Product Name: Dry Wall Screw Model NO.: DIN7505 Grade: 8.8 Standard: DIN, GB, ANSI, BSW Head Style: Counter Sunk Bolt Connection: Common Bolt Groove: Cross Type: Countersunk Head Material: Carbon Steel Size: 4#X6mm--16#X170mm Trademark: nande Transport Package: 25kgs Per Carton, 36 Cartons Per Pallet Origin: China HS Code: 73181400 Product Description Dry Wall ScrewStandard: DIN, AISI, BSW, GB.Coarse and Fine ThreadPhilip Bugle Head, Balck PhosphatedSurface: Zinc, grey phosphatedSize: 3. 5x16--754. 8x25--152Small quantity available.Quick delivery posiiblePacking: small box the in the cartons or according to the requirement of customer.Nande Industrial is a professional manufacturer for fastener, main products: Bolt, Screw, Nut, Washer and metal stamping parts.