SJ 2501-1984

H型十字槽盘头凸缘割尾自攻螺钉FT型

H cross groove head flange self tapping cutting screw-type FT

SJ 2826-1987

H型十字槽六角头割尾(BT牙)自螺钉FT型

H cross groove six angle head self cutting screw-type FT

BS 4174-8-1972

BT牙开槽沉头割尾自攻螺钉表8

Type BT slotted countersunk head self tapping cutting screw-Table 8

BS 4174-9-1972

BT牙米字槽(Z型)沉头割尾自攻螺钉表9

Type BT cross recessed with type Z countersunk head self tapping cutting screw-Table 9

BS 4174-10-1972

开槽清根沉头割尾自攻螺钉(BT牙)表10

Type BT slotted truncated countersunk head self tapping cutting screw-Table 10

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 4174-12-1972

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 4174-13-1972

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 4174-14-1972

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 4174-15-1972

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 4174-16-1972

开槽盘割尾自攻螺钉(BT牙)表16

Type BT Slotted pan head tapping cutting screw-Table 16

BS 4174-17-1972

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 4174-18-1972

开槽大扁头割尾自攻螺钉(BT牙)表18

Type BT mushroom head tapping cutting screw-Table 18

BS 4174-20-1972

BT牙米字槽(Z型)凸缘带垫割尾自攻螺钉表20

Type BT cross recessed with type Z recess dimensions for flange head tapping cutting screw-Table 20

BS 4174-21-1972

BT牙六角头割尾自攻螺钉表21

Type BT hexagon head tapping cutting screw-Table 20

ASME/ANSI B18.6.4-9-1998

BT牙80°开槽沉头割尾自攻螺钉 表9

Type BT 80°slotted head self tapping cutting screw-Table 9

ASME/ANSI B18.6.4-10-1998

BT牙80°十字槽(H型)沉头割尾自攻螺钉 表10

Type BT 80°cross recessed with type H countersunk head self tapping cutting screw-Table 10

ASME/ANSI B18.6.4-11-1998

BT牙80°米字槽(Z型)沉头割尾自攻螺钉 表11

Type BT 80°cross recessed with type Z countersunk head self tapping cutting screw-Table 11

ASME/ANSI B18.6.4-12-1998

BT牙II型80°十字槽(H型)沉头割尾自攻螺钉 表12

Type BT type II 80°cross recessed with type H countersunk head self tapping cutting screw-Table 12

ASME/ANSI B18.6.4-13-1998

BT牙80°开槽清根沉头割尾自攻螺钉 表13

Type BT 80°slotted truncated countersunk head self tapping cutting screw-Table 13