ASME/ANSI B18.6.4-20-1981

BF牙II型80°十字槽(H型)清根半沉头割尾自攻螺钉 表20

Type BF Type II cross recessed with type H truncated raised countersunk head self tapping cutting screw-Table 20

ASME/ANSI B18.6.4-20-1981

BT牙II型80°十字槽(H型)清根半沉头割尾自攻螺钉 表20

Type BT Type II cross recessed with type H truncated raised countersunk head self tapping cutting screw-Table 20

ASME/ANSI B18.6.4-20-1981

D牙II型80°十字槽(H型)清根半沉头割尾自攻螺钉 表20

Type D Type II cross recessed with type H truncated raised countersunk head self tapping cutting screw-Table 20

ASME/ANSI B18.6.4-20-1981

F牙II型80°十字槽(H型)清根半沉头割尾自攻螺钉 表20

Type F Type II cross recessed with type H truncated raised countersunk head self tapping cutting screw-Table 20

ASME/ANSI B18.6.4-20-1981

G牙II型80°十字槽(H型)清根半沉头割尾自攻螺钉 表20

Type G Type II cross recessed with type H truncated raised countersunk head self tapping cutting screw-Table 20

ASME/ANSI B18.6.4-20-1981

T牙II型80°十字槽(H型)清根半沉头割尾自攻螺钉 表20

Type T Type II cross recessed with type H truncated raised countersunk head self tapping cutting screw-Table 20

ASME/ANSI B18.6.4-20-1981

C牙II型80°十字槽(H型)清根半沉头自攻螺钉 表20

Type C Type II cross recessed with type H truncated raised countersunk head self tapping screw-Table 20

GB/T 1097-2003

A型导向型 平键

Square and rectangular keys-type A

ASME/ANSI B18.6.4-20-1981

D牙II型细牙80°十字槽(H型)清根半沉头割尾自攻螺钉 表20

Type D Type II cross recessed with type H truncated raised countersunk head self tapping cutting screw with fine pitch thread-Table 20

ASME/ANSI B18.6.4-20-1981

F牙II型细牙80°十字槽(H型)清根半沉头割尾自攻螺钉 表20

Type F Type II cross recessed with type H truncated raised countersunk head self tapping cutting screw with fine pitch thread-Table 20

GB/T 1097-2003

B型导向型 平键

Square and rectangular keys-type B

ASME/ANSI B18.6.4-20-1981

G牙II型细牙80°十字槽(H型)清根半沉头割尾自攻螺钉 表20

Type G Type II cross recessed with type H truncated raised countersunk head self tapping cutting screw with fine pitch thread-Table 20

GB/T 1097-1979

A型导向型 平键

Square and rectangular keys-type A

GB/T 1097-1979

B型导向型 平键

Square and rectangular keys-type B

ASME/ANSI B18.6.4-20-1981

T牙II型细牙80°十字槽(H型)清根半沉头割尾自攻螺钉 表20

Type T Type II cross recessed with type H truncated raised countersunk head self tapping cutting screw with fine pitch thread-Table 20

ASME/ANSI B18.6.4-20-1981

C牙II型细牙80°十字槽(H型)清根半沉头自攻螺钉 表20

Type C Type II cross recessed with type H truncated raised countersunk head self tapping screw with fine pitch thread-Table 20

GB/T 1099.1-2003

半圆键

Woodruff key

ASME/ANSI B18.6.4-22-1981

AB牙80°十字槽(H型)修剪半沉头自攻螺钉 表22

Type AB 80°cross recessed with type H raised countersunk trim head self tapping screw-Table 22

GB/T 1228-1991

钢结构用高强度大六角头螺栓

High strength bolts with large hexagon head for steel structures

ASME/ANSI B18.6.4-22-1981

BP牙80°十字槽(H型)修剪半沉头自攻螺钉 表22

Type BP 80°cross recessed with type H raised countersunk trim head self tapping screw-Table 22