• No.4 x 48TPI UNJF (Unified National J Fine) Taper Tap, HSS. By top brands.

No.4 x 48TPI UNJF (Unified National J Fine) Taper Tap, HSS. By top brands.

The Special UNJ threads are designated by the nomenclature UNJS. J screw threads feature a root radius which improves the tensile stress area of the fastener and helps to reduce the stress concentration factor in the thread thus making the thread stronger.

  • Excellent - Tap is in an excellent sharp condition.

Taps are manufactured by a number of top manufactures like OSG, Dormer, Goliath, etc.

Please note that the item you receive will be one that we choose to the condition you have purchased.
If you would like a certain item please tell us at time of purchase.

We are happy to ship overseas.

Please contact us for discount on multiple purchases.

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No.4 x 48TPI UNJF (Unified National J Fine) Taper Tap, HSS. By top brands.

  • Brand: Norman
  • Product Code: No.4x48UNJFHTTEX
  • Availability: 1
  • £3.99

  • Ex Tax: £3.99