1/4″ NPTF Button Head Grease Fitting / Zerk Fittings
1/4″-NPTF GREASE FITTING
Description
SAE Products 1/4″ NPTF button head grease fittings are commonly referred to as 1/4″ NPTF button head zerk fittings. Below is an image and drawing of SAE Products H-300-CB standard button head fitting. For more information on our standard button head grease fittings call us toll free at 1-800-588-8480.
Specifications
| Product Type | Straight |
|---|---|
| Thread | 1/4"-NPTF |
| Figure | 14 |
| Overall Length (in) - A | 27/32 |
| Shank Length (in) - B | 7/16 |
| Hex Size (in) - X | 5/8 |
| Alemite Part Number | A1186 |
| Lincoln Part Number | 5706 |
Resources
- How Do I Size Grease Fittings?
- Alemite & Alemite Equivalent Grease Fittings Available
- Grease Fitting or Zerk or Alemite Fitting or Grease Nipple?
- Grease Fitting Sizes and Certifications
- Grease Fitting Symbols & Thread Reference Chart
- Understanding Grease Fitting Specifications – Threads, Angles, Materials, and More
- Understanding Grease Fitting Specifications (pdf)







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