Female NPT Thread

Female NPT Thread
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  • Speedflow 997 - Weld On NPT Female - Aluminium
    We have available a full range of aluminium, steel & stainless steel weld on fittings, including these Aluminium Female NPT Weld-On's. These are commonly used for fuel tanks, surge tanks or any aluminium material that you require a NPT Male to be screw into it. National Pipe Thread (..
  • Weld On Radiator Filler Neck
    If you need to make a alloy radiator or expansion tank, we have these aluminium weld on filler necks to suit commonly found radiator caps. Machined from billet aluminium, they are strong and easy to weld. Available in two sizes.   Part Number ..