牌號(hào) | J429 Grade 5 |
對(duì)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(shuō)明 | 可用于公稱直徑1/4 ~ 1-1/2的螺栓破停、螺釘哥桥、螺柱挑胯。 |