[Pramāṇa](https://indike.org/pramana/) › [Physical](https://indike.org/pramana/inp) › [Coins and seals](https://indike.org/pramana/inp.coin) › [Coins in museums](https://indike.org/pramana/inp.coin.specimen) › [The British Museum, London](https://indike.org/pramana/inp.coin.specimen.bm) › Fastener # Fastener Copper alloy fastener, with a circular head (flat on top, convex below) and traces of a shaft on the back. - **Kind:** coin --- Source: [https://indike.org/pramana/inp.coin.specimen.bm.iolc-7767](https://indike.org/pramana/inp.coin.specimen.bm.iolc-7767) · Pramāṇa