水插头的统一螺钉（UNC） 线程仪 WP7/16-14UNC2B

Gage type: ANSI B1.2
Nominal dimension (mm): 7/16
Pitch (mm): 14
Grade (class): 2B
Pitch (number of peaks/inch): 14
Nominal dimension: 7/16
Size d (mm): 14
Gage type: Street/Stop

ohns（相当于JIS SKS3）

260G

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