Parts for Troy-Bilt J689: Spindle Assembly Parts

Replace your damaged or worn 42-inch mower deck assembly. Fits select front-engine lawn tractors. Needed when deck is cracked, rusted, or warped.

This OEM screw is a fastener with a trimmed six-sided or hexagonal head plus a washer face on the bearing surface. It is one of the most commonly used fasteners. Considered standard hardware, this component has multiple applications and can be used on woodworking, machine assembly, and mechanical repair. The screw is 3/4 long and has a thread size of 5/16 -18. A hex cap screw is installed into tapped holes by turning the head to fit and tighten. This is the fastener of choice in applications where tight tolerance is necessary. This is a genuine factory part sourced from the manufacturer and is sold individually. It can be used with Craftsman, Toro, Cub Cadet, Ryobi, Troy-Bilt, Murray, Yard Machines, MTD, Huskee, Montgomery Wards, Bolens, Yard-Man, and MasterCut brands of lawn maintenance equipment including lawn mowers, snowblowers, tillers, leaf blowers, log splitters, and wood chippers.

Fastening screw for lawn tractors and mowers. Secures components together. Replace if stripped, missing, or damaged during maintenance or repairs.

Replaces a stripped, damaged, or missing 5/8" hex flange nut on your lawn mower or snow thrower. Secures blades and other components with integrated washer.

Secures moving parts and linkages on lawn mowers and tractors. Replace if bent, missing, or corroded to maintain safe equipment operation.

Mulching blade cuts grass into fine clippings for nutrient-rich lawns. Replace when dull or damaged for cleaner cuts. Verify fit with your model number.

Hex lock nut secures bolted joints on outdoor lawn equipment. Replace if threads are stripped, nut is missing, or won't hold proper tension.

Complete discharge chute assembly for lawn mower decks. Directs grass clippings away from deck. Replace if cracked, broken, or missing. Uses existing hardware.

Hex cap screw fastener for outdoor power equipment. Secures components with hexagon-shaped head. Replace if stripped, broken, or missing threads.

Replace worn spring bell washers causing loose parts or rattling noises. This conical washer cushions heavy loads in lawn equipment. Simple DIY fix.

Retainer bolt for lawn mowers and tractors. Secures components in place. Replace if lost, stripped, or damaged to restore proper fastening.