Bulk Nylon Insert Locknuts – Steel with Zinc JS500 Coating (US Inch Size Size:1000 QTY - 1/2"-13 The CR+3 chromate zinc finish

The CR+3 chromate zinc finish improves corrosion resistance and is fully RoHS compliant

Corrosion Protection: Zinc Yellow Cr+6 plating offers excellent resistance to rust and oxidation

Type '17' reduces wood splitting

The deep hex drive allows for precise torque application in small-scale mechanical

Bulk Nylon Insert Locknuts – Steel with Zinc JS500 Coating (US Inch Size Size:1000 QTY - 1/2"-13 The CR+3 chromate zinc finishBulk Nylon Insert Locknuts Steel with Zinc JS500 Coating (US Inch Sizes) Secure your assemblies with our high quality Nylon Insert Locknuts made from durable steel with a protective Zinc JS500 coating. These locknuts feature a nylon insert that creates a tight frictional fit, preventing loosening due to vibration or torque. Ideal for a variety of applications, they are available in select US Inch sizes with both UNC (coarse) and UNF (fine) threads.