Nuts
Hex nuts, lock nuts, flange nuts, acorn nuts, and specialty nuts for every application.
Hex Nuts
Standard six-sided nut. Most common type.
Heavy Hex Nuts
Larger and thicker than standard hex. For structural applications.
Nylon Lock Nuts (Nyloc)
Nylon insert prevents loosening. Vibration resistant.
All-Metal Lock Nuts
Prevailing torque lock nut without nylon. High-temp rated.
Flange Nuts
Integrated washer flange distributes load.
Serrated Flange Nuts
Flange with serrations for grip. Locking action.
Acorn Nuts / Cap Nuts
Domed cap covers and protects bolt threads.
Coupling Nuts
Extended length for joining two threaded rods.
Jam Nuts / Thin Nuts
Half-height nut used as a locknut or spacer.
Castle Nuts / Slotted Nuts
Slotted for cotter pin. Positive locking.
Wing Nuts
Hand-tightened with protruding wings.
Square Nuts
Four-sided nut. Often used with carriage bolts.
T-Nuts / Tee Nuts
Pronged nut for wood. Creates machine threads.
Weld Nuts
Designed for projection welding to sheet metal.
Rivet Nuts / Nutserts
Blind fastener creates threads in thin material.
Cage Nuts / Clip Nuts
Spring steel cage holds nut in square hole.
K-Lock Nuts / Keps Nuts
Hex nut with attached free-spinning lock washer.
Speed Nuts / U-Nuts
Spring steel nut for sheet metal edges.
Barrel Nuts
Cylindrical nut for cross-dowel furniture joints.
Knurled Nuts / Thumb Nuts
Diamond pattern for hand tightening.
Slotted Round Nuts
Spanner wrench driven. Bearing and shaft retention.
Push Nuts / Palnut
One-way fastener pushes onto unthreaded shaft.
Wheel Nuts / Lug Nuts
Automotive wheel fastening. Tapered or flat seat.
Shop by Specification
Check our guides or call for expert assistance.