Home / Lawn & Garden / Parts / Lawn & Garden Equipment Nut 640116 Lawn & Garden Equipment Nut 640116$6.14 Price may not be up-to-date. In Stock View Product Part Number: 640116 Brand: CENTRAL POWER (TECUMSEH) Seller: Sears PartsDirect Categories: Lawn & Garden, Parts Not Returnable Description This nut (part number 640116) is for lawn and garden equipment. Follow appropriate safety practices when installing nut 640116.