate, BuildToolHQ earns from qualifying purchases. Specifications are for guidance only — always verify against the anchor manufacturer's ICC-ES ESR report and local building codes.

Full Specification

Type
Sleeve Anchor
Diameter
1/2"
Available Lengths
2-3/4", 3-3/4", 5", 6"
Pilot Hole Diameter
1/2"
Pilot Hole Depth
Hole depth = anchor length
Embedment Depth
1-1/2" minimum
Recommended Torque
18-26 ft-lbs
Compatible Substrates
Concrete, Brick, Solid block, Stone
Load Rating
419 lbs tension, 911 lbs shear safe working load — Ultimate: 1,676 lbs tension / 3,645 lbs shear — Ultimate values in 2000 PSI concrete (Confast). Allowable calculated at the industry-standard 4:1 safety factor.
Material
Zinc-plated steel, Stainless steel
Removable
No — permanent installation

Best For

  • Heavy handrails
  • Structural brackets
  • Large pipe supports
  • Equipment bases on masonry

Not For

  • Hollow block
  • Thin concrete (under 3-1/2")
  • High seismic SDC D-F

How a Sleeve Anchor Grips

A sleeve anchor expands a full-length metal sleeve against the hole wall as the nut is tightened, spreading its grip over more surface area than a wedge clip does. That makes it more forgiving in brick and block, where a wedge anchor's concentrated expansion force can crack the base material.

Installation Tips

1.Use a rotary hammer for clean 1/2" holes in hard concrete
2.Blow out all dust before inserting — dust prevents full sleeve expansion
3.Preferred over wedge anchors in brick and old concrete that may fracture under wedge expansion
4.Stainless steel versions available for coastal and chemical exposure environments

Frequently Asked Questions

What size drill bit does a 1/2" Sleeve Anchor need?

Use a 1/2" carbide masonry bit, drilled to the full anchor length.

How much weight can a 1/2" Sleeve Anchor hold?

419 lbs tension, 911 lbs shear safe working load. Actual capacity depends on base material strength and embedment — verify against the manufacturer's ICC-ES ESR data for structural work.

How deep should the hole be?

Drill to the full anchor length. Minimum embedment for this anchor is 1-1/2" minimum.

How much should a 1/2" Sleeve Anchor be torqued?

Tighten to 18-26 ft-lbs. Over-torquing is a common cause of anchor failure.

Can a Sleeve Anchor be removed after installation?

No — this is a permanent installation; the anchor body stays in the hole.

Free Tool · Built on ACI 318-19

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