牌號(hào) | J429 Grade 2 |
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(lèi) | 碳鋼 |
說(shuō)明 | 可用于公稱直徑1/4 ~ 1-1/2的螺栓,螺釘针余,螺柱粉怕。 |