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100-Pack 5/16" External Tooth Countersunk Lock Washers – Zinc Plated Steel, AIS
About this item
This bulk pack gives you 100 external tooth countersunk lock washers, size 5/16 inch.
They’re designed for flat head screws, with teeth that bite into the mating surface to prevent loosening from vibration.
Made from zinc-plated steel, so they resist rust.
Brand is AIS.
If you’re doing assembly work, repairs, or just need a bunch on hand, this pack covers you.
Small parts, big difference.
USD$ 10.50 
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Sold and shipped by 88doorsmanagement.com
Free 30-day returns
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4.6 out of 5 stars
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