PROLUBE Steel Grease Fitting, 1/4"-28 SAE-LT Taper Threads, Straight, 45°, or 90°

PROLUBE Steel Grease Fittings, 1/4"-28 SAE-LT Taper Threads Straight, 45°, or 90°   Attach a PROLUBE Steel Grease Fitting to a grease gun with SAE-LT taper threads for targeted lubrication. Made in an IATF 16949-approved manufacturing facility, these grease fittings are manufactured from EN-1A steel and are heat-treated to be a minimum Rockwell hardness of 83 and case depth of ranging from 0.005" to 0.009". These fittings are then zinc plated with a thickness of 0.0002" (5 microns) for corrosion resistance with a salt spray life exceeding 72 hours. These fittings are then enhanced by a ball check mechanism featuring heat-treated springs to prevent grease escaping out. Available in straight, 45° and 90° angles at 1/4"-28 thread size. Standards and Compliances: SAE DIN BS JIS IS SAE J534 ASTM B117