Metric Heavy Hex Head Structural Bolt, ASTM A325 A490 Heavy Hex Bolts, Hot dip galvanized 8.8 heavy hex bolt for electric equipment Finish: ZINC, Plain Material: Steel, carbon steel Standard: DIN FINISHED: Black,ZINC HDG,Dacroment. PLAIN SIZE: M45,M4,M12 M72,M56 M3.5 LENGTH: 60MM-300MM GRADE: 4.8,6.8 8.8 10.9 TYPE: hexagon bolt customized Certificate: ISO9001 Metric Heavy Hex Head […]
ASTM A490 heavy bolts, Carbon Steel Zinc Plated hex bolt
A490 Heavy Bolts
Standard: ASME, ASTM, IFI, ANSI, DIN, BS, JIS
Material: Alloy Steel
Grade: ASTM A490 TYPE 1,2,3
Thread: M, UNC, UNF, BSW
Finish: Self Color, Plain, Zinc Plated ( Clear/Blue/Yellow/Black ), Black Oxide, Nickel, Chrome, HDG
Certificate: Mill Test Certificate, SGS, TUV, CE, ROHS
Payment Term: T/T, L/C
Main Markets: EU, USA, Canada, South America
All of the bolts products widely used in automobiles, major engineering projects, mechanical engineering, petrochemical engineering, building, vessels, bridges, metallurgy, environmental protection and so on.
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