Copper Bolts | McMaster-Carr

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Material

Beryllium Copper

For Use In

System of Measurement

Thread Size

Length

1 13/16" to 4 11/16"

Fastener Head Type

Screw Size

Threading

Partially Threaded

Drive Style

External 8-Point

External 12-Point

External Square

Head Width

Finish

Corrosion-Resistant Coated

Thread Pitch

Screw Features

Thread Type

Metric Trapezoidal

Tip Type

Thread Direction

Thread Spacing

Nut Type

Externally Threaded

Specifications Met

RoHS

Compliant with Exemptions

Head Diameter

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Rounded Head Style

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721 Products

Fastening and Joining

Hex Head Screws

Hex Head Screws

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

Tapping Screws

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

Carriage Bolts

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

Socket Head Screws

Socket Head Screws

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

Threaded Rods

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

Stud Welders

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

L-Keys

Turn fasteners from either end and reach into tight spots

Nutdrivers

Tighten and loosen nuts and bolts

Sockets

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

Power Transmission

Precision Lead Screw Nuts

Precision Lead Screw Nuts

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

Lead Screw Nuts

Lead Screw Nuts

Mate with lead screws to move components in a straight line

Rod Ends

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

Electrical

Grounding Screws

Grounding Screws

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

Building and Machinery Hardware

Deadbolt Locks

Require a key or combination to unlock from the outside

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