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 Hex Head Bolt
Standard: ISO, JIS, GB, ANSI, BSW, DIN or non standard as customize.
Material: Carbon Steel, Stainless Steel, steel, aluminum,brass, titanium, Copper,etc
Size: M2-M52 or non-standard as request & design
Length: M10-M300 as request & design
Surface Treatment: Zn- Plated, Ni-plated, Passivated, Tin-plated, Sandblast and Anodize, Polish, Electron Painting,Black Anodize, Plain, Chrome plated, Hot Deep Galvanize(H. D. G. ) etc.
Heat Treatment: Tempering, Hardening, Spheroidizing, Stress Relieving .
Please lets know the Size, quantity, Material or Grade, surface of astm a490 hex head bolt, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us.
DOWEDO’s main products: hex head bolt DIN933, Steel structure with high strength large hexagon head bolts GB1228, nuts,T type head bolt, Pan head bolts, square head bolts, countersunk head bolts, set all kinds of non-standard bolts.
DOWEDO has strong production capacity and sells professional standard bolt and fasteners. our products accord with the international quality system. Our company offers high quality bolts ,nuts,fasteners for industrial fields, such as automobile, building, communication,electron,energy, electrical home appliances and furniture etc.
The bright surface of stainless steel can maintain 10-20 years.
Stainless steel is a kind of sturdy material with good anti-corrosive and anti-rust properties.
Stainless steel does not release toxic substance,it is really environmental and nontoxic.
We can manufacture various high quality fasteners which meet the GB, DIN, ANSI, JIS and ISO standard.
We support customized and can also manufacture non-standard fasteners according to drawing.