Serrated Whiz Lock Nut, Hillman, Stainless Steel, 3/8 in x 24

Whiz lock nuts also known as serrated flange lock nuts, are ideal for applications in which a vibration or torque-resistant fastener is desired. Serrated whiz nuts come with a grooved underside that provides a reliable hold.

• Whiz lock nuts offer resistance to loosening by vibration or torque
• Parts in assortment come in USS and SAE thread size variants ranging #10-24 thru 1/2-13
• Simple, quick installation
• Parts are made of high-strength steel
• Parts have a stainless steel finish for improved corrosion resistance