High Tensile Hex Flange Bolts DIN6921 Diameter: M3-M30, Length 8-500mm Surface : Black Oxided Zinc plated, Dacromet, Hot Dip Galvanized, Black Polished Material: Carbon Steel Alloy Steel Grade:4.8,8.8,10.9,12.9 Standard Supply: DIN, ISO, ANSI/ASTM, BS, BSW, JIS etc Non-standards: OEM is available, according to drawing or samples Package: Box or Bulk in master cartons, then on […]
Metric Bolts ASTM
DIN933 DIN934 ASTM A193M
Standard: DIN,UNC,BSW,UNF,ASTM, DIN,UNC,BSW,UNF
Product name: Metric Bolts ASTM A193M ASTM A325M
Grade: 4,8/ 8.8/ 10.9/ 12.9 Ect
Color: Oxidation blackening,Zinc plating,
Surface treatment: HDG, PTFE coated, plain, black, galvanized, yellow zinc plated
Packing: 25kg carton then pallet or according to the customer’s need.
Application: Machinery industry
All of the 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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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.
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The bright surface of stainless steel can maintain 10-20 years.