Bulk Reversible Locknuts – Low Carbon Zinc CR+3, UNC & UNF (US/Inc Size:800 QTY - 1/2"-13 The CR+3 chromate-converted zinc finish

The CR+3 chromate-converted zinc finish helps resist corrosion while maintaining RoHS compliance—ideal for shops and manufacturers adhering to modern safety and environmental standards

The no chamfer design allows for maximum contact with the mating surface

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Dimensions: Standard SAE flat washer dimensions in US / Inch sizes

Bulk Reversible Locknuts – Low Carbon Zinc CR+3, UNC & UNF (US/Inc Size:800 QTY - 1/2"-13 The CR+3 chromate-converted zinc finishBulk Reversible Locknuts Low Carbon Zinc CR+3, US Inch Sizes Equip your projects with our Bulk Reversible Locknuts, made from high quality low carbon steel with a durable Zinc CR+3 finish for corrosion resistance. These locknuts feature a unique two way reversible design, allowing for secure locking action when threaded onto machine screws and low carbon bolts. Ideal for applications where reliable and controlled locking is essential, these nuts are