1 1/4" (1.25") - 5 Pack - in inch NPT 316 Stainless Steel SS Thread Half Coupling Weld On Pipe Tube Bung

If you're working on a project that needs a threaded connection for tubing or hoses, these half couplings (bungs) are the perfect item for you. Our Class 150 fittings are cast from 316 stainless steel with female national pipe threads for a solid leak-proof connection. One end of these half couplings have a flat surface with a bevel for welding, while the other (receiving) end have a tapered lip for ease of threading. Made of 316 stainless steel, a steel that is low in carbon/free-iron content, these fitting are perfect for applications where corrosion is a concern.

Popular applications include: Automotive, Marine, Power sports, Industrial, Manufacturing, Equipment, Hauling, Trailers, Snowmobiles, ATV's, UTV's, Hot Rods, Fuel Cells, Gas Tanks, Brewing, home brewing, beer making, wine making, etc

**We stock half coupling in sizes from 1/8" all the way to 6". See our other listings on Amazon!**

Specifications

Thread Size: 1 1/4" FNPT
Material: 316 Stainless Steel (SS)
Production Method: Cast & Machined
Surface Finish: Raw
Outside Diameter: 1.91"
Thread Inside Diameter: 1.51"
Height: .94"
Weight: 120g

Product Standards

Coupling dimensions and materials conform to ASTM A865
Coupling threads conform to ASME B1.20.1
API 5L style couplings are for extra heavy pipe, all sizes have NPT threads
Steel bushings and plugs conform to ASME B16.14