Alemite® Grease Fitting Zerk, 90° Thread Forming, 1/4-28 SAE-LT Male Taper, 3/4 in Overall Length, 13/64 in Shank Length, 3/8 in Hex, Trivalent Zinc Plated, Steel.
Features
- Exceeds 72 hr salt spray test
- Dirt-excluding check ball
- 10000 psi maximum
- Surface ball check
- It is recommended that SAE-LT taper threads be assembled into 1/4-28 UNF, class 3B, straight threaded holes having at modified maximum minor diameter of 0.2151 in, to ensure 75% minimum thread height
- Used where high volume of lubrication is required
- They are used for rugged automotive, agricultural and industrial machinery applications
