NYLON INSERT LOCK NUT 5/16 -18

Listed on the following equipment:
Tuff Stuff - Apollo 250
Tuff Stuff - Apollo 350
Tuff Stuff - Apollo 4 - 1999
Tuff Stuff - Apollo 450
Tuff Stuff - Apollo 5 Gym
Tuff Stuff - Apollo Modular Gym
Tuff Stuff - AXT-3D - Gray
Tuff Stuff - AXT-3S - Gray
Tuff Stuff - Cable Crossover - TCO-140
Tuff Stuff - Cable Crossover - TCO-140WS
Tuff Stuff - CFM-490 / CFM-500
Tuff Stuff - CFM-550 - 2000
Tuff Stuff - CFM-555 Compact Frontal Machine
Tuff Stuff - Custom Multi Functional Trainer - GS-245.4X
Tuff Stuff - Custom Multi Functional Trainer - PS-245.2X
Tuff Stuff - Custom Multi Functional Trainer - PS-245.4X
Tuff Stuff - CW-2000 Home Gym
Tuff Stuff - CXT-100 Corner Multi-Functional Trainer - Rev. 2 02-05-06
Tuff Stuff - Leg Press - ODY-5LP
Tuff Stuff - Muscle IV Home Gym - MSL-IV
Tuff Stuff - ODY-5D Odyssey 5 Home Gym
Tuff Stuff - ODY-5S Odyssey 5 Home Gym
Tuff Stuff - TDH 345
Tuff Stuff - TG-150 - Rev 0
Tuff Stuff - TG-250 - Tuff Gym Series

* Images may not be identical to part.