| Standard | DIN931/933/912/DIN603, ASTM, JIS, BSW, Nonstandard bolt (according to your order) and etc |
| Material and Grade | 1)Material: High quality carbon steel. Grade: 4.8, 5.8, 6.8, GR.2, A307. 2)Material: Alloy steel :20MnTiB ,40Cr ,42CrMo. Grade: 8.8, 10.9, 12.9, GR.2, GR.5, GR.8, A325-1, A490-1 , GR.B7, GR.B7M. 3)Material: stainless steel: 302, 304, 305, 316, 304L, 316L, 410, 430. Carbon steel: Grade: A2-50, A4-50, A2-70, A4-70, GR.B8, GR.B8M. |
| Surface Treatment | Part galvanization, Colorful galvanization, Army green galvanization, Black galvanization, Steam Black, Ash phosphorus, Brass, Nickel plate, Chrome plate, hot dipped galvanized, Zinc plated(yellow, black, green) or according to customers requirements. |
| Size | M6-M64 |
| Certificate | ISO9001:2008 |
| Packing | 25kgs per carton, 40 cartons per pallet; or 50kgs per gunny bag, 20bags per pallet; or as to customers' requirement |
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