BS 4174-11-1972

BT牙米字槽(Z型)清根沉头割尾自攻螺钉表11

Type BT cross recessed with type Z truncated countersunk head self tapping cutting screw-Table 11

BS 4174-11-1972

A牙米字槽(Z型)清根沉头自攻螺钉表11

Type A cross recessed with type Z truncated countersunk head self tapping screw-Table 11

BS 4174-11-1972

T牙米字槽(Z型)清根沉头割尾自攻螺钉表11

Type T inch cross recessed with type Z truncated countersunk head self tapping cutting screw-Table 11

BS 4174-11-1972

D牙米字槽(Z型)清根沉头割尾自攻螺钉表11

Type D inch cross recessed with type Z truncated countersunk head self tapping cutting screw-Table 11

BS 4174-12-1972

AB牙开槽半沉头自攻螺钉表12

Type AB slotted raised countersunk head self tapping screw-Table 12

BS 4174-12-1972

B牙开槽半沉头自攻螺钉表12

Type B slotted raised countersunk head self tapping screw-Table 12

BS 4174-12-1972

BT牙开槽半沉头割尾自攻螺钉表12

Type BT slotted raised countersunk head self tapping cutting screw-Table 12

BS 4174-12-1972

A牙开槽半沉头自攻螺钉表12

Type A slotted raised countersunk head self tapping screw-Table 12

BS 4174-12-1972

T牙统一螺纹开槽半沉头割尾自攻螺钉表12

Type T inch slotted raised countersunk head self tapping cutting screw-Table 12

BS 4174-12-1972

D牙开槽半沉头割尾自攻螺钉表12

Type D inch slotted raised countersunk head self tapping cutting screw-Table 12

BS 4174-1972

AB牙米字槽(Z型)半沉头自攻螺钉表13

Type AB cross recessed with type Z raised countersunk head self tapping screw-Table 13

BS 4174-13-1972

B牙米字槽(Z型)半沉头自攻螺钉表13

Type B cross recessed with type Z raised countersunk head self tapping screw-Table 13

BS 4174-13-1972

BT牙米字槽(Z型)半沉头割尾自攻螺钉表13

Type BT cross recessed with type Z raised countersunk head self tapping cutting screw-Table 13

BS 4174-13-1972

A牙米字槽(Z型)半沉头自攻螺钉表13

Type A cross recessed with type Z raised countersunk head self tapping screw-Table 13

BS 4174-13-1972

T牙米字槽(Z型)半沉头割尾自攻螺钉表13

Type T inch cross recessed with type Z raised countersunk head self tapping cutting screw-Table 13

BS 4174-13-1972

D牙米字槽(Z型)半沉头割尾自攻螺钉表13

Type D inch cross recessed with type Z raised countersunk head self tapping cutting screw-Table 13

BS 4174-14-1972

AB牙开槽清根半沉头自攻螺钉表14

Type AB slotted truncated raised countersunk head self tapping screw-Table 14

BS 4174-14-1972

B牙开槽清根半沉头自攻螺钉表14

Type B slotted truncated raised countersunk head self tapping screw-Table 14

BS 4174-14-1972

BT牙开槽清根半沉头割尾自攻螺钉表14

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

BS 4174-14-1972

A牙开槽清根半沉头自攻螺钉表14

Type A slotted truncated raised countersunk head self tapping screw-Table 14