厂标GB65一字开槽圆柱头螺钉M2M3M4M8M10M12M16*18/20/25/30/35/4
镀锌GB819平机十字沉头机螺钉/平机螺丝/平头螺钉M6M8M10M12螺丝
GB818元机白彩锌十字圆头机螺钉M6M8M10*8/10/12/16/18/20/30-170
GB71发黑8.8级碳钢一字槽紧定开槽锥端紧定螺钉M8M10*10/16/20/25
GB73发黑细牙一字槽紧定细牙开槽平端紧定螺钉M10*1*10/M10*1*12
10.9级平杯GB70.3沉头内六角DIN7991平头内六角螺钉高强M8M10M12
GB821方头平端紧定四方头紧定螺钉方头螺钉M10*20/25/30/40/70/90
GB70高强度8.8级全牙内六角螺钉全螺纹圆柱头内六角罗栓M8M10M12
304不锈钢螺丝十字平头螺丝加长沉头螺钉螺栓M10 M12*16/20/25/30
盒装圆柱头8.8级高强度发黑内六角螺丝杯头螺栓螺钉M6 M8 M10 M12
12.9级公制塞打螺丝 GB5281内六角轴肩塞打螺钉¢13-M10*16/25
GB70.3/DIN7991平杯8.8级沉头内六角螺钉M10*45/50/55/60/70/75
8.8级细牙内六角螺钉幼牙内六角M10*1.25*20/25/30/35/40/45
304不锈钢内六角圆柱头螺丝M8M10M12螺栓螺钉杯头内六方10/12-150
M8M10M12 12.9级杯头内六角螺丝螺钉黑色螺栓16/30/40/80标准件
12.9级塞打螺丝 GB5281内六角轴肩塞打螺钉¢12-M10*16/20/25/100
12.9级 DIN933全牙螺栓高强度外六角发黑全螺纹螺钉 M10M12M14M22
GB821四方头平端紧定方头机床螺钉车床螺丝M5M6M8M10M12M16M18M20
8.8级内六角螺丝高强度半牙圆柱头螺栓杯头螺钉5M6M8M10M12M14M16
M8M10M12外六角螺丝304不锈钢六角螺栓螺钉*10-20-25-30-40-200mm
镀铜碳钢焊钉紫铜储能螺钉点焊螺钉碰焊螺丝M2.5M3M4M5M6M8M10M12
304不锈钢焊钉/碰焊螺钉/点焊螺丝M2.5M3M4M5M6M8M10M12焊接螺柱
彩三组合十字凹穴外六角螺钉平垫弹垫M4M5M6M8M10*12/16/20/25-40
12.9级细牙内六角高强度杯头幼牙螺钉M6*0.75M8*1M10*1.25M10*1