The term jam nut comes from its use as a secondary nut that jams the main nut. Jam nuts help to prevent loosening in cases where the bolt may be
Hillman 1-in x 14 Zinc-plated Steel Jam Nut (10-Count) in the Hex
1/4-20 Zinc Plated Left Hand Threaded Hex Nuts (Pack of 12): Hex
7/8 JAM NUT LEFT HAND 14(TPI) — Far From Stock
Prime-Line 9075904 Hex Jam Nuts, 7/16 inch-14, A563 Grade A Zinc
7/16 in - Nuts - Fasteners - The Home Depot
Heavy hex nuts are versatile fasteners used in a huge variety of different projects. These high quality hex nuts are designed to be used in
3/4-10 Conquest Heavy Hex Nut, A563 Grade A - Plain Finish
ASTM A563 Grade A Heavy Hex Nuts
VALEO 2605904 Art. ID
Prime-Line 7/16 in.-14 A563 Grade A Zinc Plated Steel Hex Jam Nuts
Fastenal Industrial Supplies, OEM Fasteners, Safety Products & More
14 - Nuts - Fasteners - The Home Depot
Small Parts Steel Hex Jam Nut, Zinc Plated Finish, Class 4, DIN
Prime-Line 7/16 in.-14 A563 Grade A Zinc Plated Steel Hex Jam Nuts