Black Carbon Steel Hex Bolt, High Quality Hexagon Bolts, High Stretch Structure Bolt, Hex Bolts, Zinc Plating Hexagon Head Bolts Standard: DIN Size: M8-M36 Surface treatment: Black Color: Black Style: Black Color Hex Bolt Type: Hex Bolts Material: 45#steel, 35Crmo Black Carbon Steel Hex Bolt Used: Mechanical upper connection From screws and anchors to hex […]
Grade 10.9 High Strength A325M Bolts, Carbon Steel ASTM Standard Hex Bolts and Nuts, High Strength ASTM A325 Hex Bolt, High Tensile Bolts, Black Oxide High Strength Precision Forging Machining Bolts
High Strength A325M Bolts Features
1.Name ASTM A325M Grade Hex Bolt
2.standard DIN, ASTM,JIS,BS,AS,ISO,GB,Nonstandard bolt(according to your order),etc.
3.Material Carbon Steel
4.Grade A, 2, 5 or others
5.Finish Black Oxide
7.Supply abiltity 1000 tons per month;
9.Packing By carton, then by pallet
10.Delivery 25-30days(Our delivery time should be according to your order);
We are engaged in manufacturing hex head bolts which are widely used in industrial industries. It is highly appreciated for its cost-effective and wear & tear resistant features. It is manufactured in accordance with required standards and can be customized as per client specifications and details.
Item Grade 10.9 Structural Hex Head Bolt Nut
High Tensile Bolts
M12-M36 Or according to client’s requirement
20MnTiB, 15Cr, 40Cr, 30CrMnSi and 15MnVB
Plain/black/ zinc plated/H.D.G./dacromet/nickle plated/cadmium plated, etc.
Fastening two parts with a through-hole
GB/T 879.2-2000, ISO8753; JIS B2808; DIN 7346; ASME B18.8.2, etc
Wire Drawing, Cold Heading, Threading, Heat Treatment, Surface Plating, Packing
We confirm our qualities satisfy to 99.9%, and have 6-month quality warranty
After Sales Service
We will follow up the requst strictly for customers, and will help customers solve problems after sale.
For customized products, Please inform the exact specification of inquiry such as Material, Grade, size etc.
if it is special and non-standard products, please supply the drawing or Photos or Samples to us. ASTM Standard Hex Bolt