Large Button Head Stud & Screw Silver Plate

Button Overall Height: 1/2" (12.7MM) Bulb/Head Diameter: 5/16" (7.9MM) Midsection L x W: 13/64" x 13/64" (5.1MM x 5.1MM) Thread: #8 Screw Drive: Slotted Screw Shank Length: 3/8" (9.5MM) Finish: Silver Plate over Solid Brass, Machined from Solid Brass Notes: Screw and Button. Minimum silver plate purity of 99.0%. Recommended material thickness: 3/64"-13/64" (1.2mm-5.1mm). Use with our 15/64" (6MM) Button Head Punch for a perfect button hole. For a perfect screw hole, use our 3/16" (4.7MM) Round Punch Drive.