Bulk 1/4"-20 Pan Head Phillips Thread Rolling Screws – Zinc CR+3 w/ Wax – Monster Bolts 440392 Head / Drive: One-piece unslotted

Head / Drive: One-piece unslotted indent hex-washer (¼″ AF)—smooth top forge

Why Choose DIN 6798A External Serrated Lock Washers

inventory to keep your production moving

tapered point and finer thread profile

The tri-lobular Plastite® flank cold-flows thermoplastic

Bulk 1/4"-20 Pan Head Phillips Thread Rolling Screws – Zinc CR+3 w/ Wax – Monster Bolts 440392 Head / Drive: One-piece unslottedMonster Overview: Fix your project right the first time with Bulk 1 4" 20 Pan Head Phillips Thread Rolling Screws from Monster Bolts. These fasteners use a thread rolling (non cutting) design that cold forms internal threads rather than cutting them, resulting in stronger thread engagement and improved resistance to loosening. The pan head design provides a low profile, wide bearing surface ideal for sheet metal, panels, and general assembly. A