Whittet Higgins AN 18 Threaded Shaft & Bearing Locknut, UNS 3.527 12 Right Hand Thread, Not Self Locking, Replaces Rose AN 18, SKF an 18, Standard AN18, Timken AN 18, sold2024 Wing Nuts can be used camera_video_Sep2026 Wing Nuts can be used where frequent fastener connection adjustments or removals are needed and can be made quickly and often Smooth Inner Wall: One time forming technology Benefits: Provides four (4) spanner slots which doubles the number locking positions for improved setting of assembly Accurately preloads bearings & other mechanical components Retains assemblies from loosening from larger forces of vibration shock loading