QC/T 873-2011

90°梅花槽半沉头自钻自攻螺钉

6-Lobe 90°oval head self drilling screws with tapping screw thread

QC/T 874-2011

90°梅花槽沉头自钻自攻螺钉

6-Lobe 90°flat head self drilling screws with tapping screw thread

QC/T 875-2011

梅花槽盘头自钻自攻螺钉

6-Lobe pan head self drilling screws with tapping screw thread

Q 260-1999

梅花槽圆柱头自攻锁紧螺钉

6-Lobe cheese cheese head thread rolling screws

Q 261-1999

六角头自攻锁紧螺钉

Hexagon head thread forming screws

Q 262-1999

十字槽盘头自攻锁紧螺钉

Cross recessed pan head thread forming screws

Q 263-1999

十字槽沉头自攻锁紧螺钉

Cross recessed countersunk head thread forming screws

Q 264-1999

十字槽半沉头自攻锁紧螺钉

Cross recessed raised countersunk head thread forming screws

Q 270-1999

六角法兰面自攻螺钉C型

Type H hexagon flange head tapping screws-type A-type C

Q 270-1999

六角法兰面自攻螺钉F型

Type H hexagon flange head tapping screws-type A-type F

Q 272-1999

H型十字槽盘头自攻螺钉F型

Type H cross recessed pan head tapping screws and plain washer assemblies-type A-type F

Q 271-1999

H型十字槽盘头自攻螺钉C型

Type H cross recessed pan head tapping screws and plain washer assemblies-type A-type C

QC/T 602-1999

H型十字槽大扁头自攻钉C型

Type H cross recessed round head tapping screws-type A-type C

QC/T 602-1999

H型十字槽大扁头自攻钉F型

Type H cross recessed round head tapping screws-type A-type F

Q 273-1999

H型十字槽大半圆头自攻螺钉F型

Type H cross recessed round head tapping screws-type A-type F

Q 273-1999

H型十字槽大半圆头自攻螺钉C型

Type H cross recessed round head tapping screws-type A-type C

Q 278-1999

十字槽沉头自攻螺钉F型

Type H cross recessed countersunk head tapping screws-type A-type F

Q 274-1999

十字槽沉头自攻螺钉C型

Type H cross recessed countersunk head tapping screws-type A-type C

Q 275-1999

十字槽凹穴六角自攻螺钉F型

Type H cross recessed hexagon head tapping screws with indentation-type A-type F

Q 275-1999

十字槽凹穴六角自攻螺钉C型

Type H cross recessed hexagon head tapping screws with indentation-type A-type C