#12 x 7/8" HWH ZINC PLATED #4 POINT SELF-DRILLING SCREWS w/BONDED WASHER 3M Box
quantity: 3,000 count
3-5 day delivery Nationwide
#12-24 x 7/8" Unslotted Indented Hex Washer Head Tek 4 screws, Zinc Plated
These 7/8" length 5/16" drive Hex Washer Head ZINC PLATED Self-Drilling screws are #12-24 (24 threads per inch) #4 Point. Zinc plated is a plating that is applied electrically to fasteners that prevents oxidation of steel by forming a protective barrier. Pre-assembled 9/16" outside diameter Bonded NEO-EPDM metal backed washer creates leak proof seal. Meets F.I.P.-1000.7 for torsional strength and drill speed. Meets ASTM A 510 for carbon steel manufacturing. Zinc plating meets ASTM B-117 for salt spray corrosion. Meets SAE J78 for performance & dimensional specifications. Each box contains approximately 4,000 screws (36 pounds)
Attaching metal to metal, drill capacity .125 - .250, drill speed 1500 RPM.