1/4 -20 Coarse Thread Nyloc (Nylon Insert Locknut) NTU Thin Heavy Low Carbon Steel Zinc Plated Pk 50

PRODUCT SPECIFICATIONS Part #: 0000-108289 Fastener Type: Nyloc (Nylon Insert Locknut) NTU Thin Heavy Size Description: 1/4 -20 Diameter/Nominal Size: 1/4 Thread Pitch: 20 Thread Pitch Type: Coarse Thread Direction: Right System of Measurement: Inch Grade: 2 Material: Low Carbon Steel Finish: Zinc Plated Drive Type: External Hex Used with: Bolts/Screws up to Grade 5 Average Piece Weight: 0.0090500 lbs. Lock nuts resist loosening of the screw under vibration or force to prevent loosening from a bolted joint. Types of lock nuts are prevailing torque nuts (Stover) elastic stop nuts (Nyloc) serrated flange (whiz lock) 2-way (reversible) star lock (KEPS) and many others.