116-0780 – Toro Shoulder Screw, HHF (Genuine Toro OEM Part) The Toro 116-0780 is a genuine OEM shoulder screw with hex head flange (HHF), designed to provide precise spacing, alignment, and secure fastening in Toro lawn and turf equipment. Shoulder screws are critical fasteners used where controlled movement, pivoting, or accurate component positioning is required. Manufactured to Toro’s original equipment specifications, this shoulder screw features a precision-machined shoulder and integrated flange to ensure proper load distribution, reduced wear, and long-term durability under vibration and repeated motion. Using a genuine Toro shoulder screw ensures correct fitment and factory-approved mechanical performance. Product Details Manufacturer Part Number: 116-0780 Brand: Toro Part Type: Shoulder Screw, Hex Head Flange (HHF) Category Code: 6HR System: Chassis / deck / linkage assemblies Function: Provides spacing, alignment, and pivot support Material: Hardened steel with corrosion-resistant finish OEM Status: Genuine Toro OEM replacement Function Maintains precise component alignment Allows controlled pivoting or movement Distributes load evenly through the flange design Compatible With Toro Equipment This shoulder screw is used on select Toro lawn and turf equipment, commonly found in: Mower deck linkages and pivot points Control arms and idler assemblies Chassis and structural mounting locations (Exact compatibility depends on the Toro model and assembly.) How It’s Used The shoulder screw installs through a component requiring controlled movement or precise spacing, with the shoulder acting as a bearing surface while the threaded portion secures into the mounting point. The hex head flange provides stable clamping and resists loosening during operation. Correct torque and alignment are essential for proper function and component longevity. Suggested Maintenance Inspect shoulder screws during routine service for wear or bending Ensure the shoulder surface is smooth and free of scoring Verify proper torque and secure fastening Replace the screw if excessive play or thread damage is found The Toro 116-0780 Shoulder Screw, HHF is used in OEM-specified Toro assemblies where accurate alignment, durability, and reliable fastening are essential.
