GB/T 802.1-2008
组合式盖形螺母
2008-08-25
GB/T 812-1988
圆螺母
Round nuts
1988-06-24
QC/T 867-2011
焊接圆螺母
Round weld nuts
2011-12-20
GB/T 810-1988
小圆螺母
Small round nuts
1988-06-24
QJ 2392-1992
带槽圆螺母
1992-03-24
HB 6294-6296-2002
带槽圆螺母
Slotted round nuts
HB 4355-1989
槽形圆螺母
1989-07-12
GB/T 809-1988
嵌装圆螺母
Insert round nuts
1988-06-24
GB/T 817-1988
带槽圆螺母
Slotted round nuts
1988-06-24
GB/T 802.4-2009
六角低球面盖形螺母 焊接型
2009-10-15
GB/T 802.3-2009
六角法兰面盖形螺母 焊接型
2009-10-15
HB 3922-1987
细牙滚花圆螺母
1987-04-08
HB 315-1987
带锁紧槽圆螺母
1987-04-08
HB 1-405-1983
端面带槽圆螺母
1984-05-31
GB/T 815-1988
端面带孔圆螺母
Round nuts with drilled holes in one face
1988-06-24
GB/T 816-1988
侧面带孔圆螺母
Round nuts with set pin holes in side
1988-06-24
GB/T 858-1988
圆螺母用止动垫圈
Tab washers for round nut
1988-02-06
DIN 547
Round nuts with drilled holes in one face
一面带钻孔的圆螺母
2006-08-01
HB 1-406-1983
端面带槽凸肩圆螺母
1984-05-31
HB 1-508-1983
圆螺母用简易止动片
1984-05-31