M3-M16 304 Stainless Steel Extension Coupling Nuts | Thickened Round Column Design | Extended Cylindrical Connector
Stock Nr:
SKU:
1 / 5
£24.99inc VAT
Expand your fastening capabilities with these 304 stainless steel extension coupling nuts. These thickened cylindrical connectors are ideal for joining two threaded rods, creating spacers, or accessin...
Select an option
- Secure checkout
- All major cards
- Tracked delivery
£24.99
Fast Shipping
Secure Payment
Easy Returns
Good to know
Questions about this product
- What types of threaded rods or bolts can I use with these coupling nuts?
- These nuts feature precision internal metric threading. They work with any standard metric threaded rod or bolt from sizes M3 up to M16. Just make sure your matching hardware shares the same metric thread pitch.
- Can I use these round coupling nuts for outdoor or marine applications?
- Yes, you can. They are made from 304 stainless steel, which offers excellent resistance to rust and atmospheric corrosion. The thickened round wall design also adds extra strength for demanding outdoor setups.
- What are the main ways people use these extended cylindrical connectors?
- Customers mostly use them to join two threaded rods together or to create custom spacers and standoffs. They are perfect for furniture assembly, machinery, 3D printers, and repairing stripped threads. You can also use them to extend bolt lengths in tight spots.
Fasteners spec sheet (PDF)
Get a one-page sheet with full description, specifications, technical details, FAQs, price & SKU - handy to save, print, or share.
Not sure which one?
Compare with similar products
The same kind of product, in stock, in a similar price range.
This product: £24.99 · 4.9
This product
M3-M16 304 Stainless Steel Extension Coupling Nuts | Thickened Round Column Design | Extended Cylindrical Connector
- Price
- £24.99
- Rating
- 4.9
- Sold
- 900+
- Stock
- In stock
You're viewing this
Alternative
304 Stainless Steel Hex Coupling Nuts | M3-M12 Extended Rod Connectors | Industrial Sleeve Joints
- Price
- £24.99
- Rating
- 4.9
- Sold
- 500+
- Stock
- In stock
Compare options
More Fasteners
Self Tapping Screws | 100pc Round Head Assortment | Carbon Steel
5.0(82)
£22.99
Insulated Standoff Kit | M2-M4 Hex Spacers | Screw Nut Washer Assortment
5.0
£31.99
50pc Plasterboard Fixings Kit | Heavy-Duty Self-Drilling | Gypsum Board Wall Plugs
5.0(66)
£44.99
Hex Socket Cap Screws | A2-70 304 Stainless Steel | M2 M3 M4 M5 M6 M8 Bolt Assortment
5.0
£24.99
Socket Insert Nuts | Zinc Alloy for Wood | M4-M10 Threaded Fastener Kit
5.0
£29.99
M4-M12 Flange Screws | A2-304 Stainless Steel | 10-Piece with Serrated Lock Washers
5.0
£24.99
Grub Screws | M2-M8 Black Carbon Steel & 304 Stainless Steel | Hexagon Allen Head Cone Point
5.0(21)
£24.99
Bearing Screws | M3-M6 304 Stainless Steel Hex Socket Cap Bolts | 10pcs/lot High Tensile
5.0
£27.99
Steel Furniture Screw & Nut Sets | M4-M8 Large Flat Hex | Rivet Connector Joint Kits
5.0
£26.99
Brass Butterfly Hinges | 20x17mm 10PCS Kit | For Jewelry Box & Model Making
5.0
£21.99
Shape Rivet Nuts | M4 M5 M6 Panel Fasteners | Metal Clamp Lock for Iron Sheet Plate
5.0
£31.99
M8 M10 M12 Flange Bolts | 10.9 Grade Alloy Steel | Hexagon Head Non-Serrated
5.0
£25.99
Explore the range
Popular in Tools & Hardware
Torx Screwdriver Set | 8-22mm Self-Tightening Wrench | Precision Glasses & Electronics Repair Tool
5.0
£27.99
USB-C Endoscope Camera | 5.5mm Lens for Android & PC | Flexible Inspection Borescope with 6 LEDs
4.9
£39.99
Desoldering Braid | Solder Remover Wick | 2.0mm & 3.5mm x 1.5M
4.9
£20.99
Digital Vernier Caliper | 0-150mm Measuring Tool | Plastic Body
4.9
£33.99
Sander Sanding Discs | 125mm 8-Hole Pattern | For Wood & Metal Grinding
4.9(10.2K)
£31.99
PU Coated Work Gloves | 3-Pair Pack with Knit Wrist | Excellent Grip & Dexterity
4.9
£37.99
Powerful LED Head Torch | Motion Sensor & Rechargeable | COB High Power Fishing
4.9(5.2K)
£52.99
Tactical Work Pants Men | Multi-Pocket Waterproof | Outdoor Cargo Trousers
4.9(3.6K)
£72.99
Professional-Grade Instant Adhesive | 5-Second Super Glue for Shoes, Glass, Metal & Wood | Industrial Strength Bond
4.9
£27.99
DEWALT DCF850 Impact Driver Electric Driver 20V Brushless Cordless 3250RPM screwdrivers High Torque tools Power Tools
4.9
£204.99
Cutting Disc Set | 75/115/125mm | For Angle Grinder & Steel Bars
4.9(3.0K)
£36.99
Laser Rangefinder | Slope Compensation & Flagpole Lock | 600m Range, USB-C Rechargeable
4.9
£174.99
Complete the set
Accessories & add-ons
Diamond Drill Bit Set | 18-68mm Hole Saw for Tile, Glass & Stone
5.0
£33.99
Diamond Drill Bit | 6-100mm Core Hole Saw for Porcelain, Granite & Glass
5.0
£35.99
Diamond Hole Saw Set | Dry-Cut for Porcelain, Tile & Glass | 5-16mm Sizes
5.0
£29.99
Forstner Drill Bit Set | 14-100mm Self-Centering Wood Boring Kit | Carbide-Tipped Precision
5.0
£25.99
Diamond Drill Bit Set | 8-Piece for Tile, Glass & Stone | 6-45mm Hole Saws
5.0
£154.99
Rotary Cutting Blade | 300mm Precision Disc for Paper, Film & Fabric | 1-Pack
5.0
£99.99
Tungsten Carbide Drill Bit | HRC65 Hardness | For CNC & Lathe Steel Drilling | 0.5-20.0mm
5.0
£36.99
Diamond Hole Saw Kit | 6-68mm for Tile, Porcelain & Marble | M14 Thread Core Drill Bit
5.0
£72.99
DC Circuit Breaker | 16A-63A Solar & Battery Protector | 100V-1000V DC MCB
5.0
£52.99
SHDIATOOL1pc /2pcs Drilling Core Bit 6-75mm Tile Drill M14 Marble Hole Saw Porcelain Drilling Bit Bell Saw Crown
5.0
£35.99
Flush Trim Router Bit | D16MM Pattern Face Mill | 8MM Shank Carbide Cutter
5.0
£48.99
Diamond Chamfer Bit | Precision Tile & Porcelain Beveling | Premium Hole Saw Milling Tool
5.0
£41.99