External Tooth Lock Washer Pack Of 100 For Number 10 Screws, Inner Diameter Three Sixteenth Inch, Outer Diameter Thirteen Thirty-Second Inch, Zinc Plated Steel, Grade 2, Heavy Duty No Fuss Fastening For Home And Workshop

100-Pack External Tooth Lock Washers for #10 Screws
✔️ Outer 13/32 in, inner 3/16 in, zinc-plated steel, Grade 2

These external tooth lock washers bite into the mating surface and the bolt to lock fasteners solidly. Ideal for home projects, shop tasks, automotive assemblies, and light industrial work where vibration is a factor. Zinc plating provides rust resistance for indoor and outdoor use.

✅ Pack size: 100 washers for quick replenishment
✅ Inner diameter 3/16 in (4.76 mm); outer diameter 13/32 in (10.32 mm)
✅ Material: zinc-plated steel, Grade 2 hardness
✅ Finish: rust-resistant zinc coating for indoor/outdoor use

💡 What is an external tooth lock washer used for in metal assemblies?

This handy lock washer helps keep fasteners tight in a variety of setups. - Handy locking solution that bites into mating surfaces to prevent loosening - Useful with #10 screws for secure seating in automotive, home, and shop projects - Zinc-plated steel with Grade 2 hardness resists corrosion and wear - Ideal for distributing load and damping vibration in metal joints