Threaded coupling in comparison
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Last updated on 18.10.2026
1
Wensilon(20 pcs) 1/4"-20 Coupling Nuts zinc, Extended Hexagon Plated Steel Rod Coupling Nuts
Wensilon
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9,9
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2
Rigid Threaded Coupling 1/2 inch 20 pack
KDD INDUSTRIES
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9,8
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3
Hicarer 5 Pcs 3/8-24 Hex Coupling Nuts, 1-1/8" Long Zinc Plated
Hicarer
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9,8
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4
UPVONT Hex Coupling Nuts, Rod Coupling Nuts 3/8"-16 UNC, 1-3/4" Length (10 PCS), Ideal for Threaded Rods & Studs, 1.75-Inch Length with Zinc Plating (10)
UPVONT
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9,7
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5
Hex Rod Coupling Nuts 1/2-13 x 1-1/4 Length Threaded Rod connectors zinc (2)
N C MORIN
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9,6
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6
304 Stainless Steel Metric hex Coupling Nuts M6 x 1.0-Pitch 50mm 8 Pcs | Coupling Nuts,rod extension nut,metric threaded stud connector,long hex nut,bolt extender,DIY assembly hardware
Luyostik
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9,6
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7
Matrelt 12Pcs 3/8"-16 Hex Coupling Nut, Threaded Rods Coupling Nuts Zinc Plating Extended Hexagon Rod Coupling Nuts, Threaded Connectors for Full All Threaded Rod, Eyebolts,Wedge Anchor,Chain Links
Matrelt
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9,5
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8
PATIKIL 1/4"-20 UNC 304 Stainless Steel Hex Coupling Nuts, 15Pcs 0.8" Length Fully Threaded Rod Coupling Nut Studding Connector Fasteners, Silver Tone
PATIKIL
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9,5
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9
Juvielich 5Pcs M8 x 1.25-Pitch Hex Coupling Nut, 24mm Length Metric
Juvielich
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9,4
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10
M METERXITY 5-Pack 1/4"-20 UNC Hex Coupling Nuts, 0.47" Length
M METERXITY
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9,3
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You might also be interested in these threaded coupling.
Napredak 1/2"-13 Hex Coupling Nuts for Threaded Rods and Studs, 10 Pack
Standard 1/2”-13 Thread Size: 1/2"-13 UNC thread, making it ideal for connecting threaded rods, ensuring precise matching and helping create a staedy threaded connection nut setup for extension, repair, and fastening applications with reliable thread engagement
$ 12.00
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STFRBTH 8PCS M6 x 30 Hex Coupling Nuts, Threaded Rod Connector for Mechanical Assembly and Home Projects
Package Including: You will receive 8pcs Hex Coupling Nuts, Thread Size: M6 x 30mm; Length: 30mm/1.2". Hexagon Width: 10mm/0.4".
$ 6.59
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uxcell UNC 1/2"-13 Coupling Nuts, 50mm Length 304 Stainless Steel Hex Rod Coupler Nut Fully Threaded Studding Connector Fasteners, Silver Tone
Coupling Nut: The thread size of the coupling nuts is UNC1/2", the total Length is 50mm/1.97", and the hexagonal width across flats is 19mm/0.75". The package includes 1pchex rod coupling nuts, and please confirm the thread size and length before purchasing
$ 12.79
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BENLIUDH 3/4 inch PVC Pipe Union Fittings, PVC Connectors Female Thread Coupling (3/4", 4pcs)
Material: PVC pipe fittings are made of heavy duty high quality PVC with high compressive strength and weather resistance, suitable for indoor and outdoor use
$ 9.99
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1" NPT Female Threaded Full Coupling, Aluminum 6061-T6 Pipe Fitting | Female Threaded Coupler Connector Adapter Fitting, ANSI/ASME B1.20.1 Standard, for Air Water Oil Gas Applications
【Quality Craftsmanship】Manufactured from high-strength 6061-T6 aluminum, this full coupling offers excellent corrosion resistance and durability, ensuring a long service life in various demanding environments, outperforming standard steel fittings in many applications.
$ 11.99
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4 Pack 5/16-24 X 7/8" Long Fine Thread Hex Coupling Nut with Zinc Plate
5/16-24 Fine Thread x 7/8" long, 7/16" across the flats steel coupling nut with zinc finish.
$ 8.10
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12% off
The Hillman Group 4374 5/16-24 Hex Coupling Nut Fine Thread,Pack of 5
For use with threaded rod
$ 19.48
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Zorveiio 3/4 Inch Female to Female Threaded PVC Fittings, 10 Pcs
Versatile PVC Female Couplings: This package contains 10 pieces of 3/4-inch female x female threaded PVC couplings, designed to connect two straight pipes of the same diameter, allowing easy connections to male threaded pipes.
$ 7.99
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4 Pack 1/2-20 X 1-1/4" Long Fine Thread Hex Coupling Nut with Zinc Plate
4 Pack
$ 8.10
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3/4 inch White PVC Pipe Fitting, 10 Pack 3/4 inch NPT Female Thread PVC Pipe Fitting Adapter Connector, Sch40 PVC Slip Coupling, PVC Female Threaded Pipe Coupling, Socket x NPT Female
PVC Slip to Female Pipe Fitting : Our 3/4 inch NPT Female Thread PVC Pipe Fitting with slip opening on one end and female NPT threads on the other for connecting to pipes with different ends. Ideal for center connections. Our PVC Slip Socket Connectors Max operating pressure is 330 psi.
$ 9.99
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ChillWaves Brass Pipe Fitting, Hex Coupling 1/2" NPT Female x 1/2" NPT Female Thread Adapter(6-PACK)
SIZE - 1/2" NPT Female x 1/2" NPT Female Hex Coupling. Note, NPT thread is the nominal pipe size and does not represent the actual diameter, please refer to the dimension drawing for specific diameter.
$ 14.99
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HayEastdor 2PCS 1-1/2" PVC Pipe Fittings Nipple G1-1/2 X G1-1/2 Male to Male Thread Coupling Adapter Connector HE023-1-1/2
Package contains: 2pcs 1-1/2inch white PVC male pipe threads coupling and 1pc 3 meters sealing tape to meet your needs
$ 9.45
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