BS 4174-14-1972

T牙统一螺纹开槽清根半沉头割尾自攻螺钉表14

Type T inch slotted truncated raised countersunk head self tapping cutting screw-Table 14

BS 4174-14-1972

D牙统一螺纹开槽清根半沉头割尾自攻螺钉表14

Type D inch slotted truncated raised countersunk head self tapping cutting screw-Table 14

BS 4174-15-1972

AB牙米字槽(Z型)清根半沉头自攻螺钉表15

Type AB cross recessed with type Z truncated raised countersunk head self tapping screw-Table 15

BS 4174-15-1972

B牙米字槽(Z型)清根半沉头自攻螺钉表15

Type B cross recessed with type Z truncated raised countersunk head self tapping screw-Table 15

BS 4174-15-1972

BT牙米字槽(Z型)清根半沉头割尾自攻螺钉表15

Type BT cross recessed with type Z truncated raised countersunk head self tapping cutting screw-Table 15

BS 4174-15-1972

A牙米字槽(Z型)清根半沉头自攻螺钉表15

Type A cross recessed with type Z truncated raised countersunk head self tapping screw-Table 15

BS 4174-15-1972

T牙米字槽(Z型)清根半沉头割尾自攻螺钉表15

Type T inch cross recessed with type Z truncated raised countersunk head self tapping cutting screw-Table 15

BS 4174-15-1972

D牙米字槽(Z型)清根半沉头割尾自攻螺钉表15

Type D inch cross recessed with type Z truncated raised countersunk head self tapping cutting screw-Table 15

BS 4174-16-1972

开槽盘头自攻螺钉(AB牙)表16

Type AB Slotted pan head tapping screw-Table 16

BS 4174-16-1972

B牙开槽盘自攻螺钉表16

Type B Slotted pan head tapping screw-Table 16

BS 4174-16-1972

开槽盘割尾自攻螺钉(BT牙)表16

Type BT Slotted pan head tapping cutting screw-Table 16

BS 4174-16-1972

开槽盘头自攻螺钉(A牙)表16

Type A Slotted pan head tapping screw-Table 16

BS 4174-16-1972

统一螺纹开槽盘割尾自攻螺钉(T牙)表16

Type T inch slotted pan head tapping cutting screw-Table 16

BS 4174-16-1972

统一螺纹开槽盘头割尾自攻螺钉(D牙)表16

Type D inch slotted pan head tapping cutting screw-Table 16

BS 4174-17-1972

AB牙米字槽(Z型)盘头自攻螺钉表17

Type AB cross recessed with type Z pan head tapping screw-Table 17

BS 4174-17-1972

B牙米字槽(Z型)盘头自攻螺钉表17

Type B cross recessed with type Z pan head tapping screw-Table 17

BS 4174-17-1972

BT牙米字槽(Z型)盘头割尾自攻螺钉表17

Type BT cross recessed with type Z pan head tapping cutting screw-Table 17

BS 4174-17-1972

A牙米字槽(Z型)盘头自攻螺钉表17

Type A cross recessed with type Z pan head tapping screw-Table 17

BS 4174-17-1972

T牙米字槽(Z型)盘头割尾自攻螺钉表17

Type T inch cross recessed with type Z pan head tapping cutting screw-Table 17

BS 4174-17-1972

D牙米字槽(Z型)盘头割尾自攻螺钉表17

Type D inch cross recessed with type Z pan head tapping cutting screw-Table 17