Jam nuts are thin nuts that are assembled with regular nuts to lock both nuts in place. The jam nut helps prevent loosening by providing extra resistance.
JAM NUTS ARE THIN NUTS USED UNDER FULL SIZED NUTS TO DEVELOP LOCKING ACTION
HEX JAM NUTS SAE - Bolts N' More
7/8-18 Jam Nut Left Hand Thread (will not work with heims) – Barnes 4WD
Jam Nuts — Fasteners — Nut & Bolt Group
DIN 431 Hex jam nuts – stainless steel or brass hex pipe nuts
316 Stainless Steel Jam Nut for 1/4 in. Swagelok Tube Fitting, Spare Parts and Accessories, Tube Fittings and Adapters, Fittings, All Products
Brass Lock Nuts, Brass Jam Nuts, Manufacturer and Exporters
Left Threads with Fine Pitch Hex Thin Jam Nuts Stainless Steel 304 - WKOOA
Hex Jam Nuts Volt Industrial Plastics
Hex jam nuts nominal height ~0.5d
Heavy Jam Nuts - Portland Bolt
Made from durable steel with a zinc finish for added corrosion resistance Has 11/16-18 threads with LH/RH orientations Ideal for tie-rod ends or
Steel Jam Nuts, 11/16 Inch-18 NF Fine Thread, LH and RH, 12 Pack
Finished Hex nuts - Hex Jam nuts - asme b18 2.2 - Metric hexagon Nuts
Assembly and Installation Tips: Understanding Jam Nuts and How to Use Them
Ball joint nuts M16 x 1.5 (2) Thin/Jam
9/16-12 Grade A Nylon Insert Hex Jam Nuts Zinc