13990060 – Wright Spring Washer, 1.142" OD × 0.512" ID (Genuine Wright OEM Part) The Wright 13990060 is a genuine OEM spring washer, engineered to provide tension, vibration resistance, and fastening security in compatible Wright lawn and turf equipment. With a 1.142-inch outer diameter and 0.512-inch inner diameter, this spring-style washer is designed to maintain consistent clamping force and help prevent fasteners from loosening under vibration and repeated operation. Manufactured to Wright original equipment specifications, the spring washer is produced from high-strength spring steel, designed to retain elasticity and performance in demanding commercial mowing environments. Using a genuine Wright spring washer ensures proper fitment, correct tension characteristics, and factory-approved fastening reliability. Product Details Manufacturer Part Number: 13990060 Brand: Wright Part Type: Spring Washer Inner Diameter: 0.512 inch Outer Diameter: 1.142 inches System: Fastening / hardware system Function: Maintains tension and resists fastener loosening Material: High-strength spring steel OEM Status: Genuine Wright OEM replacement Function Applies spring tension under fasteners Helps prevent loosening due to vibration Maintains consistent clamping force Supports secure hardware installation Compatible With The Wright 13990060 Spring Washer is used on select Wright equipment, including: Wright stand-on mowers Wright commercial lawn and turf equipment Wright chassis, deck, and drive assemblies using spring washers (Exact compatibility depends on the specific Wright model and fastening location.) How It’s Used This spring washer installs between the bolt head or nut and the mating surface, where its spring action helps maintain tension after tightening. Proper orientation and seating are essential for effective vibration resistance. Always pair with the correct fastener size and torque specifications. Suggested Maintenance Inspect spring washers during service for flattening or loss of tension Replace washers that show deformation, cracking, or corrosion Do not reuse spring washers that have lost elasticity Use only OEM-specified washers to maintain proper fastening performance The Wright 13990060 Spring Washer (1.142" OD × 0.512" ID) is used in OEM-specified Wright fastening systems where vibration resistance, durability, and secure clamping are essential.