Replacement hardware for lawn mowers and grass cutters designed to restore handle fastening and control Key benefits Direct replacement: Designed specifically to worn bolts, nuts, and Thandle knobs so you can restore the original function of your mower or grass cutter. Broad compatibility: Fits a wide range of equipment models, making it a convenient spare part when original fasteners fail. Secure fastening: Provides reliable tightening for handle assemblies and related connections to reduce looseness and improve operational stability. Easy swapin: Intended to work with standard mounting locations on compatible models, allowing straightforward installation with common hand tools. Features and attributes Function: Replacement mower nut bolt and handle tightening screw components for Thandle knobs and handle assemblies. Compatibility: Suitable for multiple models including 38581, 38582, 38583, 38584, 38587, 38535, 38536, 38537, 38538, and 38360. Universal fit intent: Also compatible with many lawn mowers, snow blowers, and other outdoor power equipment that use similar handle fastening hardware. Fit and size: Made to match the standard fastener dimensions used on the listed models to ensure proper fit and alignment. Performance: Intended to restore secure handle clamping and minimize vibration or play at the handle joint during operation. Common applications and use scenarios a worn Thandle knob and associated bolt on a lawn mower to regain secure control during mowing. Swap a stripped or damaged handle tightening screw on a grass cutter so the handle locks firmly in position for safe operation. Use as a replacement nut and bolt set for outdoor equipment such as snow blowers or other mowers that share the listed model fastener specifications. What to expect A straightforward replacement part intended to match the fastener function on the listed models. Compatibility with a range of outdoor equipment where the same handle fastening design is used. Simple installation using basic tools to resecure handles and related assemblies. Compatibility reminder Confirm fit by comparing the existing fastener dimensions and model number before . This part is intended for the listed models: 38581, 38582, 38583, 38584, 38587, 38535, 38536, 38537, 38538, 38360.