方法一：产品分类(大小类)+标准类别
[国标]GB /T 6187.1 - 2016
2型 全金属 六角法兰面锁紧螺母
Prevailing Torque Type All-Metal Hexagon Nuts with Flange, Style 2
[国标]GB /T 6185.2 - 2000
2型全金属六角锁紧螺母 细牙
Prevailing Torque Type All-Metal Hexagon Nuts, Style 2, With Fine Pitch Thread
[国标]GB /T 6187.1 - 2000
全金属 六角法兰面锁紧螺母
Prevailing Torque Type All-Metal Hexagon Nuts with Flange
[国标]GB /T 6187 - 1986
全金属 六角法兰面锁紧螺母
Prevailing Torque Type All-Metal Hexagon Nuts with Flange
[汽标代号]Q 332
2型全金属六角锁紧螺母
Prevailing torque type all-metal hexagon
[汽标代号]Q 333
细牙2型压点式六角锁紧螺母
Prevailing torque type all-metal hexagon nuts,style 2,with fine pitch thread
[德标]DIN 980 (M) - 1987
金属锁片六角锁紧螺母 (M型)
Prevailing Torque Type Hexagon Nuts with Two-piece Metal (Type M)
[德标]DIN 7967 - 1970
扣紧螺母
Self-Locking Counter Nuts
[美标]IFI 100-107 - 2002
扭矩型金属锁紧六角螺母和小六角螺母 Table 2
Prevalllng-Torque Type Regular Hex And Light Hex Series Nuts
[企标]YJT 3021
2型六角自锁防松螺母
All-Metal Prevailing Torque Type Hexagon Nuts with DTF-Lock thread, Type 2
[国标]GB 943 - 1988
自锁螺母技术条件
Procurement Specification For Self-Locking Nuts