Snap Button Snap Button Type Single End Width 0.312 in Thickness 0.025 in Gauge 0.025 ga Head Height 0.37 in Head Diameter 1/4 in Material Stainless Steel Material Grade/Class 18-8 Finish Plain Maximum Tubing Inside Diameter 0.87 in Minimum Tubing Inside Diameter 0.55 in Product Type Snap Buttons System of Measurement Inch Material Quality Standards ASTM A240/666 Manufacturer Location Made in USA Package Quantity 5