JLG Parts Hex Lock Nut for use on numerous JLG Boom, Tow-Pro, and Scissor MEWP(Mobile Elevated Work Platform) as well as JLG Telehandler( Rough Terrain Forklift) Machines. This is a Grade 8 Lock Nut with a 5/16"-18 Thread Pitch. Model Use: 600 Series, 800 Series, Two-Pro Series Boom Machines. The Rt and LE Scissor Machines, as well as certain JLG Telehandlers. Please ensure proper model and serial number before parts purchase.
