[Package Contents] Ensure you have enough spare parts for future replacements or multiple lawn mowers. It provides a secure and stable connection for your lawn mower. Easy installation saves time and energy, and restores your hardware to peak condition. [High-Quality Materials] The lawn mower bolt set is made of high-quality plastic and metal materials for durability, long life, and high reliability, ensuring reliable performance for your lawn mower. This is a high-quality product and a great replacement. [Easy to Carry] The quick-release locking screw is approximately 100mm long, with a handle length of approximately 56mm, an M6 screw diameter, and a head diameter of 17mm/18mm. Our handle knob bolts are portable and lightweight, allowing you to use them anywhere. Their compact design makes them easy to carry and store. [Easy to Use] The lawn mower nut and bolt set is professionally designed and comes with a mower handle knob and mounting screws for quick and easy use. Lightweight and compact, our handle knob bolts are easy to transport and store, allowing you to use them anytime, anywhere. [Wide Application] The quick-release screws are suitable for most lawn mowers. In addition, it can be used for push pullers of tile cutters and maintenance tools.