NPT/PTF Thread Grease Nipples

  • Standard: DIN 71412, SAE J534
  • Material: Mild Steel, En1AL, 11SMnPb30+C, SAE 12L13
  • Thread: Taper
  • Sizes: As per below chart or as per customer requirement
  • Heat Treated Springs For increased Life
  • Surface treatment: zinc plated with clear/yellow/olive green passivation, trivalent zinc plated.

NPT is an American standard thread and its taper rate is 1/16 inch.


Product Features

 1. A grease fitting/grease nipple/zerk fitting used in mechanical systems to feed lubrication grease under moderate to high pressure between frictional parts.
2. Ball check in the head prevents dirt and grit from getting into the fitting.
3. Heavier wall thickness for extra strength.
4. fitting profile and dimensions are comply to SAE, DIN, BS,JIS, & IS standards.



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