Anchors/1/4" Sleeve Anchor

Sleeve Anchor

1/4" Sleeve Anchor

Quick Answer

A 1/4" Sleeve Anchor needs a 1/4" pilot hole, drilled to the full anchor length, with 1" minimum embedment, torqued to 2-6 ft-lbs.

Pilot Hole
1/4"
Embedment
1" minimum
Torque
2-6 ft-lbs
Safe Load
170 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
1/4"
Available Lengths
1-1/2", 2", 2-3/4", 3-3/4"
Pilot Hole Diameter
1/4"
Pilot Hole Depth
Hole depth = anchor length
Embedment Depth
1" minimum
Recommended Torque
2-6 ft-lbs
Compatible Substrates
Concrete, Brick, Solid block, Stone
Load Rating
170 lbs tension, 210 lbs shear safe working load — Ultimate: 682 lbs tension / 840 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

  • Electrical conduit straps
  • Light fixtures
  • Signs
  • Pipe hangers

Not For

  • Hollow block (use toggle bolts)
  • Heavy structural loads
  • High vibration

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.Works in both solid and crumbling/old concrete where Tapcons may not thread well
2.Tighten until the sleeve expands fully — you'll feel increased resistance
3.Accepts a standard hex bolt head — versatile for various fixture types
4.Available with hex nut, flat head, or round head configurations

Frequently Asked Questions

What size drill bit does a 1/4" Sleeve Anchor need?

Use a 1/4" carbide masonry bit, drilled to the full anchor length.

How much weight can a 1/4" Sleeve Anchor hold?

170 lbs tension, 210 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" minimum.

How much should a 1/4" Sleeve Anchor be torqued?

Tighten to 2-6 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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