255PCS Grease Fittings Assortment,SAE & Metric Grease Zerk Fittings 1/4" 1/8" M6 M8 M10 straight 45 90 degree with Wrench Kit(7-11mm) for Grease Gun,Fit Tractor Vehicle Excavator Trailer Equipment — Open-Box, 35% Off

HIGH STRENGTH STEEL: Grease fittings are made of high hardness galvanized steel, prevent grease zerk fittings either freeze solid or are broken off in use. It maintains reliability in terms of corrosion, rust and oxidation resistance even in harsh outdoor environments

STANDARD SAE&METRIC SIZES: Total 255PCS grease fitting assortment straight, 45 degree, and 90 degree, including 40PCS 1/4"180°,15PCS 1/4" 45°,15PCS 1/4" 90°, 25PCS 1/8" 180°,10PCS 1/8" 45°,10PCS 1/8" 90°,30PCS M6 180°, 15PCS M6 45°, 15PCS M6 90°, 20PCS M8 180°, 10PCS M8 45°, 10PCS M8 90°, 15PCS M10 180°, 10PCS M10 45°, 10PCS M10 90°

GOOD SEALING PERFORMANCE: Ball-type grease inlet + spring-loaded ball check valve for dual sealing. Reinforces spring can flexible hold ball check ensuring high density locking oil, no oil leakage. and precision deeper thread for reliable and strong fit. The grease nipple quickly connects the grease gun to the interior of the machine and provides lubrication, effectively improving work efficiency

STURDY STORAGE CASE: A deep collection of SAE and metric zerk grease fittings, straight, 45°, and 90°. This kit also includes wrenches in five different sizes to make removal and installation easier. It is all contained and organized in a divided case with a label on front listing the fittings by size corresponding to the segmented bins. Preventing it from becoming cluttered or loss

WIDE APPLICATIONS: Vesmikit straight and angled grease gun fittings meets your needs for different applications. when you look for the right fitting for a tractor, backhoe, excavator, mower, trailer, farm equipment, vehicles, boat, trucks, automotive and industry, for use in mechanical systems and bearings, this is the comprehensive set to get! Perfect for professionals, repairers

Zinc-Plated Steel Grease Fitting Zerk Fitting This grease fitting is made of high-quality zinc-plated steel, providing both high mechanical strength and excellent corrosion resistance. effectively resisting oxidation and corrosion, making it particularly suitable for harsh working conditions such as humid or dusty environments. Sealing Method: Ball-type grease inlet + spring-loaded ball check valve for dual sealing. Product Advantages: Precision stamping ensures dimensional accuracy Internal spring-loaded ball made of special alloy for over 5,000 opening/closing cycles Uniform and dense zinc plating for superior corrosion resistance Multiple installation angles available (straight/45°/90°) Applications: Pin joints of construction machinery (excavators, loaders, etc.) Lubrication points on vehicle chassis (steering knuckles, universal joints, etc.) Transmission components of agricultural machinery (harvesters, tractors) Critical lubrication points on industrial equipment (bearings, gearboxes, etc.) Maintenance Recommendations: Regularly inspect plating integrity (monthly recommended) Clean fitting surface with a dedicated cleaner before greasing In coastal areas, check for corrosion every 3 months Replace immediately if plating peels or threads are damaged Precautions: Do not use sharp tools to clean the fitting Recommended installation torque: 15-20 N·m (use torque wrench) Use high-temperature grease in elevated-temperature environments For extreme conditions, stainless steel alternatives are recommended