4-40 Threaded Rods | McMaster-Carr

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144 Products

Fastening and Joining

Threaded Rods

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

Studs

Press, weld, or screw in place to add a threaded fastening point

Coupling Nuts

Connect and extend threaded rods

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

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