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1. Name: HEX BOLT2. Grade: Gr. 4.8, 8.8, 10.9, 12.93. Standard: DIN, IFI, ISO, JIS, AS, BS, EN, SAE, ASTMDIN933, DIN931, DIN6921, DIN603, DIN912, DIN7991, DIN7998,DIN916, DIN914 special standard according to the drawing4. Thread: MM & UNC & UNF5. Material:Carbon steel (Q195, Q235, #1035, #1045),Stainless steel (303, 304, 304L, 316, 316L)6. Size M6-M247. Finish: Zinc plated, Yellow zinc plated, H.D.G., Black Oxided, etc8. Production Technique: Cold forming
