The Bostitch SB1030205/82.5 5/8" SB103020 Staples are heavy-duty staple gun staples made of galvanized steel. These staples are designed for use with the P51-10B stapler and come in a box of 2,490 staples. With a head style of brad and a finish of galvanized, these staples offer durability and strength for various fastening needs in a business or industrial setting. The 5/8" size and genuine Bostitch branding ensure compatibility and reliability for your stapling requirements.