1-1/2-12 UNF Coupling Nut, 3-1/2 In Length, 2 In Across Flats, Grade 2 Steel With Zinc Chromate Finish, Right Hand Thread, Beefy Workhorse Fastener For Machinery And Auto Projects, 1 Pack

1-1/2-12 UNF Coupling Nut in Zinc Chromate Finish
✔️ 3.5 in length, 1-1/2 in dia, 2 in across flats, RH UNF

This coupling nut is a heavy-duty steel fastener used to join two threaded rods or bolts with a 1-1/2 in diameter and 12 UNF threads. The zinc chromate finish boosts corrosion resistance and visibility in machinery and automotive projects.

✅ Diameter/Thread Size: 1-1/2-12 UNF
✅ Length: 3-1/2 in
✅ Width Across Flats: 2 in
✅ Material: Grade 2 steel
✅ Finish: Zinc Chromate
✅ Thread Direction: Right Hand
✅ Pack Size: 1 Pack

💡 What is a coupling nut used for and why choose zinc chromate steel for industrial work?

- Handy for joining threaded rods or bolts to extend reach on equipment
- Zinc chromate finish resists corrosion in harsh shop or outdoor settings
- Right-hand UNF threads ensure compatibility with standard fasteners
- Grade 2 steel provides solid strength for machinery and auto projects
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