10-12X3 1/2 Square Pan Self Tapping Screw Type A Fully Threaded Zinc (Pack Qty 600) BC-1056AQP

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 M8-1.25X60 Din 7985 A Metric Phillips Pan Machine Screw Full Thread Zinc (Pack Qty 400) BC-M860D7985A.