NASM 21244 Rev.2
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
NASM 14155 Rev.2
Washer, Recessed Countersunk Two Surfaces, for Use with Wheel Bolts and Nuts Up to and Including 180 Ksi Ftu
垫圈 凹入沉头两面 用于180 Ksi Ftu及以下车轮螺栓和螺母
2014-11-21
MIL MS14155 Notice 2-Cancellation
WASHER, RECESSED COUNTERSUNK TWO SURFACES, FOR USE WITH WHEEL BOLTS AND NUTS UP TO AND INCLUDING 180 KSI FTU (S/S BY NASM14155-1999)
两个表面凹进沉头垫圈 用于180 KSI FTU及以下的车轮螺栓和螺母
1999-09-09
HB 2890-1976
整体阳模 用于半圆头、扁圆头、半沉头铆钉、螺栓（钉）（Ｚ１２－４机床用）
1978-05-01
MIL MS21244B Notice 1-Cancellation
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
MIL MS21244B Amendment 1
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
MIL MS14177B Notice 1-Cancellation
WASHER, RECESSED, COUNTERSUNK TWO SURFACES, FOR USE WITH WHEEL BOLTS AND NUTS UP TO AND INCLUDING 220 KSI FTU (SUPERSEDING MS14177A) (S/S BY NASM14177-1999)
凹进沉头两表面垫圈 用于220 KSI FTU及以下的车轮螺栓和螺母（代替MS14177A）
2000-02-07
BS EN 14399-7-2018
High-strength structural bolting assemblies for preloading-System HR. Countersunk head bolt and nut assemblies
预加载用高强度结构螺栓组件 系统人力资源 沉头螺栓和螺母组件
2018-08-02
GB/T 152.4-1988
紧固件 六角头螺栓和六角螺母用沉孔
Fasteners--Counterbores for hexagonbolts and nuts
1988-02-06
HB 2907-1976
缩细阳模 用于半沉头、扁圆头、半圆头螺栓 （Ｚ２３－６ Ｚ２３－１０机床用）
1978-05-01
UNE-EN 14399-7-2009
High-strength structural bolting assemblies for preloading - Part 7: System HR - Countersunk head bolt and nut assemblies
预加载用高强度结构螺栓组件第7部分:系统HR沉头螺栓和螺母组件
2009-05-27
NASM 21224 Rev.2
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
HB 2905-1976
缩细阳模 用于沉头螺栓 （Ｚ２３－６ Ｚ２３－１０机床用）
1978-05-01
HB 2895-1976
整体阳模 用于沉头十字槽螺栓（钉） （Ｚ１２－４机床用）
1978-05-01
SAE AS3531B
Bolt, Machine - Double Hex Extended Washer Head, Close Tolerance Shank, Drilled Head, UNS S66286 - 160 ksi
UNS S66286-160 KSI钻削头紧公差杆双六角加长垫圈头机用螺栓
2019-08-14
HB 2896-1976
整体阳模 用于半沉头十字槽螺栓（钉） （Ｚ１２－４机床用）
1978-05-01
BS 3A 174-2012
100° Countersunk head, D-slot recess, corrosion-resisting steel bolts (Unified threads), Strength Class 880 MPa, for aircraft
100？沉头 D槽凹槽 耐腐蚀钢螺栓（统一螺纹） 强度等级880 MPa 飞机用
2012-11-30
MIL MS21244B
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
BS 12/30261969 DC
BS 2A 174. 100 degrees Countersunk head corrosion-resisting steel bolts (Unified threads), Strength Class 880 MPa, for aircraft
BS 2A 174 飞机用100度沉头耐腐蚀钢螺栓（统一螺纹） 强度等级880 MPa
2012-06-14
HB 2898-1976
组合阳模 用于半圆头、扁圆头、半沉头铆钉、螺栓（钉）（Ｚ１２－６Ａ Ｚ１２－８Ａ Ｚ１２－１２机床用
1978-05-01