Alemite Grease Fitting Zerk, 90 deg 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

ITEM 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 a 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