【Mower Blade Bolts and Nuts Kit】Lawn mower replacement parts include 5640321002 blade bolts and 5630351002 lock nuts,compatible with EGO LM2130, LM2133, LM2130SP, LM2135SP, LM2150SP & LM2156SP 21" mowers 【Stabilize Loose Blades】These lawn mower blade parts securely fasten the blade to minimize wobbling, restore smooth cutting performance, and enhance mowing efficiency 【Durable Anti-Rust Steel】 These lawn mower blade bolt and nut sets are crafted from hardened steel for long-lasting outdoor use and superior blade stability 【Dual Diamond Hole Compatibility】This lawn mower blade hardware kit includes 2 bolts and 2 nuts, designed to fit the dual diamond-shaped holes on compatible 21" High-Lift Bagging Blades, ensuring a secure, vibration-free fit during mowing 【Quick & Easy Installation】Replace old lawn mower blade bolts and nuts with a wrench in minutes. No special tools required—simple installation improves mower safety and cutting performance,making it an essential part of your lawn mower accessories Keep your mower blades secure and cutting efficiently with this precision-engineered lawn mower replacement parts and accessories kit. This set of bolts and nuts is compatible with 21" High-Lift Bagging Blades used on LM2130, LM2133, LM2130SP, LM2135SP, LM2150SP & LM2156SP mowers. It includes the exact parts you need: 5640321002 blade bolts and 5630351002 lock nuts, ensuring proper alignment and stable blade installation. Upgrade your mower maintenance routine with this reliable lawn mower blade hardware kit. Perfect for blade replacements or as spare parts, it keeps your mower operating smoothly and efficiently season after season. Safety Note: Always disconnect the mower power source before replacing parts. Use a properly sized wrench to avoid slipping, and ensure bolts are tightened securely to prevent blade instability during use. DECLARE: This is not an OEM product. Any brand names or logos are the registered trademarks of their respective owners. Any use of any brand name or model designation for this product is made solely for purpose of demonstrating compatibility. Warm Tips : If you encounter problems in shopping, please contact us in time, we will give you a satisfactory solution within 24 hours