10-12X3/4 Slotted Indented Hex Washer Self Tapping Screw Type A Fully Threaded Zinc (Pack Qty 6,000) BC-1012ASW

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 aluminum or steel can cause a type of corrosion known as a galvanic couple in some environments Screws shall be quenched in liquid and then tempered by reheating to 650°F minimum Steel: Rockwell C45 minimumYou may also like 5/8-11X1 1/2 Coarse Thread Hex Cap Screw Grade 5 Zinc (Pack Qty 200) BC-6224CH5O.