Lumatic Hydraulic Nipple Straight Imperial Thread 3/8" UNF

This straight hydraulic grease nipple with 3/8" UNF thread is the heavy-duty solution for Unified National Fine threaded equipment requiring robust, high-capacity lubrication points. The 3/8" UNF thread size provides maximum strength and stability for high-pressure greasing operations on large industrial machinery, construction equipment, earthmoving plant, and heavy agricultural implements. Manufactured from high quality steel with complete case hardening, this nipple offers exceptional resistance to thread stripping and mechanical stress during intensive use. The ZN3 zinc plating combined with clear finish maintains excellent corrosion resistance throughout extended service intervals, even in the harshest working environments. The DIN 71412 compliant head form ensures secure, leak-free connection with standard grease gun couplers every time. Features and Benefits: • 3/8" UNF thread for heavy-duty Unified National Fine applications • Case hardened steel construction withstands high-pr