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Standard | ASME B 18.2.1, IFI149,DIN931, DIN933, DIN558, DIN960, DIN961, DIN558, ISO4014, DIN912 and etc. | ||||||
Product name | Grade 8.8 bolts and nuts HDG finished track bolts M180 carbon steel guardrail bolt | ||||||
Size | standard & non-standard, spport customized | ||||||
Material | Carbon Steel, Alloy Steel, Stainless Steel, Brass and etc. | ||||||
Grade | SAE J429 Gr.2, 5,8; ASTM A307Gr.A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 and etc. | ||||||
Thread | UNC,UNF | ||||||
Finish | Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G and etc. | ||||||
Packing | Bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand | ||||||
Application | Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating and etc. | ||||||
Test Equipments | Desktop direct- reading spectrometer, cutting machine, automatic pre- milling machine, polishing machin, hard-testing gauge(Vickers), metallography microscope, electrolytic thickness gauge, tensile testing machine, salt spray device, magnetic detection machine(magnetic particle flaw detector), Caliper, Go&No-go gauge and etc. | ||||||
Supply Ability | 2000 tons per month | ||||||


























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