Bulk #4-40 × ¼″ Phillips Truss Thread-Cutting Screws — Type F, Bright-Zinc Steel Size_M12 Fine-thread 5/16-24 hex nuts available

Fine-thread 5/16-24 hex nuts available under the USA Fasteners collection

Application: 16-20 gauge steel track to stud fastening

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

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

Full or Partial Thread: DIN 933 (full thread) or DIN 931 (partial thread) options for versatile application

Bulk #4-40 × ¼″ Phillips Truss Thread-Cutting Screws — Type F, Bright-Zinc Steel Size_M12 Fine-thread 5/16-24 hex nuts availableMonster 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