3/8" BSP Brass Flanged Back-nut

3/8 inch BSP brass back-nut.

The outside diameter of the male 3/8 inch BSP thread that this backnut fits onto measures 16.66 mm / 0.656 inch.

** BSP thread sizes are measured a special way - have a look at our information page for more details **

You can save money on this item when you purchase several at a time. The table below shows the minimum quantities required to benefit from this discount offer, and how much they'll cost.