9/16 -12 Coarse Thread Grade C Stover All Metal Locknut Medium Carbon Steel Zinc Plated and Wax Pk 250

PRODUCT SPECIFICATIONS Part #: 0000-116503 Fastener Type: Stover All Metal Locknut Size Description: 9/16 -12 Diameter/Nominal Size: 9/16 Thread Pitch: 12 Thread Pitch Type: Coarse Thread Direction: Right System of Measurement: Inch Grade: C (8) Material: Medium Carbon Steel Finish: Zinc Plated / Wax Drive Type: External Hex Used with: Bolts/Screws Grade 8 Alloy Socket Screws 12-Point Flange Screws Average Piece Weight: 0.0537500 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.