UNJ Taps | McMaster-Carr
For Internal/External Threads (UNC, UNEF, UNF, UNS) and Internal Threads (UNJ) Thread mills have a single cutting point that cuts internal/external UNC, UNEF, UNF, or UNS threads in a range of different pitches on both the inside and outside of the workpiece.
UNJ Threads -High-Performance Jarvis Cutting Tools
Designation. UNJ product threads are identified by the letter “J” in the thread symbol, and a thread class symbol including an “A” for external threads or a “B” for internal threads. Use of Unified Tooling. Many of the UNJ thread form characteristics are the same as for a UN threads.
UNJ/UNJF (JIC) Tube Fittings - McMaster-Carr
Choose from our selection of UNJ/UNJF (JIC) tube fittings, including over 275 products in a wide range of styles and sizes.
Thread Mills - McMaster-Carr
Thread mills cut external UNJ threads with a single point, producing rounded threads that are commonly used for high-stress fastening applications involving heavy loads and high pressures. Each cuts a single thread pitch.
Designation. UNJ product threads are identified by the letter “J” in the thread symbol, and a thread class symbol including an “A” for external threads or a “B” for internal threads. Use of Unified Tooling. Many of the UNJ thread form characteristics are the same as for a UN threads. Therefore, some of the tooling
UNJF Inserts - McMaster-Carr
Choose from our selection of UNJF inserts, including over 80 products in a wide range of styles and sizes. Same and Next Day Deli
UNJC Inserts - McMaster-Carr
Choose from our selection of UNJC inserts, including threaded inserts, nuts, and more. Same and Next Day Delivery.
JIC Fittings - McMaster-Carr
Choose from our selection of JIC fittings, including over 1,600 products in a wide range of styles and sizes. Same and Next Day Deliver
1 5/8"-12 Adapters - McMaster-Carr
Choose from our selection of 1 5/8"-12 adapters, including metal pipe and pipe fittings, tube fittings for metal tubing, and more.
Hole sizes shown may not be suitable for UNJ and MJ hole requirements. Oversize pitch diameters will need larger holes. Call the factory for assistance. Tap Drill Formula Percent of Full Thread Hole size = Basic Major Diameter - 0.0130 X Number of Threads per Inch Example: Find the nearest drill size for a 1/4-20 tap to produce 75% thread. Hole ...