Convert BSPP female ports (inside thread) to metric male threads (outside thread with M12–M22 options) using this durable brass pipe fitting adapter. The available BSPP female sizes are 1/8", 1/4", 3/8", and 1/2", each pairing with metric male threads M12, M14, M16, M18, M20, or M22 for flexible, compact connections in hydraulic, pneumatic, or water systems. Brass construction delivers dependable strength and resistance to corrosion in a variety of environments. Note: BSPP corresponds to the G-thread standard, ensuring compatibility with matching fittings and seals.

• Thread configuration: BSPP female (inside thread) to metric male (outside thread)
• Sizes included: BSPP female 1/8", 1/4", 3/8", 1/2" to metric male M12, M14, M16, M18, M20, M22
• Material: Brass
• Package: 1 piece

Applications and use cases

• Ideal for quickly joining BSPP female ports to metric-internal systems where space is limited
• Suitable for hydraulic and pneumatic lines, irrigation setups, and small-diameter fluid transfer tasks
• Great for retrofits and repairs where converting between BSPP and metric threads is required

How to choose the right size

Identify your BSPP female port size (1/8", 1/4", 3/8", or 1/2") and select the corresponding metric male thread (M12–M22) that matches your equipment. Confirm thread compatibility with your existing fittings to ensure a reliable seal.