#8 x 1" Black Hex Washer Head Self Drilling Screws (100 pcs), 410 Stainless Steel, Black Oxide Coated, Quick Steel Self Tapping Sheet Metal Tek Screws, Fayeploo
Thread Size: 4.2 mm, No.8, #8; Thread Length: 1 inch; Length is measured from under the flange
Hex Drive Size: 7 mm; Flange Diameter (max): 8.8 mm
Quantity: 100 PCS
Material: The screws are made of 410 stainless steel; Excellent toughness; No Deformation; Will not be easily stripped by screw gun; Extra Black Oxide treatments make it more chemical resistance
Application: It's used for a wide variety of home and commercial applications; High strength 410 stainless steel phillips rounded head drilling screws for metal, not for use with aluminum; They save your time and effort by drilling their own holes and fastening in a single operation; The threads are precise and clean and can easily penetrate