AG Brass Hexagonal Lock Nut (Lightweight / 1/4" BSP Female) 1-19741

Hexagonal brass lock nut with 1/4" BSP female thread.

Please be aware that if used for through hull applications, the BSP lock nut fitting must be correctly electrically bonded in order to prevent corrosion. Brass is not recommended for below the waterline, due to it being susceptible to dezincification.