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United National Special (UNS)

United National Special (UNS)UNS HSS Dies and Dienuts. Unified National Special Dies and Dienuts.

Split circular Dies are stocked as standard. General purpose dies for use on most common materials. The chamfer is ground, with lapped threads and cut thread consistently to size..

Dies are available in the solid version on request and also with a spiral entry. The spiral entry causes a peeling cut with swarf being forced ahead of the die - use recommended for use in attachments or machines..

Left Hand Dies also available for left hand threads..

HSS HEX Dienuts for general purpose repairing and cleaning of threads. Available on request for Left Hand Threads.

Click on part number to check stock

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Part No.

DescriptionThreads Per Inch Price Qty Add More
UNS-12-56-D 12-56 HSS Die x 13/16 Outside Diameter56 £11.91
UNS-1/4X36-DN 1/4X36 UNS Die Nut36 £35.00
UNS-9/16-DN 9/16x20 UNS Die Nut20 £35.00
UNS-12-32-D 12-32 UNS Die x13/16 O/D32 £74.98
UNS-2-D 2" X 12 UNS Die12 £74.98
UNS-2-DN 2" x 8 UNS Die Nut8 £74.98
UNS-3/4-D 3/4 X 24 UNS Die x 1.1/2" O/D24 £74.98
UNS-1.1/2-DN 1.1/2x8 UNS Die Nut8 £74.98
UNS-1.1/4-DN 1.1/4x8 UNS Die Nut8 £74.98
UNS-1.1/8-D 1.1/8 X 8 UNS Die8 £74.98
UNS-1.3/4-DN 1.3/4 x 12 UNS Die Nut12 £74.98
UNS-1.3/8-D 1.3/8 X 8 UNS Die8 £74.98
UNS-1.5/8-D 1.5/8 X 8 UNS Die8 £74.98
UNS-1.7/8-D 1.7/8 X 8 UNS Die8 £74.98
Click on part number to check stock