3/8-16 Coarse Thread Grade G Stover All Metal Flange Locknut Medium Carbon Steel Black Phosphate Pk 375

PRODUCT SPECIFICATIONS Part #: 0000-221501 Fastener Type: Stover All Metal Flange Locknut Size Description: 3/8-16 Diameter/Nominal Size: 3/8 Thread Pitch: 16 Thread Pitch Type: Coarse Thread Direction: Right System of Measurement: Inch Grade: G (8) Material: Medium Carbon Steel Finish: Black Phosphate Drive Type: External Hex Used with: Bolts/Screws Grade 8 Alloy Socket Screws 12-Point Flange Screws Average Piece Weight: 0.0239900 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.