GB/T 14-2013
扁圆头方颈螺栓
Mushroom head square neck bolts
2013-06-09
GB/T 15-2013
扁圆头带榫螺栓
Mushroom head nib bolts
2013-06-09
HB 7435-2013
A286MJ螺纹扁圆头螺栓
Mushroom head bolts with MJ thread,A286
2013-10-13
HB 7435-2013(2017)
A286MJ螺纹扁圆头螺栓
2013-10-13
HB 7437-2013
A286MJ螺纹扁圆头锥端螺栓
Mushroom head bolts with MJ thread,taper end,A286
2013-10-13
HB 7437-2013(2017)
A286MJ螺纹扁圆头锥端螺栓
2013-10-13
HB 2911-1976
组合阴模 用于平锥头、半圆头、扁圆头螺栓(钉)、铆钉
1978-05-01
HB 2908-1976
整体阴模 用于平锥头、半圆头、扁圆头螺栓(钉)、铆钉
1978-05-01
HB 2914-1976
硬质合金阴模 用于平锥头、半圆头、扁圆头螺栓(钉)、铆钉
1978-05-01
WJ/Z 425.72-2000
火炮通用件 紧固件 扁圆头方径螺栓
HB 1-204-2002
扁圆头螺钉
Mushroon head screws
GB/T 871-1986
扁圆头铆钉
Flat round head rivets
1986-07-02
HB 6323-1989
大扁圆头铆钉
1989-05-13
GB/T 1011-1986
大扁圆头铆钉
Truss head rivets
1986-07-02
HB 2890-1976
整体阳模 用于半圆头、扁圆头、半沉头铆钉、螺栓(钉)(Z12-4机床用)
1978-05-01
GB/T 15855.1-1995
扁圆头击芯铆钉
Flat round head drive rivets
1995-12-19
GB/T 873-1986
扁圆头半空心铆钉
Oval head semi-tubular rivets
1986-07-02