牌號 | J429 Grade 2 |
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對應(yīng)標(biāo)準(zhǔn) | SAE J429-2011
外螺紋緊固件機(jī)械性質(zhì)和材料要求 Mechanical and material requirements for externally threaded fasteners |
歸類 | 碳鋼 |
說明 | 可用于公稱直徑1/4 ~ 1-1/2的螺栓,螺釘,螺柱。 |
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