볼트 구멍 및 카운터 보어 지름
间隙螺栓和螺钉的通孔直径和埋头孔

2010-12-29

Diameter of clearance holes and counterbores for bolts and screws
螺栓和螺钉的间隙孔和沉头孔直径

1985-01-01

Nut, Castellated, Hexagon, Counterbored Assembled Washer, 450 degrees F, (for Self-Retaining Bolts)
450华氏度沉头装配垫圈六角槽形螺母（用于自锁螺栓）

2014-09-19

Nut, Self-Locking, Castellated, Hexagon, Counterbored, Assembled Washer, 250 degrees F, Non-Metallic Insert (for Self-Retaining Bolts)
非金属嵌件（用于自锁螺栓）250华氏度沉头六角槽形装配垫圈自锁螺母

2014-09-19

Nut, Reduced Hexagon, Self-Locking, Deep Counterbored, Inch Series for uses up to 425°C - for use with Impedance Type Bolts
高达425°C的英制系列自锁深沉头缩径六角螺母-用于阻抗型螺栓

1995-04-01

NUT, CASTELLATED, HEXAGON, COUNTERBORED ASSEMBLED WASHER, 450 DEG. F (FOR SELF RETAINING BOLTS) (SUPERSEDING MS21244A) (S/S BY NASM21244-1999)
槽形六角沉头组合垫圈螺母 450°F（用于自锁螺栓）（代替MS21244A）

1994-06-15

NUT, CASTELLATED, HEXAGON, COUNTERBORED ASSEMBLED WASHER, 450 DEG. F (FOR SELF RETAINING BOLTS) (SUPERSEDING MS21244A) (S/S BY NASM21244-1999)
槽形六角沉头组合垫圈螺母 450°F（用于自锁螺栓）（代替MS21244A）

2000-02-29

NUT, CASTELLATED, HEXAGON, COUNTERBORED ASSEMBLED WASHER, 450 DEG. F (FOR SELF RETAINING BOLTS) (SUPERSEDING MS21244A) (S/S BY NASM21244-1999)
450°F沉头六角槽形装配垫圈螺母（用于自锁螺栓）（代替MS21244A）（由NASM21244-1999提供）

1981-08-28

NUT, SELF-LOCKING, CASTELLATED, HEXAGON, COUNTERBORED, ASSEMBLED WASHER, 250 DEG. F, NON-METALLIC INSERT (FOR SELF-RETAINING BOLTS) (SUPERSEDING MS21224C) (S/S BY NASM21224-1999)
自锁、槽形、六角、沉头、组装垫圈、250°F、非金属嵌件（用于自我固定螺栓）（取代MS21224C）（美国国家标准协会标准2124-1999中的S/S）

1999-11-04

NUT, SELF-LOCKING, CASTELLATED, HEXAGON, COUNTERBORED, ASSEMBLED WASHER, 250 DEG. F, NON-METALLIC INSERT (FOR SELF-RETAINING BOLTS) (SUPERSEDING MS21224C) (S/S BY NASM21224-1999)
非金属嵌件（用于自锁螺栓）（取代MS21224C）（NASM212244-1999标准S/S）250华氏度蜂窝六角沉头装配垫圈自锁螺母

1993-08-23