4-20X3/8 6 Lobe Pan Thread Rolling Screws 48-2 Fully Threaded Black Zinc &  Wax (Pack Qty 10,000) BC-0406LTPBZ

6 Lobe Pan Thread Rolling Screws 48-2 Fully Threaded Black 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