Instant purchase without comments is OK! ☆★ Price includes shipping! Pin, company badge, certificate, and executive badge back fastener screws ★Product Description★ These are the most common fastener screws for attaching to the back of badges! Most badges use this screw size. The serrated teeth securely hold the badge in place! It has a silver, glossy nickel-plated finish ☆ Simply screw it onto the back of the badge ☆ Color: Silver Size: Diameter 12mm Thickness: 3mm Weight: 1.5g Material: Nickel-plated Country of Origin: Japan NO.139