Bulk External Tooth Keps K-Lock Hex Locknuts – Steel Zinc CR+3 (US Inch Size 440186 The CR+3 yellow zinc plating

The CR+3 yellow zinc plating is RoHS compliant

Precision Fit: Designed to work seamlessly with L-9 bolts and nuts

Metric Sizes in Coarse & Fine Threads: Available in M4 to M30 sizes to suit a wide range of projects

While 200 HV washers are suitable for Class 8

Bulk External Tooth Keps K-Lock Hex Locknuts – Steel Zinc CR+3 (US Inch Size 440186 The CR+3 yellow zinc platingBulk External Tooth Keps K Lock Hex Locknuts Steel Zinc CR+3 (US Inch Sizes) Upgrade your fastening solutions with our premium External Tooth Keps K Lock Hex Locknuts made from high quality steel with a durable Zinc CR+3 plating. Designed for US Inch sizes, these locknuts are ideal for applications requiring enhanced vibration resistance and secure fastening. The integrated external tooth washer ensures a tight lock, preventing loosening under dynamic