Brass Hex Nipple 20mm (3/4) from Reece

U.S. Solid 2pcs Brass Reducer Hex Bushing Brass Threaded Pipe Fitting 3/4 NPT Male x 3/8 NPT Female Adapter - U.S. Solid

U.S. Solid 2pcs Brass Reducer Hex Bushing Brass Threaded Pipe Fitting 1/2 NPT Male x 1/8 NPT Female Adapter - U.S. Solid

Brass Pipe Fitting, Hex Nipple, 1/2 in. Male NPT, Nipples, Pipe Fittings, Fittings, All Products

10/50pc Solid Brass Copper M2 M2.5 M3 M4 Hex Standoff Hexagon Pillar M-F F-F Male-Female Female Spacer for PCB Board Motherboard - AliExpress

1 in. MIP Brass Pipe Hex Nipple Fitting (5-Pack)

25mm Brass Hex Nipple BSP 1

Brass Hex Plug Square 15mm from Reece

I made my first signet ring out of a brass hex nut. It isn't amazing and I haven't engraved it because it is hard and I am learning. : r/jewelrymaking

Hot Rolled Brass Hex Bar, For Construction, Hexagonal at Rs 470/kg in Jamnagar

Brass Hex Head Bolt Manufacturer Supplier from Jamnagar India