QJ 2368-1992
圆柱头头部带孔螺栓
1992-03-24
QJ 2385-1992
圆柱头头部带孔螺钉
1992-03-24
HB 1-127-2002
头部带保险孔的圆柱头螺栓
Cheese head bolts with wire hole on head
QJ 2365-1992
六角头头部带孔螺栓
1992-03-24
GB/T 32.1-2020
六角头头部带孔螺栓
Hexagon bolts with wire holes on head
2020-11-19
GB/T 32.3-2020
六角头头部带孔螺栓 细牙
Hexagon bolts with wire holes on head—Fine pitch thread
2020-11-19
HB 1-203-2002
头部带保险孔的圆柱头螺钉
Cheese head screws with wire holes on head
HB 1-213-2002
头部带保险孔的不脱出圆柱头螺钉
Cheese head, waisted shank bolts with wire holes on head
GB/T 32.2-1988
六角头头部带孔螺栓 细杆 B级
Hexagon bolts with wire holes on head--Reduced shank--Product grade B
1988-06-24
WJ 2215-1994
装甲车辆标准零件 六角头头部带孔螺栓 全螺纹