Material: | High Strength Steel |
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Type: | Hexagon Head |
Connection: | Common Bolt |
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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Suppliers with verified business licenses
2 | Carbon steel heavy hex nuts |
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2H | Quenched & tempered carbon steel heavy hex nuts |
2HM | Quenched & tempered carbon steel heavy hex nuts, 100% hardness tested |
4 | Quenched & tempered carbon-molybdenum heavy hex nuts (withdrawn in 2017) |
7 | Quenched & tempered alloy steel heavy hex nuts |
7M | Quenched & tempered alloy steel heavy hex nuts, 100% hardness tested |
7L | Quenched & tempered alloy steel heavy hex nuts, Charpy impact tested |
8 | Stainless AISI 304 heavy hex nuts |
8M | Stainless AISI 316 heavy hex nuts |
Grade Identification Marking5 | Specification | Material | Nominal Size, In. | Tempering Temp. °F | Proof Load Stress, ksi | Hardness Rockwell | See Note | |
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Min | Max | |||||||
ASTM A194 Grade 2 | Medium Carbon Steel | 1/4 - 4 | 0 | 150 | 159 | 352 | 1,2,3 | |
ASTM A194 Grade 2H | Medium Carbon Steel, Quenched and Tempered | 1/4 - 4 | 850 | 175 | C24 | C38 | 1,2 | |
ASTM A194 Grade 2HM | Medium Carbon Steel, Quenched and Tempered | 1/4 - 4 | 1150 | 150 | 159 | 237 | 1,2,3 | |
ASTM A194 Grade 4 | Medium Carbon Alloy Steel, Quenched and Tempered | 1/4 - 4 | 1100 | 175 | C24 | C38 | 1,2 | |
ASTM A194 Grade 7 | Medium Carbon Alloy Steel, Quenched and Tempered | 1/4 - 4 | 1100 | 175 | C24 | C38 | 1,2 | |
ASTM A194 Grade 7M | Medium Carbon Alloy Steel, Quenched and Tempered | 1/4 - 4 | 1150 | 150 | 159 | 237 | 1,2,3 | |
ASTM A194 Grade 8 | Stainless AISI 304 | 1/4 - 4 | - | 80 | 126 | 300 | 4 | |
ASTM A194 Grade 8M | Stainless AISI 316 | 1/4 - 4 | - | 80 | 126 | 300 | 4 | |
NOTES:
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Suppliers with verified business licenses