#12 Hardened Stainless Steel HWH w/ EPDM Sealing Washer, Self-Drilling TEK roofing screws Waterproof 0 mm hex socket provides

0 mm hex socket provides firm tool engagement for consistent torque control

For best results: Use a heat source of at least 1000 °F (538 °C)

FRP1SLSBP (Varies by finish)

these washers are finished with a Zinc Yellow Cr+6 plating

#12 Hardened Stainless Steel HWH w/ EPDM Sealing Washer, Self-Drilling TEK roofing screws Waterproof 0 mm hex socket provides#12 Indent Hex Washer Head Self Drilling Screws with EPDM Sealing Washers 410 Hardened Stainless Steel for Superior Strength and Corrosion Resistance Enhance your projects with our high quality #12 Indent Hex Washer Head (HWH) Unslotted Self Drilling Sheet Metal Screws, featuring EPDM sealing washers. Made from 410 Hardened Stainless Steel (Washer: EPDM Rubber and Stainless Steel), these screws offer exceptional strength and good corrosion resistance,