统一螺钉的水量规（UNM）标称尺寸（MM）3/8 螺纹量表 WR3/8-24UNF2A

Gage type: ANSI B1.2
Nominal dimension (mm): 3/8
Pitch (mm): 24
Grade (class): 2A
Pitch (number of peaks/inch): 24
Nominal dimension: 3/8
Gage type: Straight, stop

ohns（相当于JIS SKS3）

92G

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