Bulk #4-40 × ¼″ Phillips Truss Thread-Cutting Screws — Type F, Bright-Zinc Steel Size_M12 reducing the likelihood of loosening

reducing the likelihood of loosening in high-vibration environments

A properly sized pilot hole is required to allow the thread-cutting point to perform as designed

Get precision alignment and secure fastening with Bulk 5/16"-18 Socket Set Screws

50 stainless steel socket head cap screws in bulk

Choose our #4-40 Torx® (T8) / 6-Lobe Flat Head Machine Screws for secure

Bulk #4-40 × ¼″ Phillips Truss Thread-Cutting Screws — Type F, Bright-Zinc Steel Size_M12 reducing the likelihood of looseningMonster Overview When you need washer level bearing area in a micro fastener, choose our #4 40 Phillips Truss Thread Cutting Screws. The wide truss head spreads load to protect thin sheet or PCB laminates, while the cross recess Phillips drive speeds assembly. Each screw is forged from heat treated carbon steel, coated in bright zinc plating, hydrogen relief baked for safety, then factory dry waxed for ultra low, repeatable seating torque. Monster