BS 1981-8-2012

统一螺纹80°开槽半沉头螺钉表8

80°Slotted Countersunk raised head screws-Table 8

BS 1981-8-2017

统一螺纹80°开槽半沉头螺钉表8

80°Slotted Countersunk raised head screws-Table 8

BS 1981-9-2004

统一螺纹80°米字槽半沉头螺钉表9

80°Countersunk raised head screws with type Z cross recess-Table 9

BS 1981-9-2012

统一螺纹80°米字槽半沉头螺钉表9

80°Countersunk raised head screws with type Z cross recess-Table 9

BS 1981-9-2017

统一螺纹80°米字槽半沉头螺钉表9

80°Countersunk raised head screws with type Z cross recess-Table 9

BS 1981-10-2004

统一螺纹80°开槽半沉头螺钉(车制)表10

80°Slotted Countersunk raised head screws(truncated)-Table 10

BS 1981-10-2012

统一螺纹80°开槽半沉头螺钉(车制)表10

80°Slotted Countersunk raised head screws(truncated)-Table 10

BS 1981-10-2017

统一螺纹80°开槽半沉头螺钉(车制)表10

80°Slotted Countersunk raised head screws(truncated)-Table 10

BS 1981-11-2004

统一螺纹80°米字槽半沉头螺钉(车制)表11

80°Countersunk raised head screws with type Z cross recess(truncated)-Table 11

BS 1981-11-2012

统一螺纹80°米字槽半沉头螺钉(车制)表11

80°Countersunk raised head screws with type Z cross recess(truncated)-Table 11

BS 1981-11-2017

统一螺纹80°米字槽半沉头螺钉(车制)表11

80°Countersunk raised head screws with type Z cross recess(truncated)-Table 11

BS 1981-12-2004

统一螺纹开槽盘头螺钉表12

Slotted pan head screws-Table 12

BS 1981-12-2012

统一螺纹开槽盘头螺钉表12

Slotted pan head screws-Table 12

BS 1981-12-2017

统一螺纹开槽盘头螺钉表12

Slotted pan head screws-Table 12

BS 1981-13-2004

统一螺纹米字槽盘头螺钉表13

Pan head screws with type Z cross recess-Table 13

BS 1981-13-2012

统一螺纹米字槽盘头螺钉表13

Pan head screws with type Z cross recess-Table 13

BS 1981-13-2017

统一螺纹米字槽盘头螺钉表13

Pan head screws with type Z cross recess-Table 13

BS 1981-14-2004

统一螺纹开槽球面圆柱头螺钉表14

Slotted raised cheese head screws-Table 14

BS 1981-14-2012

统一螺纹开槽球面圆柱头螺钉表14

Slotted raised cheese head screws-Table 14

BS 1981-14-2017

统一螺纹开槽球面圆柱头螺钉表14

Slotted raised cheese head screws-Table 14