Jam Nut, Hillman, Zinc-Plated, Hex, 1/2 in x 13

Jam nuts are low-profile nuts that are half as tall as a standard hex nut. They can be used in places where standard nuts might not fit or to secure items to a fastener without applying force to that object.

• Jam nuts are often used when a nut needs to be locked into place without clamping against another object
• Jam nuts can also be used in situations where a threaded rod must be rotated
• Made of high-strength steel
• Zinc-plated for improved corrosion resistance