Tag: unified inch screw thread (UN UNC UNF UNEF)
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thread specification
Metric Screw Threads, Unified Inch Screw Threads, Whitworth Threads, Taper Pipe Threads, National Pipe Threads, Parallel Pipe Threads, Miniature Screw Threads, Thick Steel Conduit Threads, Metric Trapezoidal Threads unified inch screw thread (UN UNC UNF UNEF)