The Speedflow 997-02-BSPP Aluminium Weld Bung provides a 1/8" BSPP (parallel) female threaded port for adding clean, serviceable connections to custom-fabricated automotive components. CNC-machined from aluminium, this weld bung is designed for accurate thread alignment, strong weld integrity, and reliable sealing when used with a sealing washer or O-ring. Ideal for motorsport and custom builds, it allows sensors, fittings, or adapters to be securely mounted to tanks, pipes, or fabricated housings where BSPP threads are specified. Features 1/8" BSPP female thread for parallel-thread fittings Aluminium construction suitable for lightweight performance fabrication Precision-machined threads for accurate fit and sealing Weld-on design for permanent, reliable installation Clean, low-profile form for professional fabrication results Typical Applications Sensor mounting (pressure, temperature, auxiliary sensors) Oil, fuel, or coolant system fabrication Custom tanks, sumps, and pipework Motorsport and performance street vehicles Fitment Notes Intended for welding to aluminium components only BSPP threads seal on a washer or O-ring, not on the threads Do not use thread sealant on BSPP threads unless specified by the component manufacturer Always confirm 1/8" BSPP compatibility before installation
