上海东螺服务业届多年,诚实守信,顾客至上,供应12.9级滚花高品质高要求内六角圆柱头螺丝,详细如下:

★标准号:DIN912，GB70-85,内六角螺丝,

★也可订做生产12.9级细牙或非标准内六角圆柱头螺丝DIN912,

★特色:头部滚花内六角；特色为大和长。

★性能级别：12.9级；合金钢SCM435,SCM440

★规 格：M16-M72....

常年供应12.9级滚花内六角DIN912,GB70-2000,超长规格,其中有大部分规格有现货:

M16*210,220,230,240,250,260,270,280,290,300....

M20*210,220,230,240,250,260,270,280,290,300....

M24*120,125,130,135,140,145,150,160,170,180,190,200,210,220,230,240,250,260,270,280,290....370....

M27*170,260....

M30*100,105,110,115,120,125,130,135,140,145,150,160,170,180,190,200,210,220,230,240,250,260,270,280,290,300,310,320,330,340,350...

M36*120,130,140,150,160,170,180,190,200,210,220,230,240,250,260,270,280,290,300,310,320,330,340,350,360....

M42*110....

.......

★品质：高强度10.9级,12.9级大规格公制内六角螺丝,产品美观！精心制造！检测严格！质量保证！特别受那些高要求的客户肯定，优价供应！量大优惠！