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Unified National Fine (UNF)

Unified National Fine (UNF)UNF HSS Dies and Dienuts. Unified National Fine Dies and Dienuts to BS 949 , ISO 529.

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.

If your size requirement is not listed please enquire all Dies and Die nuts can be sourced.

Click on part number to check stock

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Part No.

DescriptionThreads Per Inch Price Qty Add More
UNF-0-80-D 0-80 HSS Die X 13/16 Outside Diameter80 £12.46
UNF-1-72-D 1-72 HSS Die x 13/16 Outside Diameter72 £12.46
UNF-2-64-D 2-64 HSS Die x 13/16 Outside Diameter64 £12.46
UNF-3-56-D 3-56 HSS Die x 13/16 Outside Diameter56 £12.46
UNF-4-48-D 4-48 HSS Die x 13/16 Outside Diameter48 £9.95
UNF-5-44-D 5-44 HSS Die x 13/16 Outside Diameter44 £9.95
UNF-6-40-D 6-40 HSS Die x 13/16 Outside Diameter40 £9.95
UNF-6-40-DN 6-40 HSS Die Nut40 £34.21
UNF-8-36-D 8-36 HSS Die x 13/16 Outside Diameter36 £9.95
UNF-8-36-DN 8-36 HSS Die Nut36 £18.08
UNF-10-32-D 10-32 HSS Die x13/16 Outside Diameter32 £9.95
UNF-10-32-DN 10-32 HSS Die Nut32 £18.08
UNF-12-28-D 12-28 HSS Die 13/16 Outside Diameter28 £9.95
UNF-12-28-DN 12-28 HSS Die Nut28 £18.08
UNF-1/4-D 1/4 HSS Die X 13/16 Outside Diameter28 £7.16
UNF-1/4-D2 1/4 HSS Die X 1.5/16 Outside Diameter28 £16.88
UNF-1/4-D1 1/4 HSS Die X 1 Outside Diameter28 £8.48
UNF-1/4-DN 1/4 HSS Die Nut28 £8.26
UNF-5/16-D 5/16 HSS Die x 1" outside Diameter24 £8.48
UNF-5/16-D1 5/16 HSS Die x 1.5/16" outside Diameter24 £15.51
UNF-5/16-DN 5/16 HSS Die Nut24 £9.68
UNF-3/8-D 3/8 HSS Die x 1" Outside Diameter24 £8.48
UNF-3/8-D1 3/8 HSS Die 1.5/16" Outside Diameter24 £12.57
UNF-3/8-D2 3/8 HSS Die x 1" Outside Diameter24 £19.38
UNF-3/8-DN 3/8 HSS Die Nut24 £11.12
UNF-7/16-D 7/16 HSS Die X 1 Outside Diameter20 £8.48
UNF-7/16-D1 7/16 HSS Die X 1.5/16 Outside Diameter20 £12.57
UNF-7/16-D2 7/16 HSS Die X 1.1/2 Outside Diameter20 £19.45
UNF-7/16-DN 7/16 HSS Die Nut20 £15.40
UNF-1/2-D2 1/2 HSS Die X 1" Outside Diameter20 £8.48
UNF-1/2-D 1/2 HSS Die X 1.5/16 Outside Diameter20 £12.57
UNF-1/2-D1 1/2 HSS Die X 1.1/2 Outside Diameter20 £15.13
UNF-1/2-DN 1/2 HSS Die Nut20 £13.75
UNF-9/16-D 9/16 HSS Die X 1.5/16 Outside Diameter18 £12.57
UNF-9/16-D1 9/16 HSS Die X 1.1/2 Outside Diameter18 £15.13
UNF-9/16-D2 9/16 HSS Die X 2" Outside Diameter18 £30.63
UNF-9/16-DN 9/16 HSS Die Nut18 £17.10
UNF-5/8-D 5/8 HSS Die X 1.1/2 Outside Diameter18 £15.13
UNF-5/8-D1 5/8 HSS Die X 2 Outside Diameter18 £22.24
UNF-5/8-DN 5/8 HSS Die Nut18 £17.10
UNF-3/4-D 3/4 HSS Die X 1.1/2 Outside Diameter16 £15.13
UNF-3/4-D1 3/4 HSS Die X 2 Outside Diameter16 £22.24
UNF-3/4-DN 3/4 HSS Die Nut16 £20.83
UNF-7/8-D 7/8 HSS Die x 2" Outside Diameter14 £22.24
UNF-7/8-DN 7/8 HSS Die Nut14 £23.97
UNF-1-D 1in HSS Die x 2" Outside Diameter12 £22.24
UNF-1-DN 1in HSS Die Nut12 £34.95
UNF-1.1/8-D 1.1/8 HSS Die x 3" OUtside Diameter12 £60.89
UNF-1.1/8-DN 1.1/8 HSS Die Nut12 £60.49
UNF-1.1/4-D 1.1/4 HSS Die x 3" Outside Diameter12 £60.89
UNF-1.1/4-DN 1.1/4 HSS Die Nut x3" Outside diameter12 £60.49
UNF-1.3/8-DN 1.3/8 X 12 UNF Die Nut12 £74.98
UNF-1.1/2-D 1.1/2 HSS Die x 3" Outside Diameter12 £60.89
UNF-1.1/2-DN 1.1/2 HSS Die Nut12 £87.20
Click on part number to check stock