2 1/2 threaded coupling for sale, brand-new and used.

Martin 5016 Roller Chain Coupling, Sintered Steel, Inch, 16 Teeth, 1 1/4" Bore, 3 25/32" OD, 1 7/16" Length, 4000 rpm Max Rotational Speed, 1/4" x 1/8" Keyway This Martin hub is one of two simplex sprockets used in a roller chain coupler for joining and transmitting power to two perpendicular shafts. It is made of sintered steel for strength and hardness and has hardened teeth for resistance to wear and fatigue.

Dixon STFP4B Brass Hydraulic Quick-Connect Fitting, Plug, 1/2" Female Coupling x 1/2"-14 Straight

This listing is for one New Parker Union Elbow 3/4" Steel Flareless Compression Tube 12EBUS 4730009935003 J514

Dixon Valve & Coupling Dixon Valve DC2624 Steel Air Chief Industrial Interchange Quick-Connect Air Hose Socket, 3/8" Coupler x 1/2" NPT Female Thread, 70 CFM Flow Rating

Dixon Valve & Coupling Dixon Valve DC10 Steel Air Chief Automotive Interchange Quick-Connect Air Hose Socket, 1/2" Coupler x 1/2" NPT Female Thread, 150 CFM Flow Rating

5 Black Gas Pipe Nipples EACH - 2" long 1-1/8" ID (Inside Diameter) Threaded

Small Parts Grade G Steel Hex Flange Nut, Black Phosphate & Oil Finish, Self-Locking Distorted Threads, Meets IFI 100/107, 1/2"-20 Threads, Meets IFI 100/107, 0.752" Width Across Flats, 0.555" Overall Height (Pack of 25)

Rain Bird SWGF050 EZ Pipe Elbow Fitting, 1/2" Female Pipe Thread x 1/2" Spiral Barbed Elbow Product Features Fitting for use with Rain Bird's EZ Pipe system Use with 1/2" swing pipe to create adjustable fittings Easy twist-in barb insertion Water-tight seal, n

Small Parts Steel Hex Nut, Zinc Yellow-Chromate Plated Finish, Grade 8, 1/2"-13 Threads, 0.866" Width Across Flats, 0.448" Height (Pack of 50)

Small Parts Steel Flange Nut, Zinc Plated Finish, Grade 2, Self-Locking Serrated Flange, Right Hand Threads, 1/4"-20 Threads (Pack of 100)

UP FOR AUCTION IS LOT OF (4) 2 x 1 1/4 INCH REDUCER BLACK MALLEABLE IRON PIPE THREADED COUPLING.FREE SHIPPING TO U.S. MESSA

UP FOR AUCTION IS 2 x 1 1/4 INCH REDUCER BLACK MALLEABLE IRON PIPE THREADED COUPLING.FREE SHIPPING TO U.S.

UP FOR AUCTION IS 2 x 1/2 INCH REDUCER BLACK MALLEABLE IRON PIPE THREADED COUPLING.FREE SHIPPING TO U.S. MESSAGE FOR QUOTE ON BULK ORDERS

UP FOR AUCTION IS LOT OF (4) 2 x 1/2 INCH REDUCER BLACK MALLEABLE IRON PIPE THREADED COUPLING.FREE SHIPPING TO U.S. MESSAGE

304250-2 Short No-Machine Acme Leadscrew Kit, Fast travel FT1S1 12 inch precision leadscrew with TWO start 1/2-10 right hand thread. Above: assembled showing the 12 inch max travel lead screw with supporting bearings on each end.

304254 No-Machine Acme Leadscrew Kit, FT3S1 36 inch precision leadscrew with single start 1/2-10 right hand thread. Note: Photos on this listing are for the 12 inch version of this kit. This listing is for a 36", NOT a 12 ".

Misc. ball valves, check valves, unions, couplings. The majority appears to be new, CPVC Sch 80.

Small Parts Nylon 6/6 Acorn Nut, Black, Right Hand Threads, Meets DIN 1587, Class 6H M12-1.75 Threads, 3/4" Width Across Flats (Pack of 25)

Small Parts Nylon 6/6 Hex Nut, Black, M4-0.7 Thread Size, 7 mm Width Across Flats, 3.2 mm Thick (Pack of 100)