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- hexagon head tap bolt 六角头螺栓
- hexagonal head tap bolt 六角头螺栓
- Hexagon head tapping screws with collar 六角凸缘自攻螺钉
- Hexagon head tapping screw and plain washer assemblies GB/T9074.;22-1988六角头自攻螺钉和平垫圈组合件
- Cross recessed hexagon head tapping screws with indentation 十字槽凹穴六角自攻螺钉
- Cross recessed hexagon head tapping screw with indentation and large plain washer assemblies GB/T9074.;21-1988十字槽凹穴六角头自攻螺钉和大垫圈组合件
- Cross recessed hexagon head tapping screw with indentation and plain washer assemblies GB/T9074.;20-1988十字槽凹穴六角头自攻螺钉和平垫圈组合件
- Side view of hexagonal head bolt with adjustable thread length. 螺纹长度可调整的六角头螺栓的侧面图。
- Hexagon head bolt and plain washer assemblies GB/T9074.;14-1988六角头螺栓和平垫圈组合件
- Hexalobular socket countersunk head tapping screws. 沉头内六角攻丝螺钉。
- Our main products are: steel structure with large hexagon head bolts, weld screws (studs), wind energy towers barrel bolts, torsion shear bolts, anchor bolts, universal bolt, double-headed bolts. 公司主要产品有：钢结构用大六角头螺栓，焊钉(栓钉)，风电塔筒螺栓，扭剪螺栓，地脚螺栓，通用高强度螺栓，双头螺栓等。
- Hexagon head bolt and single coil spring lock washer assemblies GB/T9074.;15-1988六角头螺栓和弹簧垫圈组合件
- Hexagon head bolt and serrated lock washer external teeth assemblies 六角头螺栓和外锯齿锁紧垫圈组合件
- Hexagon head bolt, single coil spring lock washer and plain washer assemblies 六角头螺栓,弹簧垫圈和平垫圈组合件
- Hexagon washer head tapping screws 垫圈六角自攻螺纹
- Hexagon flange head tapping screws GB/T16824.;2-1997六角法兰面自攻螺钉
- She nestled her head on his shoulder. 她将头依偎在他的肩上。
- Hexagon head bolts-Full thread-Product grade C GB/T5781-1986六角头螺栓--全螺纹--C级
- Hexagon head bolts-Reduced shank-Product grade B GB/T5784-1986六角头螺栓--细杆B级
- " Bolts, small hexagon head with fit neck" GB/T22-1976小六角头导颈螺栓
