1/4-20 Coarse Thread Flexloc Nut Heavy Hex Full Alloy Steel Plain Finish 20FAC-420 Pk 50

PRODUCT SPECIFICATIONS Part #: 0000-108825 Fastener Type: Flexloc Nut Heavy Hex Full 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: 170 KSI Alloy Steel (Grade 9) Material: Alloy Steel Finish: Plain Finish (No Plating) Drive Type: External Hex Used with: Bolts/Screws up to Grade 9 Alloy Socket Screws 12-Point Flange Screws Average Piece Weight: 0.0102000 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.