Hexagon head tapping screw and big washer assemblies GB/T9074.23-1988六角头自攻螺钉和大垫圈组合件
Hexagon head bolt and serrated lock washer external teeth assemblies GB/T9074.16-1988六角头螺栓和外锯齿锁紧垫圈组合件
"Specifications of high strength bolts with large hexagon head, large hexagon nuts, plain washers for steel structures" GB/T1231-1991钢结构用高强度大六角头螺拴、大六角螺母、垫圈技术条件
Hexagon lobular socket pan head screws Do you see that serpent coiled up in the corner? GB/T2672-1986内六角花形盘头螺钉你看见那大蛇盘卷在角落里吗?
Counterbore for hexagon socket head bolt 内六角头螺栓埋头孔
The act of expanding an aperture. counterbore for hexagon socket head bolt 一个孔穴扩大的行为。内六角头螺栓埋头孔
Counterbore for hexagon socket head bolt Mechanical property requirements for studs shall be the same as those for bolts. 柱头螺栓的机械性能要求与螺栓相同。
Hexagon head wood screws GB/T102-1986六角头木螺钉
Hexagon lobular socket head cap screws& Property class 4.8 GB/T6190-1986内六角花形圆柱头螺钉4.8级
Steel Series: steel with high strength large hexagon head bolts, torsion shear bolt connections made, the steel truss joints of high strength bolts, studs, drill the end of wire. 钢结构系列:钢结构用高强度大六角头螺栓,扭剪型螺栓连接副,钢网架球节点用高强度螺栓,焊钉,钻尾丝等。
Hexagon head tapping screws with collar GB/T16824.1-1997六角凸缘自攻螺钉
Hexagon lobular socket raised countersunk head screws GB/T2674-1986内六角花形半沉头螺钉
Hexagon bolts and nuts, hexagon socket head cap screws, thread bar, carriage bolts, Nylon lock hex nut, flat washer, fish bolt set, standard fasteners etc. 六角螺母,六角螺栓,自攻钉,牙棒等。非标件生产与出口。
Cold Upsetting-Extruding Technology and Die Design of Hexagon Flange Head Bolt 六角凸缘面螺栓冷切挤工艺及模具设计
Using the Dual-phase steel wire rod can produce 8. 8 grade M10, M14 hexagon head tap bolts and M8 tapped studs. 用该双相钢盘条可生产8.8级M10,M14六角头螺栓和M8双头螺柱。