#8-18 x 1 Unslotted Indented Hex Washer Head Tek screws w/Bonded Washer, Zinc Plated. These 1" length 1/4" drive Hex Washer Head ZINC PLATED Self-Drilling screws are #8-18 (18 threads per inch) #2 Point.
Zinc plated is a plating that is applied electrically to fasteners that prevents oxidation of steel by forming a protective barrier. Pre-assembled 1/2 outside diameter Bonded NEO-EPDM metal backed washer creates leak proof seal. 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 (30 pounds) Applications Include: Attaching metal to metal, drill capacity. 100, drill speed 2500 RPM. The item "#8 x 1 HWH ZINC PLATED SELF-DRILLING SCREWS withBONDED WASHER 4M Box" is in sale since Monday, July 9, 2018. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Nails, Screws & Fasteners\Screws & Bolts". The seller is "fastenerusa" and is located in Modesto, California. This item can be shipped to United States.