Hardware & Mechanisms

Gears, hinges, knobs, threads and fasteners: the working bits that make other things turn, fold and hold together.

• mechanism
• hinge
• gears
• gear-train
• planetary-gear
• involute
• fastener
• hardware
• thread
• knob
• d-shaft
• standoff
• spacer
• bolt
• nut
• screw
• spring
• bearing