Midwest Fastener 1/2″-13 x 27/32″ Zinc Plated Coarse Thread Hex Jam Nuts – 80355 – Bolts

Product Features:

• A jam nut is a low profile type of nut, typically half as tall as a standard nut. It is commonly used as a type of locknut, where it is “jammed” up against a standard nut to lock the two in place. It is also used in situations where a standard nut would not fit.
• Item Type: Jam Nut
• Thickness: 5/16″
• Drive Type: 3/4″ Wrench
• Thread Size: 13
• Thread Type: Coarse
• Material: Steel
• Finish: Zinc