6-19X3/8 Unslotted Indent Hex washer Serrated Thread Rolling Screws 48-2 Full Thread Zinc Wax (Pack Qty 7,000) BC-0606LWS

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