Material: | Carbon Steel |
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Type: | Hexagon Head |
Connection: | Common Bolt |
Samples: |
different size and different finish
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Product name | Large hex head high strength bolt for steel structures |
Standard | GB/T 1228-1231 |
Available specs. | ASTM A325M, ASTMA325, A490,AS1252, JISB1186 F10T, DIN6914,DIN931/933,EN14399-3 |
Grade | 10.9 /8.8 |
Dia. | M12-M36 |
Length | 40-300mm |
Materials: | Alloy steel---40Cr / 35CrMo, 42CrMo,35VB; Carbon steel:20MnTiB |
Available finish | Dacromet, black oxide, phosphating, electronic galvanized,ect. |
Bolt Set | set= 1 bolt + 1 Nut + 2washers |
Head marking | HYZ+10.9S/8.8S or customers' brand + 10.9S/8.8S |
Packing | Carton and wooden pallet or wooden case; barrel+wooden pallet |
Certification: | FPC BC1, SGS,BV,ISO9001, 3.1 cert. |
1.Class of bolt, nut and washer |
Components | Bolt | Nut | Washer |
Class | 10.9S | 10H | 35HRC~45HRC |
8.8S | 8H | 35HRC~45HRC |
2. Mechanical properties of Bolt: |
Properties | Yield strength N/mm2 (kgf/mm2) |
Tensile strength N/mm2 (kgf/mm2) |
Elongation % |
Reduction of area % |
10.9S |
940 | 1040~1240 | ≥ 10 | ≥ 42 |
8.8S | 660 |
830~1030 | ≥ 12 | ≥ 45 |
1. FACTORY WORKSHOPS: |
2.CORE PRODUCTS: |
3.CERTIFICATION AND HONORS: |
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