Home / Lawn & Garden / Parts / Lawn Tractor Screw 400776 Lawn Tractor Screw 400776$7.29 Price may not be up-to-date. In Stock View Product Part Number: 400776 Brand: AMERICAN YARD PRODUCTS Seller: Sears PartsDirect Categories: Lawn & Garden, Parts Not Returnable Description This screw (part number 400776) is for lawn tractors. Follow appropriate safety practices when installing screw 400776.