A jam nut is a low profile nut, half as tall as a standard nut. Used as a type of locknut where it is jammed up against a standard lock nut to lock
The Hillman Group 43811 M12-1.75 Metric Hex Jam Nut
304 Stainless Steel Metric M16 Flange Nuts 16mm Hex
Milliontronic, Metric Nylon Insert Locknut, Stainless Steel 304
Size eg: M3 (inner diameter: 3mm) Material: 304-A2 Stainless Steel Surface Treatment: No-treatment; Standard: DIN439
1Pcs M16 x 2.0mm Pitch Half Lock Nuts Hex Jam Nuts 304 A2
Aicosineg 50pcs 1/4-20 304 Stainless Steel Hex Nuts Fastener
PATIKIL M16 x 1.0 Steel Hex Nuts, 10 Pack Metric Thread Zinc Plated Finished Hardware Nuts Screw Bolt Fasteners 8mm Height: : Industrial & Scientific
binifiMux 4pcs 304 Stainless Steel M16 x 2.0mm Nylock Nylon Inserted Hex Self Locking Nuts : Industrial & Scientific
Size:M16 Package:8PCS(More size information please refer to the picture) Material:Durable 304 stainless steel.Compared with normal stainless
304 Stainless Steel Metric M16 Flange Nuts 16mm Hex
20pcs M6 x 0.75mm Pitch Hex Nuts Stainless Hex Nu, Metric Fine
The Hillman Group 45048 M7-1.00 Metric Wing Nut, 8-Pack : Industrial & Scientific
The Hillman Group 43817 M16-1.50 Metric Hex Jam Nut, 6-Pack
uxcell M16x1.5mm Hexagon Slotted Nut, Grade 4.8 Carbon
Hard-to-Find Fastener 014973278427 Jam Nuts, 14mm-1.50
200 Pcs M3-0.5mm Silver Hex nut, 4.8 Grade,Metric Thread nut Made of Zinc Plated, with Large Contact Surface and Strong Resistance, Easy to Operate: : Industrial & Scientific