Hello!  We have an excellent wheel bolt with washer for a Lawn Boy model 10518 mower that has been cleaned and is ready for use.  Length of bolt is 1 7/8" from under bolt head to end of bolt.  Lawn Boy part number is 92-1099.  Please feel free to ask any questions you may have and visit our store for complete small engines, small engine parts, antiques, collectibles, farm item sewing supplies and so much more!  Thank you for viewing.