Purpose and benefit Replacement triangle handle knob nut and bolt for mower machines. Provides a secure connection for handle assemblies so controls stay stable during use. Use this part to restore a worn, damaged, or missing fastener and avoid handle wobble or unexpected loosening. Key features Material: durable plastic construction for strength and long service life under normal mower use. Size: 50 mm total length, 20 mm head diameter, 6 mm shaft diameter — matches the original part dimensions for a tight fit. Finish: silver nut with a black bolt for a neat, lowprofile appearance. Fit: designed for trianglehandlestyle assemblies on mower machines to ensure precise and secure installation. Performance and advantages Durable plastic resists wear from repeated tightening and vibration, extending the life of the handle connection. Correct dimensions and shape deliver reliable clamping force and prevent unwanted movement or loosening during operation. Simple installation: installs like the original fastener for quick maintenance or replacement without special tools. Typical applications / use scenarios 1. a stripped or cracked handle knob fastener after years of mowing to restore a secure grip on the handle assembly. 2. Use during routine maintenance when disassembling and reassembling the mower handle to ensure the connection is tight and vibrationresistant. 3. Keep as a spare part for field repairs when a bolt or nut is lost or damaged during transport or storage. Notes Verify these dimensions (50 mm length, 20 mm head diameter, 6 mm shaft diameter) against your mower's existing part before to confirm compatibility.