Socket Head Cap Screws 3x20mm (4) (DUB2126)

A four-pack of M3 x 20 mm socket head cap screws provides compact, reliable fasteners for small builds. Designed for hobby projects like RC cars, drones, and micro-machinery, these screws use a hex-drive socket for easy tightening and a clean, recessed head.

Designed for M3-threaded components, they’re ideal for securing parts in tight spaces and during routine rebuilds. The 4-pack format keeps a ready supply of a common, versatile hardware size that suits many hobby projects.