螺柱/M3/M4双

1：304不锈钢点焊螺丝焊接螺柱种焊钉植焊钉碰焊螺钉m3m4m5m6m8m10L (7.6元)
2：10.9级发黑双头螺栓平垫弹垫螺母套装GB901双头螺柱M8M10M12M14 (6.25元)
3：高强度双头螺柱发黑两端等长螺丝淬火螺栓M8M10M12*50*55*60--400 (0.95元)
4：304不锈钢双头螺栓\螺柱\螺丝螺杆丝杆牙棒GB901M6M8M10M12M14M16 (42.66元)
5：不锈钢防水螺母柱BS-M3M4M5M6M8-0/1/2 压铆螺柱盲孔密封封闭螺母 (33.4元)
6：M2M2.5M3M4M5M6单通六角铜柱螺柱螺丝单头阴阳隔离柱螺钉 (1.72元)
7：铜丝杆黄铜牙条全牙螺柱螺杆M5M6M8M10M12M14M16M18M20 (98元)
8：镀镍英制铜柱4-40六角柱螺丝VGA螺柱显卡RS232接口DB9/25串口螺丝 (4元)
9：ASTM/A193.B7全螺纹牙棒螺柱双头美标定制合金钢镀特氟龙M12-1.75 (0.6元)
10：铜镀锡 点焊固定柱/点焊螺母铜镀锡焊接螺柱 PCB线路板焊接螺丝M3 (2.2元)