WATERS Unified Thread Plug Gauge (UNC) WP4-40UNC2B 1 pc

Catalog number: WP4-40UNC2B Features: ●Plug gauge for unified threads. One side is through (GO) and the other is not through (NOT GO). Applications: ●For inspecting the accuracy of threads. Specifications: ●Gauge method: ANSI B1.2 ●Nominal size (mm): NO.4 ●Pitch (mm): 40 ●Class (grade): 2B ●Pitch (threads/inch): 40 ●Nominal size: No.4 ●Use size (mm): 40 ●Gauge type: Through/Not through Material/Finish: ●OHNS (equivalent to JIS SKS3)