Dunham Rubber & Belting Corporation
Dunham Rubber & Belting Corporation
682 Commerce Parkway West Drive, Greenwood, IN 46143
Toll Free: 800.876.5340
Tel: 317.888.3002
Fax: 317.888.2335
Email: mail@dunhamrubber.com
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  • Fixed female hex style
  • Pipe threads: NPTF design
Materials
Standard
  • 316 stainless steel
Non-Standard Materials (Special Order)
  • Monel®
  • Brass
  • Zinc-plated carbon steel
  • Hastelloy
  • Titanium
  • Alloy 20 CB-3
  • Plastics: PVDF, polypropylene
NPT Female Fittings (Hex & Round w. Wrench Flats)
NPT Female Fittings (Hex & Round w. Wrench Flats)-2
Unit of Measure
Items NPT Female Fittings (Hex & Round w. Wrench Flats)
160406SKO
NPT Female Fittings (Hex & Round w. Wrench Flats) 		NPT Female Fittings (Hex & Round w. Wrench Flats)
160606SKO
NPT Female Fittings (Hex & Round w. Wrench Flats) 		NPT Female Fittings (Hex & Round w. Wrench Flats)
160806SKO
NPT Female Fittings (Hex & Round w. Wrench Flats) 		NPT Female Fittings (Hex & Round w. Wrench Flats)
381206SKO
NPT Female Fittings (Hex & Round w. Wrench Flats) 		NPT Female Fittings (Hex & Round w. Wrench Flats)
381606SKO
NPT Female Fittings (Hex & Round w. Wrench Flats)
Type N/A Hex
Inside Diameter N/A 1/4 in6.35 mm N/A 0.38 in9.53 mm N/A 1/2 in12.7 mm N/A 0.75 in19.05 mm N/A 1.0 in25.4 mm
"A" Fitting Length N/A 1.66 in42.16 mm N/A 1.81 in45.97 mm N/A 2.22 in56.26 mm N/A 2.65 in67.18 mm N/A 3.00 in76.20 mm
"H" Hex Size N/A 0.75 in19.05 mm N/A 0.88 in22.23 mm N/A 1.13 in28.58 mm N/A 1.25 in31.75 mm N/A 1.50 in38.10 mm
"I" Inner Diameter @ Hose N/A 0.17 in4.32 mm N/A 0.28 in7.11 mm N/A 0.38 in9.53 mm N/A 0.63 in16.00 mm N/A 0.85 in21.59 mm
Standards N/A
  • American National Standard - NPTF hex style
Alternative Styles N/A
  • Metric
  • BSPT/BSPP
  • J.I.S. (all as special order)
Technical Data N/A
  • Optional design many incorporate wrench fiats milled on round bar stock in larger sizes; change part no. designation to Style 05 382405SKO (1-1/2") or 383205SKO (2")
  • NPSH coupling threads are available in specific sizes. It is possible to connect the swivel fitting of the NPSH to a standard NPT tapered thread using a gasket to seal the joint. Consult factory for availability.
  • Female pipe threads (FNPT) are manufactured to American National Standard taper pipe thread specifications - ANSI B2.1
  • Pipe thread fittings can be manufactured to ISO standards with either a 24º or 60º truncated cone
  • British BSPT (British Standard Pipe Taper) and BSPP (British Standard Pipe Parallel) are also offered
  • J.I.S. (Japanese Industrial Standard) fittings have also been produced