GB/T 946-1988
开槽球面圆柱头轴位螺钉
Slotted raised cheese head screws with shoulder
1988-06-24
GB/T 830-1988
开槽圆柱头轴位螺钉
Slotted cheese head screws with shoulder
1988-06-24
QJ 2383-1992
开槽球面大圆柱头螺钉
1992-03-24
GB/T 947-1988
开槽球面大圆柱头螺钉
Slotted large raised cheese head screws
1988-06-24
GB/T 832-1988
开槽带孔球面圆柱头螺钉
Slotted cap stan screws
1988-06-24
WJ/Z 425.57-2000
火炮通用件 紧固件 开槽圆柱头轴位螺钉
WJ/Z 425.55-2000
火炮通用件 紧固件 开槽球面圆柱头螺钉
WJ/Z 425.58-2000
火炮通用件 紧固件 开槽圆柱头轴肩螺钉