K-Lock Hex Nuts | McMaster-Carr

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838 Products

Locknuts

Lock Washer About Lock Washer

About Lock Washer

Locknuts with External-Tooth Lock Washer

Locknuts with External-Tooth Lock Washer

Twist into place by hand to save on assembly time

Narrow-Profile Locknuts with External-Tooth Lock Washer

20% narrower than other nuts to fit in cramped spaces

Locknuts with Spring-Lock Washer

Locknuts with Spring-Lock Washer

Grip more tightly than external-tooth washers to better resist vibration

Assortments of Locknuts with External-Tooth Lock Washer

Assortments of Locknuts with External-Tooth Lock Washer

A range of sizes to fasten a variety of parts

Other Products

Rounded Head Screws

Rounded Head Screws

Sit just above the surface for a low-profile finish and hold tighter than flat head screws

Anchors

Secure anything from signs to heavy machinery in concrete, brick, and drywall

Hex Head Screws

Hex Head Screws

Used with nuts to create a stronger joint than flat and rounded screws

Socket Head Screws

Socket Head Screws

With a deeper drive than flat and rounded head screws, these withstand more torque for a tighter hold

Tapping Screws

Fasten a range of materials together without needing to tap the hole first

Wood Screws

Fasten material to wood or pieces of wood to each other

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)