MECHKIT

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Fasteners & Threads

Holding things together — bolts, nuts, screws, and washers, the thread standards that define them, and the welding, brazing, and riveting that join metal for good.

Fastener

Fastener

Screw thread

Screw thread

Bolted joint

Bolted joint

Screw

Screw

Nut (hardware)

Nut (hardware)

Washer (hardware)

Washer (hardware)

Rivet

Rivet

Welding

Welding

Brazing

Brazing

Soldering

Soldering

Tap and die

Tap and die

ISO metric screw thread

ISO metric screw thread