Speedflow has a wide range of nuts in different materials. AN nuts in aluminium, steel and stainless steel, metric nuts in steel and stainless steel.
Securing nuts for bulkhead fittings
Steel -3 AN, -4 AN and 10mm x 1.0mm
Stainless Steel -3 AN and 10mm x 1.0mm
Aluminium -3 AN, -4 AN, -6 AN, -8 AN, -10 AN, -12 AN, -16 AN
Click on the material type first and then use the drop down option to confirm the size required.