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GB52热镀锌六角螺母4.8级热浸锌螺帽M8M10M12M14M16M18M20-M36
8.8级12.9级高强度六角螺母螺丝帽M2M2.5M3M4M5M6M8M10M12M16-M36
8.8级热镀锌外六角螺丝热浸锌螺栓高强度铁塔螺丝M6M8M10M20-M36
热镀锌弹垫 热浸锌GB93弹垫圈M8/10/12/16/20/22/24——M36
8级反牙反丝螺母左牙左旋反扣螺帽M8M10M12M14M16M18M20M22M24M36
细牙加高加厚螺帽45#钢GB56特厚螺丝螺母大全M8M20M22M36*1.5*2*3
8.8级T型螺丝模具压板T形螺栓螺杆 M6M8M10M12M14M16M18M20M24M36
45#钢T型螺丝冲床铣床模具压板T形螺丝M8M10M12M14M16M20M24-M36
法兰带垫螺帽带垫螺母M8M10M12M16M18M20M24-M36模具压板螺母定做
12.9级加长全牙外六角螺丝全螺纹螺栓M6M8M10M12M14M18M20M30M36
8.8级半牙外六角GB5782螺栓M6M8M10M12M16M18M20M22M36 M39M42M48
8.8级发黑开口弹垫GB93弹簧垫圈弹性垫片重型M3M4M5M6M8M10M12M36
8.8级GB901双头螺丝/螺杆/螺栓双头丝杆M8M10M12M14M16-M30M33M36
GB6170 4.8/8.8级镀锌螺母六角螺帽M2M3M4M5M6M8M10M12M14M16-M36
GB798吊环螺丝活节螺栓活结螺丝加长鱼眼带孔高强度M5M6M8M12-M36
10.9级外六角螺栓40Crmo外六角M6M8M10M12M14M16M20M24M30M33M36
8.8级加长六角螺母高强度加厚加高螺帽M8M10M12M20M30M36M42M48
316L不锈钢外六角螺母粗牙防松螺帽M2 M3M4M5M6M8M10M12M14M16M36
方斜垫片/垫圈/缺角槽钢用碳钢GB853 M6M8M10M12M14M16M20-M36
黑锌双耳垫片止动垫圈GB855 M5M6M8M10M12M14M16M18M20M24M36M48
8.8/12.9级发黑细牙丝杆发黑细牙通丝发黑螺杆M8M10M12M24M36-M70
304不锈钢半牙外六角螺丝半螺纹螺栓半扣螺M6M8M10M12M14M16-M36
镀锌加厚螺母GB56GB55加长螺母加高特厚螺帽M3M4M5M6M8M10M12-M36
316不锈钢吊环螺母M6M8M10M12M14M16M18M20M24M30M36
8.8级光滑圆柱头内六角杯头螺钉M4M5M6M8M10M12M14M16M20M24-M36
达克罗8级/10级高强度六角螺母GB6170锁紧螺母M6M8M10M12M24-M36
10.9级镀达克罗弹垫弹垫垫圈GB93 M6M8M10M12M14M16M18M20M24M36
GB97达克罗平垫圈DIN9021加大垫片介子M6M8M10M12M14M16M24M30M36
12.9级高强度半牙外六角GB5782螺丝M6M8M10M12M14M16M18M20-M36
8级镀锌细牙六角螺母GB6171细扣螺帽M8M10M12M14M16M18M20M22-M36
304/316不锈钢小平垫GB848小平垫片垫圈介子华司M2M3M4M5M6M8-M36
靠背销螺栓联轴器销柱碳钢柱销螺丝水泵销弹性减震柱销M8-M36
8.8级热镀锌螺丝热浸锌铁塔螺栓电力螺栓光伏螺丝M8-M36组合套装
国标4.8级8.8级镀锌螺母六角螺帽M2M3M4M5M6M8M10M12M14M16--M36
8.8级半牙外六角GB5782螺栓M6M8M10M12M14M16M18M20M22M24M30-M36
淬火10.9级加高加厚加长压板螺母/连接六角国标螺帽M8-M36等细牙
高强度12.9级吊环螺母发黑色M8M10M12M14M16M18M20M24M30M36M4248
国标8.8级达克罗圆柱头杯头内六角螺丝M4M5M6M8M10M12M16-M36
10.9级铰制孔螺栓六角头孔用定位螺丝M8M10M12M14M15M16-M30M36
8.8级铰制孔螺丝GB27绞制孔螺栓外六角塞打定位 M6M8M10M16M20M36
BG位M角栓打孔外定丝绞
rte其他ho/度级吊母M.环
rte其他ho/细标等压母M
8级10级不锈钢GB6178镀锌槽型高强度六角开槽螺母花型槽型M10-M36
10级细牙达克罗六角螺母GB6171螺帽M8M10M12M16M20M24M30M36M42
