Hex bolts, Hexagon Head Bolts, Fasteners Certificate: ISO9001;2000 Product name: Hex Bolts ,Hexagon Bolts,Hex Head Bolts Metric Standard: ANSI B18.2.1, BSW We also could produce un-standard products according to customers'drawings or requirements Class or Grade: Grade 2,5,8 Head Mark: Three lines, Six lines We can mark the customers'abbreviations and mark according to customers'requirement Material: 1. Low Carbon Steel: C1008/C1010/C1015 2. Middel Carbon Steel: C1030/1035/1040/1045 3. Alloy Steel: 40CR Size: 1/4"--1-1/2" Length: 1/2"- 9" Finishing: 1. Plain 2.White Zinc Plated : CR3+ , CR+6 3.Yellow zinc plated 4. Black zinc plated 5.Black 6.Heat treatment 7.H.D.G 8.Dacrotized Packing; Normal packing way: bulking in cartons, 25kgs/carton, 36cartons/ wood pallet (900kgs each pallet) Also can pack products according to customers' requirement