A-SD58 Stud Bolt 5/8"x2 1/2" (10/ Pk) Weight: .24 lbs Package qty: 10 (Sold in packages of 10, priced individually) The item number 184272M1 has been replaced by SD58 Pricing and ordering information can not be shown until a dealer has been selected. Enter your zip (or postal) code and continue. Zip/Postal Code: