Our Button Head Studs are machined using various metals. They are available in 6 styles/sizes and various finishes. A simple and elegant way to secure two pieces of material. Screw back allows for non-permanent application. Allows for future replacement or color and design change. For high volume pricing or any questions, please contact us. For more details on our products, how to measure and other helpful resources please visit our Product Guides. Sizes in ascending order: Mini, Extra Small, Small, Medium, Large/Sam Browne. Please click on each item for detailed dimensions.