- Package contents: 2-piece triangular handle knob nut screw set for lawn mowers, providing a ready replacement supply for ongoing maintenance and repairs. - High quality materials: triangular handle button nut constructed from durable plastic and metal, offering wear resistance, high strength, and good long term performance without easy deformation or damage. - Easy installation: each handle knob screw is paired with a triangular nut for simple hand tightening, allowing installation without tools or wrenches. - Stable and reliable: deep and full thread design delivers uniform load distribution and reduces the risk of slippage, helping to keep the handle secure during use. - Compatibility and fit: please check the diameter of the screw holes on your existing equipment before purchase to ensure proper fit and avoid installation errors. - Practical use scenarios: - Replacing worn or damaged handle knobs on lawn mowers to restore secure grip and control. - Performing routine maintenance on lawn equipment that uses triangular knob screws for quick, tool-free tightening. - Keeping a spare parts kit handy for home garden tools that utilize triangular nut screws, enabling fast field repairs.