4-20X1/4 Unslotted Indent Hex washer Thread Rolling Screws 48-2 Full Thread Zinc & Wax (Pack Qty 10,000) BC-0404LW

Unslotted Indent Hex washer Thread Rolling Screws 48-2 Full Thread Zinc & Wax

Thermoplastics, engineering resins and certain thermosets. Sharper thread profile increases holding strength while reducing material displacement.Drive and strip torques are higher, reducing the need for inserts or reinforcing clips