2-28X1/4 Phillips Pan Thread Rolling Screws 48 2 Fully Threaded Black Zinc And Wax (Pack Qty 10,000) BC-0204LPPBZ

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 Steel: AISI 1022 steel. Stainless: 18-8: 18-8 stainless steel / 410: 410 austenitic stainless steel