Connecting Nuts | McMaster-Carr

Filter by

System of Measurement

Thread Size

Material

Length

Hex Size

Gender

Shape

Threading

Nut Type

Thread Length

Hex Length

Finish

OD

USMCA Qualifying

REACH Compliance

Thread Fit

DFARS Compliance

RoHS Compliance

Width

Tensile Strength

Hardness

Specifications Met

Drive Style

How can we improve?

10,277 Products

Fastening and Joining

Coupling Nuts

Connect and extend threaded rods

Hex Nuts

Handle most general fastening needs

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Weld Nuts

Weld to metal surfaces to add permanent threads

Tube-Connecting Nuts

Tube-Connecting Nuts

Push inside tubes to join them with a threaded stud instead of welding

Press-Fit Nuts

Push into drilled or punched holes to add threads to thin panels

Dowel Nuts

Form joints in blind holes in wood

Binding Barrels

Binding Barrels

Pair with a screw to create a custom low-profile fastener

Binding Barrels and Screws

Binding Barrels and Screws

Thread together for a low-profile fastener

Standoffs

Threaded to separate or connect parts as well as position components in assemblies

Standoff Caps

Create a finished look on standoffs and protect them from dirt and debris

Joint Clamps for Wood

Joint Clamps for Wood

Make secure joints between boards, butcher blocks, and countertops

Power Transmission

Rod End Nuts

Attach to rods, pipe, and tubing to make pivot and hinge points

Lead Screws and Nuts

Lead Screws and Nuts

Components travel along a screw with broad, square threads to clamp and lift heavy loads

Building and Machinery Hardware

Panel Hanging Brackets

Panel Hanging Brackets

Mount and remove panels

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