If you need precision nuts in volume, why not try Challenge Industrial
Fastenings' new offering. In batch sizes of around 5,000 to 10,000, the
bar turning process is suitable for specific designs in brass, steel,
stainless steel or other materials, with extra thick or extra thin walls.
Imperial or metric threads can be accommodated in nut forms such as
round, slotted, knurled, collar, terminal, ball/dome, countersunk and
round flat nuts.