螺栓规格表
2019年1月11日 - 中华标准件网
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详情
????Ex:5/16x0.50-PPB=2.5/8x0.50-PPB:2分半牙螺丝钉x0.50”长,PPB????Ex:5/32x0.50-PPB=1.25/8x0.50-PPB:1分2厘半螺丝钉x0.50”长,PPB????Ex:1/4x0.50-PPB=2/8x0.50-PPB:2分牙螺丝钉x0.50”长,PPB??...