Phone: 800-323-5749 / Fax: 308-382-0253 / Hours: 7:30am-5:00pm CST (Mon-Fri)
Shipping available for: United States Canada
  • NPTF and NPSM measure 1/4" larger than their actual size. For example, a 1/4" NPTF or NPSM will actually measure 1/2" on the O.D. of the threads. JIC and SAE O-Ring will measure as listed in the Thread Identification Guide
  • Consult with a sales representative for any further questions concerning thread identification and sizing
  • Email:
  • Phone: 800-323-5749
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