Best Coupling Nuts Deals Online in the UK (25 Deals Found)

Last Updated - 15/12/2025 Sort By:

Best Choice
TERF

New
TERF® M6 (6mm) X 18mm Long Hex Coupling Nut Female Threaded Bar Rod Studding Connector Hexagonal Deep Nut For Home Offic
Package content: 10 Pcs Hex Studding Connector Nuts M6 (6mm) X 18mm ★【 Note 】:- Before Buy Please Check Your Require Hex

£5.99
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sourcing map

New
sourcing map 10Pcs M4 Round Connector Nuts, 304 Stainless Steel Coupling Nut 20mm/0.8" Length Sleeve Rod Bar Stud Nut fo
[Coupling Nut] - Thread Size: M4x0.7mm; Outside Diameter: 6mm / 0.24"; Height: 20mm / 0.79"; Package Content: 10Pcs x Ro

£5.49
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New
Coupler Nuts Stainless Steel A2 Coupling Extension Nut DIN6334 M5 M6 M8 M10 M12
Made from stainless steel (grade A2-70). Commonly used to join two lengths of threaded bar, but also used to join piping

£45.69
PATIKIL

New
PATIKIL M8 x 1.25-Pitch 304 Stainless Steel Hex Coupling Nuts, 6Pcs 60mm/ 2.4" Length Coarse Fully Threaded Rod Coupling
Specification: Material: 304 Stainless Steel; Color: Silver Tone; Thread Size: M8 Female Thread; Pitch: 1.25mm; Overall

£9.99
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New
5 of M20 x 60 DIN 6334 FULLY THREADED COUPLING JOINING CONNECTOR NUT STUD BAR
Connectors are used to connect two threaded parts together. All Connectors are fully threaded internally. Bolt World.

£14.68
Best Value
PATIKIL

New
PATIKIL M5 x 0.8-Pitch 304 Stainless Steel Hex Coupling Nuts, 12Pcs 30mm/ 1.2" Length Coarse Fully Threaded Rod Coupling
Specification: Material: 304 Stainless Steel; Color: Silver Tone; Thread Size: M5 Female Thread; Pitch: 0.8mm; Overall S

£7.99
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sourcing map

New
sourcing map 10Pcs M5 Round Connector Nuts, 304 Stainless Steel Coupling Nut 20mm/0.8" Length Sleeve Rod Bar Stud Nut fo
[Coupling Nut] - Thread Size: M5x0.8mm; Outside Diameter: 8mm / 0.31"; Height: 20mm / 0.79"; Package Content: 10Pcs x Ro

£6.29
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New
1/4"-20 UNC Hex Coupling Nuts 10Pcs 0.79" Long Fully Threaded Rod Coupling Nut
Whether for maintenance, construction, or repair tasks, these hex coupling nuts offer excellent applicability and reliab

£10.85
Marhynchus

New
5pcs Coupling Nuts Hex Long Rod Sleeve Nut Carbon Steel Standoff M10 Threaded Fasteners(M10*50) Nut
【Fix well】 Tie two pieces together to make a part, can be used for bolts, studs or machine screws.

£5.69 £6.52
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New
Hex Coupling Nut - Threaded Rod Connector Studding Extension DIN 6334 - BZP Stee
DIN 6334 Hex Coupling Nut in Bright Zinc Plated Steel extends threaded rods (Studding) M5âM24. Precisely three times n

£3.09
Hyuduo

New
2pcs M10*60 Zinc Plated Steel Long Hex Nut Studding Connectors Coupling Nut Long Rod Coupling Hex Nut Screw Nut Column f
High-Strength Carbon Steel Construction: Made from zinc-plated carbon steel, these M10 long nuts provide reliable streng

£5.52 £6.98
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TERF

New
TERF® M10 (10mm) X 30mm Long Hex Coupling Nut Female Threaded Bar Rod Studding Connector Hexagonal Deep Nut For Home Off
Package content: 10 Pcs Hex Studding Connector Nuts M10 (10mm) X 30mm ★【 Note 】:- Before Buy Please Check Your Require H

£8.49
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New
M8 M10 M12 M16 M20 Threaded Rod Connectors | Coupling Nut | BZP HDG | Barrel Nut
BZP (Bright Zinc Plated): Corrosion-resistant, smooth finish – ideal for indoor use. Sizes Available: M8, M10, M12, M16,

£81.09
Hyuduo

New
Carbon Steel Long Hex Coupling Nut 10pcs M6 30mm*10mm*6mm Female Thread Straight Fitting Hex Rod Threaded Bar Rod Studdi
Scope of Application:The long rod nut is widely used in household and office electrical appliances, communication equipm

£7.46
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New
M3-M12 304 Stainless Steel Hexagon Hex Long Connector Joint Tubular Coupling Nut
304 (A2-70) stainless steel.

£5.27
LHUIDDH

New
20 PCS Long Rod Nuts,Hex Coupling Nuts Fasteners,Hex & Machine Sleeve Nuts (M8*27mm)
These long rod nuts are made from high-quality zinc-plated carbon steel, providing high strength and excellent corrosion

£5.99
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New
CONNECTOR NUTS FOR THREADED BAR M6 - M20 LONG STUD COUPLING CONNECTION ZINC HEX
Extensively used for extending the length of threaded bar, bolts and screws. M20 - Height = 60mm | Hex Socket Drive = 30

£69.99
New
Connecting Coupling Nuts M6 M8 M10 M12 Threaded Full through Connectors DIN6334
Hexagonal Connecting Nuts Full through M6 M8 M10 M12. Connecting nuts are known as Studding Connectors or Connecting nut

£5.95
New
ROUND Connector COUPLING NUT Stainless Steel A4 316 MARINE GRADE M6 M8 M10 M12
M8 x 1.25mm pitch. M12 x 1.75mm pitch. M10 x 1.50mm pitch 40mm long. A4 / 316 Marine Grade stainless steel. M6 x 1.00mm

£3.99
New
Connector Coupling Nut Bar Rod Stainless Steel A4 Marine Grade M6 M8 M10 M12
M8 x 1.25mm pitch. M12 x 1.75mm pitch. M10 x 1.50mm pitch 40mm long. M6 x 1.00mm pitch. A4 / 316 Marine Grade stainless

£3.99
New
M3-M12 304 Stainless Steel Hexagon Hex Long Connector Joint Tubular Coupling Nut
304 (A2-70) stainless steel.

£4.55
New
M16 CONNECTOR NUTS FOR THREADED BAR BZP LONG STUD COUPLING CONNECTION HEX ZINC
NYLOC NUTS BZP ALL SIZES TYPE P NYLON LOCKING LOCK NUTS M6 M8 M10 M12 M16. NYLOC NUTS BZP ALL SIZES TYPE T NYLON LOCKING

£99.99
New
M4/M5/M6-M24 DEEP NUT HEX BAR NUT CONNECTORS ZINC PLATED COUPLING EXTENSION NUT
Surface: Zinc Plated. Size: M4-M24.

£51.35
New
M8 (8MM) DEEP COUPLING NUT STEEL BZP 8mm / M8 THREAD, 24MM LONG, 13MM SPANNER
M8 X 24MM LONG, 13MM SPANNER SIZE. STEEL - ZINC PLATED. ===========================.

£3.08
New
COUPLING NUTS Hexagon Connector For Threaded Rod / Bar & Stud Connecting Zinc
Threaded Rod Hexagon Connector / Coupling Nuts. Internally threaded hexagon stud connector nuts. Threaded holes pass all

£0.99

25 Coupling Nuts deals are available from: Amazon, eBay stores, starting from £0.99.
The biggest discount we found is 10%% on TERF® M6 (6mm) X 18mm Long Hex Coupling Nut Female Threaded Bar Rod Studding Connector Hexagonal Deep Nut For Home Office Workshop Industrial Constructor and Multi Purpose Use - Pack of 10 at Amazon.
The lowest price we found is £0.99 while the highest is £99.99.
Prices for the best Coupling Nuts deals average at £18.94.
Last updated on December 15, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Coupling Nuts.