Lock nut

Listed on the following equipment:
Life Fitness - 835-108 Pro 800 Series Hip Sled
Life Fitness - 835-109 Pro 800 Series Hip Sled
Life Fitness - G2 Home Gym - G2-001
Parabody - 800 Series - 805-109
Parabody - 800 Series - 813-108
Parabody - 800 Series - 888-109
Parabody - 805-108 FLAT & INCLINE BENCH SYSTEM
Parabody - 813 VKR Chin/Dip Gym System
Parabody - 855 AB Crunch Bench 855-108 - 800 Series
Parabody - 874 109 - Multi-angle
Parabody - 874108 Multi Angle Bench System
Parabody - 889109 Weight Stack Lat Option
Parabody - Adjustable Sit-Up Bench - 822
Parabody - GS4 Gym System Wt. Stack Shroud - GS4-SHR-101
Parabody - Hip Sled - 835-109
Parabody - Lat Option - 844-108
Parabody - Lat Option - 887
Parabody - Lat Pulldown - 827-108
Parabody - Leg Curl - 829-108
Parabody - Multi Angle Bench System - 874-109

* Images may not be identical to part.