14X1 1/2AF7/16 Unslotted Indent7/16 A/F Hex Head Self Tap Screw Type A Full Thread Zinc (Pack Qty 1,250) BC-142407AH

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: AISI 1016 - 1024 or equivalent steel