12.9级高强度镀镍内六角螺丝杯头螺栓螺丝钉螺杆M2M3M4M5M6M10M12
12.9级内六角塞打螺丝等高螺丝轴肩螺栓M5M6M8M10M12M13M16M20M25
8.8级高强度杯头内六角螺栓圆柱头螺丝钉螺杆4M5M6M8M10M12M16M24
304不锈钢内六角螺丝杯头螺钉圆柱头加长螺栓M2M3M4M5M6M8M10M12
304不锈钢外六角螺丝加长螺杆六角头螺栓大全M1.6M2M3M4M5M6M8M16
201不锈钢十字圆头螺丝半圆头螺钉GB818盘头螺栓3M4M5M6M8号10厘C
M12 304不锈钢内六角螺丝杯头螺栓螺丝M1.4M1.6M2M2.5M3M4
大全M5M6M8M10M12M14M16M24 8.8级镀锌外六角螺丝螺栓螺母组合套装
30高强度六角头螺栓 8.8级镀锌外六角螺丝m4m5m6m8m10m12m16m20
M18 国标12.9级高强度杯头圆柱头内六角螺丝螺钉螺栓M3M4M5M6M120
M30 12.9级外六角螺丝高强度全牙加长螺栓M6M8M10M12M14M16M18M20
10.9级细扣细丝牙螺丝细牙螺栓外六角螺杆幼牙M10M12M14M16M18M20
8.8级镀锌内六角螺丝圆柱头螺钉杯头高强度螺栓5M6M8M10M12M14M16
8.8级外六角螺丝高强度全牙加长六角头六方螺栓5M6M8M10M12M14M16
配套 用13 18扳手 5斤螺栓和螺帽 螺丝混装 基本