Precision CNC machining ensures consistent quality and fit for reliable performance
Made from USA 6061 T6 aluminum for strength and corrosion resistance
ASME B1.20.1 thread profile and SCH 40 wall thickness provide safety and durability
1/8 degree taper creates secure interference fit for leak prevention
Compatible with standard NPT fittings for versatile plumbing applications
Summarized by Shop
We're the manufacturer of our aluminum half couplings. We machine them in-house on our own CNC lathes using USA 6061-T6 bar stock.
Boyd aluminum Half couplings thread profile conform to ASME B1.20.1 and meet or exceed SCH 40 wall thickness for 150# rating. Dimensionally our half couplings are very comparable to ones that you purchase from
Material
Aluminum (6061 T6)
Thread Profile
ASME B1.20.1
Wall Thickness
Meets or exceeds SCH 40 for 150° rating
Thread Taper
1/8 degree
Color
Silver
Pattern
Solid
Summarized by Shop
4.9
21 ratings
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EXACTLY WHAT I NEEDED
I NEEDED TO MAKE SOME ALUMINUM ELBOWS THAT WHEN FROM WELD ON, ON ONE END TO A NPT COUPLING ON THE OTHER. FOUND THESE ON BOYD. THESE THINGS ARE NICE AND THICK! THEY LOOK BETTER THAN THE GARBAGE ELBOWS. ITS A SHAME THEY WILL BE GOING UNDER A TRUCK WHERE NO ONE CAN SEE THEM. IF I NEED ANY OTHER ALUMINUM PRODUCTS I WILL BE LOOKING HERE FIRST.
E
Edward · August 11, 2025
Aluminum NPT Half Coupling
bought a couple of the half couplings to weld onto a device and they were very well made and had no issues at all. Fast shipping also!