Nut

Nuts

Nuts have internal machine threads, for use with machine thread bolts and screws.

Nuts

Hex nut

Hex nuts

A standard six sided nut.

  • Stainless steel 18-8
  • Stainless steel 18-8 - Left hand (reverse) thread
  • Stainless steel 18-8 black oxide finish
  • Stainless steel 316
  • Zinc plated steel
  • Zinc plated grade 5 steel
  • Zinc plated grade 8 steel yellow
  • Chrome plated steel
  • Hot dipped galvanized steel
  • Brass
  • Silicon bronze
  • Nylon 6/6
Hex machine screw nut

Hex machine screw nuts

A hex nut in smaller sizes for machine screw diameters under 1/4.

  • Stainless steel 18-8
  • Stainless steel 18-8 black oxide finish
  • Stainless steel 316
  • Zinc plated steel
  • Brass
  • Silicon bronze
Hex lock nuts nylon insert

Hex lock nuts nylon insert

A hex nut with a nylon ring to resist loosening.

  • Stainless steel 18-8
  • Stainless steel 18-8 waxed finish
  • Stainless steel 316
  • Zinc plated steel
  • Zinc plated grade 5 steel
  • Zinc plated grade 8 steel yellow
  • Chrome plated steel
  • Brass
Hex jam nut

Hex jam nuts

A thinner version of a hex nut.

Hex jam nylon lock nut

Hex jam nylon lock nuts

A thinner version of a nylon insert lock nut.

  • Stainless steel 18-8
  • Stainless steel 316
  • Zinc plated steel
K-Lock nut

K-Lock nuts

A nut with an attached free-spinning external tooth lock washer.

Wing nut

Wing nuts

A nut that is installed by hand.

  • Stainless steel 18-8
  • Stainless steel 316
  • Zinc plated steel
  • Brass
  • Nylon 6/6
T-Nut

T-Nuts

A type of nut used to create internal machine threads in wood or similar materials.

Flange nuts

Flange nuts

A nut with a built in washer. Meets IFI-145 (2002) / ASME B18.2.2 (2011).

  • Zinc plated grade 5 steel
  • Grade 8 steel plain finish
Flange nuts serrated

Flange nuts serrated

A nut with a built in washer which is serrated to resist loosening. Meets IFI-145 (2002) / ASME B18.2.2 (2011).

  • Stainless steel 18-8
  • Stainless steel 316
  • Zinc plated steel
  • Zinc plated grade 5 steel
  • Zinc plated grade 8 steel yellow
  • Grade 8 steel plain finish
Flange nuts oversize serrated

Flange nuts oversize serrated

A nut with a built in oversize washer which is serrated to resist loosening. Meets IFI-145 (2002) / ASME B18.2.2 (2011).

  • Zinc plated steel
Flange nuts nylon insert

Flange nuts, nylon insert

A nut with a built in washer and a nylon insert to prevent loosening. Meets IFI-100/107 (2002)

Flange nuts, prevailing torque

Flange nuts, prevailing torque

An all metal lock nut with a built in washer often used in high temperature applications. Meets IFI-100/107 (2002)

Square nut

Square nuts

A four sided nut.

  • Stainless steel 18-8
  • Stainless steel 316
  • Zinc plated steel
  • Hot dipped galvanized steel
Structural nuts A194 grade 2H

Structural nuts A194 grade 2H

Suitable for use with A325 structural bolts.

  • Steel plain finish
  • Hot dipped galvanized steel
Structural nuts A563 grade DH

Structural nuts A563 grade DH

Suitable for use with A325 structural bolts.

Coupling nut

Coupling nuts

A long nut used to connect pieces of threaded rod or other male threaded fasteners.

Reducer coupling nut

Reducer coupling nuts

A long nut used to connect two different diameters of threaded rod or other male threaded fasteners.

  • Zinc plated steel
Top lock nut

Top lock nuts

A style of prevailing torque lock nut. Also called tri-loc.

Pin-Lock nut

Pin-Lock nuts

These genuine Anco pn-loc nuts do not require high installation torque and can be installed and removed without thread damage.

Two-way reversible lock nut

Two-way reversible lock nuts

A lock nut that can be installed either side up. Often used in high temperature applications.

Prevailing torque lock nut

Prevailing torque lock nuts

An all metal lock nut that often used in high temperature applications.

Castle nut

Castle nuts

A nut used in conjunction with a cotter pin.

  • Stainless steel 18-8
  • Zinc plated steel
  • Brass
Slotted nut

Slotted nuts

A nut used in conjunction with a cotter pin.

Heavy hex nut

Heavy hex nuts

A heavier pattern version of a standard hex nut.

  • Stainless steel 18-8
  • Stainless steel 316
  • Zinc plated steel
Well nut

Well nuts

A reusable nut that can be fastened through blind holes. Absorbs vibration and seals on both sides.

Cap nut

Cap nuts

A nut with a finished top that covers the end of the bolt. Bolts must be in the proper length.

  • Stainless steel 18-8
  • Stainless steel 316
  • Chrome plated steel
  • Nickel plated steel
  • Brass
Acorn nut

Acorn nuts

A high crown type of cap nut used for appearance. Bolts must be in the proper length.

  • Chrome plated steel
Extra tall cap nut round

Extra tall cap nuts round

A nut with a finished top that covers the end of the bolt. These nuts are fully threaded and accept more thread than standard cap nuts.

Extra tall cap nuts flat

Extra tall cap nuts flat

A nut with a finished top that covers the end of the bolt. These nuts are fully threaded and accept more thread than standard cap nuts.

Forged eye nut

Forged eye nuts

Forged nuts with an oval link used to secure cable, wire and chain.

Heavy forged eye nut

Heavy forged eye nuts

Forged nuts with an oval link and a higher rated capacity used to secure cable, wire and chain.