M20 x 2.50 Coarse Thread DIN 980V Class 10 Hex Cone All Metal Locknut (Stover) Medium Carbon Steel Zinc Plated and Wax Pk 25

PRODUCT SPECIFICATIONS Part #: 0000-121462 Fastener Type: Hex Cone All Metal Locknut (Stover) Size Description: M20 x 2.50 Diameter/Nominal Size: M20 Thread Pitch: 2.50 Thread Pitch Type: Coarse Thread Direction: Right System of Measurement: Metric Property Class: 10 Material: Medium Carbon Steel Finish: Zinc Plated / Wax Drive Type: External Hex Standards Met: DIN 980V Used with: Bolts/Screws up to Class 12.9 Average Piece Weight: 0.1380100 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.