Bolt Specifications: SAE_GR2
Structural bolt specifications — tensile/shear capacity, proof loads, pretension for ASTM A325 and A490 bolts
| specification | nominal diameter | hardness | head type | material | proof load MPa (MPa) | proof load kips (kips) | proof load ksi (ksi) | standard | tensile capacity kips (kips) | tensile strength MPa (MPa) | tensile strength ksi (ksi) | tensile stress area in2 (in2) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SAE_GR2 | 0.25 | B70-B100 | Hex | Low/medium carbon | 379 | 1.75 | 55 | SAE J429 | 2.04 | 441 | 64 | 0.0318 |
| SAE_GR2 | 0.3125 | B70-B100 | Hex | Low/medium carbon | 379 | 2.88 | 55 | SAE J429 | 3.35 | 441 | 64 | 0.0524 |
| SAE_GR2 | 0.375 | B70-B100 | Hex | Low/medium carbon | 379 | 4.26 | 55 | SAE J429 | 4.96 | 441 | 64 | 0.0775 |
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