14-10X3/4 .428-.437A/F Unslotted Ind Hex Washer Self Tap Screw Type A Serrated Full Thread Zinc (Pack Qty 2,500) BC-141207AWS

For self starting in thin (.015-.050 thick) metal or resin-filled plywood. 18-8 Stainless steel tapping screws may be used in applications which require general atmospheric corrosion resistance. Fastening stainless steel parts to alumi Steel: AISI 1016 - 1024 or equivalent steel. Stainless: Austenitic 18-8 stainless steel