The dimensions for a 3 8 NPT (National Pipe Thread) refer to the size of the threaded portion of a pipe fitting. This particular NPT is commonly used in the plumbing and hydraulic industries, and the dimensions for a 3 8 NPT are as follows: Thread pitch: 18 threads per inch Major diameter: 0.656 inches Minor diameter: 0.562 inches Pitch diameter: 0.622 inches Thread length: 0.506 inches These...
3 8 Npt Dimensions, Sizes and Regulations
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