Copper Zerk Grease Nipple Fittings Kit With Metric M6 M8 M10 Threads Straight 45 Degree And 90 Degree Angles Copper Body With Stainless Steel Ball And Internal Spring 165 Piece Must Have Heavy Duty Assortment

165-Piece Copper Zerk Fittings Kit with Metric Threads
✔️ Copper body with stainless steel ball and internal spring, 165-pc metric kit

This heavy-duty copper zerk grease nipple assortment covers M6, M8, and M10 sizes with straight, 45°, and 90° angles. It’s ideal for automotive, industrial, and workshop lubrication tasks where a reliable seal and easy maintenance matter.

✅ Durable copper with thick walls resist rust and leakage.
✅ Precision machined threads ensure clear engagement without detritus.
✅ Internal stainless steel ball and spring create a sealed ball-bearing action to prevent leaks.
✅ Angles available: Straight, 45°, and 90° across M6, M8, M10.
✅ 165-piece kit stored in a labeled plastic box, organized by size from left to right.
✅ Package dimensions: 210 x 110 x 30 mm (8.27 x 4.33 x 1.18 in)

💡 What is a zerk grease nipple used for in machinery? This handy fitting channels lubricant into bearings and joints under pressure to reduce wear and extend life. - It accepts grease via a grease gun and fills cavities in moving parts - It provides a sealed path with a stainless steel ball and spring to prevent leaks - It comes in metric sizes M6, M8, M10 for common industrial equipment