Product Name: Square Head Bolt Model NO.: ND-65 Finish: Color-Zinc Plated Application: Machinery Grade: 8.8 Standard: DIN, ANSI, GB, BSW Head Style: Square Connection: Common Bolt Type: Square Head Material: Carbon Steel Size: M6---M16 1/4"--1/2": Length: 25mm--120mm, 1"---4" Trademark: Nande Transport Package: 25kgs Per Carton, 36 Cartons Per Pallet Specification: RoHS, CE Origin: China HS Code: 7318150000 Product Description Name: Square Head BoltStandard: DIN, AISI, ASME, ISO.Material: Carbon Steel, Stainless SteelGrade: 4.8, 8.8, 10.9,Size: M8--M16, 5/16"--1/2"FInish: Blue Zinc, Colored Zinc, Black, Dacroment, H. D. G.Head Type: Square headShort Lead TimeNon-standard available according to customer's drawing and samples.Packing as customer's reuqirements.