Copper Bolts | McMaster-Carr

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753 Products

Fastening and Joining

Hex Head Screws

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

124 products

Tapping Screws

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

153 products

Carriage Bolts

A smooth head provides a finished look while a square neck keeps the bolt in place when using a nut

27 products

Socket Head Screws

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

6 products

Threaded Rods

Anchor, connect, or hang components in a wide variety of applications

29 products

Stud Welders

Join studs and pins to metal, leaving no marks on the back of the material

21 products

L-Keys

Turn fasteners from either end and reach into tight spots

22 products

Screwdrivers

Tighten and loosen screws

22 products

Nutdrivers

Tighten and loosen nuts and bolts

10 products

Sockets

Turn fasteners with an external drive style without slipping and damaging the drive

31 products

Power Transmission

Precision Lead Screw Nuts

Pair with precision lead screws for accurate starts and stops in your assembly

178 products

Lead Screw Nuts

Mate with lead screws to move components in a straight line

54 products

Rod Ends

Use with connecting rods to support loads and control steering, tensioning, or pivoting motion

64 products

Electrical Power, Networking, and Controlling

Grounding Screws

Fasten grounding wires to steel structures, fence posts, and transformers

8 products

Building and Machinery Hardware

Deadbolt Locks

Require a key or combination to unlock from the outside

2 products