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Masonry Screws

3/8″ x 3″ Kwik Bolts



The KWIK Bolt 3 (KB3) is a torque controlled expansion anchor, which provides consistent performance for a wide range of mechanical anchor applications. Applicable base materials include normal-weight concrete, structural lightweight concrete, lightweight concrete over metal deck, and grout filled concrete masonry.

SKU: 110-0.375x3-KB Categories: , Tag:

Product Description


Countersunk head ideal for flush mounted applications

Rounded end for easy installation


Fastening structural steel

Attaching hand rails and signs


Fastening industrial/mechanical equipment

Bracing formwork

Additional Information

Weight 1 lbs
Dimensions 3 × 1 × 1 in

Drill bit diameter 3/8 in
Anchor length 3 in
Base materials Concrete(light weight), Concrete(uncracked), Masonry(grout-filled CMU)
Approvals/Test reports N/A
Type of fixing Pre-fastening, Through-fastening
Environmental conditions Indoor, dry conditions
Anchor diameter 3/8 in
Head configuration Countersunk
Installation direction All
Material composition Steel, zinc-plated (min. 5 µm)