Metric Furniture Connector Bolts with End Cap Nuts — Stainless Steel M2 to M10

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Metric Furniture Connector Bolts with End Cap Nuts — Stainless Steel M2 to M10

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Sizes: M2 x 4mm

Pitch: 0.4mm

Pack of Quantity: 10 Set

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$3.25 USD

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In stock (500 units), ready to be shipped

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Furniture Connector Bolts with End Cap Nuts — Stainless Steel Metric Fasteners for Secure, Flush Furniture Joints

When a cabinet joint loosens, a shelf panel shifts, or flat-pack furniture refuses to stay rigid, the culprit is almost always a mismatched or undersized fastener. DIYers, woodworkers, and furniture makers who need a reliable furniture connector bolt with a flush-sitting end cap nut will find the exact metric size here — without hunting across multiple suppliers.

Each set includes one flat-head connector bolt and one matching sleeve end cap nut, machined from stainless steel to ISO metric coarse thread standards. Sizes run from M2 × 4mm (≈5/32" × 5/32") up to M10 × 60mm (≈3/8" × 2-3/8"), with pitches from 0.4mm to 1.5mm. Pack quantities range from 10-set for smaller diameters down to 1-set for the largest — choose the count that matches your project scope.

These furniture connector bolts are well-suited for flat-pack cabinet assembly, bed frame joints, shelving unit construction, and DIY furniture repair. The Allen key drive keeps the bolt head low-profile, and the end cap nut conceals the connection for a finished look — a standard requirement in knock-down furniture connector bolt applications and custom woodworking builds.

🔩 Thread Standard: ISO Metric Coarse (M2–M10) — compatible with standard metric nuts, threaded inserts, and furniture hardware using the same pitch. Not compatible with UNC/UNF inch-thread fittings.

✅ Key Features of These Furniture Connector Bolts with End Cap Nuts

🔩 Flat Head, Hex Socket Drive — The countersunk flat head sits flush with the surface and is driven by a standard metric Allen key, keeping the fastener low-profile and accessible in tight furniture cavities and pre-drilled connector holes.
🛡️ Stainless Steel Construction — Resists rust and surface oxidation, making these connector bolts suitable for indoor furniture, bathroom cabinetry, and light outdoor applications where corrosion resistance is a practical requirement.
📐 Wide Metric Size Range — M2 to M10 — Covers the full spectrum of furniture fastener sizes from fine M2 × 4mm micro bolts up to heavy-duty M10 × 60mm connectors, so one source handles your entire furniture assembly project.
🔗 Matched Bolt + Sleeve Nut Sets — Each set pairs a connector bolt with its corresponding end cap sleeve nut, eliminating the guesswork of sourcing matching hardware separately for knock-down furniture joints.
📦 Flexible Pack Quantities — Available in 1, 2, 5, or 10-set packs depending on diameter, so you can buy exactly what a single repair needs or stock up for a larger furniture build without over-ordering.
🔄 Reusable and Disassembly-Friendly — The threaded bolt-and-nut system allows furniture to be taken apart and reassembled multiple times without damaging the joint — ideal for flat-pack furniture that gets moved or reconfigured over time.

📐 Technical Specifications — Furniture Connector Bolts & End Cap Nuts

Product Type	Furniture Connector Bolt with End Cap Sleeve Nut
Material	Stainless Steel
Thread Standard	ISO Metric Coarse
Available Diameters	M2, M3, M4, M5, M6, M8, M10
Thread Pitch by Diameter	M2: 0.4mm \| M3: 0.5mm \| M4: 0.7mm \| M5: 0.8mm \| M6: 1.0mm \| M8: 1.25mm \| M10: 1.5mm
Available Lengths	4mm (≈5/32") to 60mm (≈2-3/8") — varies by diameter; see variant options
Head Style	Flat Head (countersunk)
Drive Style	Hex Socket (Allen Key)
Included Per Set	1× Connector Bolt + 1× End Cap Sleeve Nut
Pack Quantities	1 Set, 2 Set, 5 Set, or 10 Set (varies by diameter)
Finish	See variant options
Country of Origin	Contact us to confirm

⚠️ Size Note: Bolt length is measured from under the head. Verify your panel thickness and pre-drilled hole depth before ordering. If your required size combination is not listed, contact us to confirm availability.

❓ Frequently Asked Questions

How do I choose the right bolt length for my furniture project?

Measure the total thickness of the panels being joined, then select a bolt length that is typically 5–10mm shorter than the combined depth so the end cap nut seats flush without bottoming out. For example, joining two 18mm panels generally calls for a bolt in the 25–30mm range. To convert: divide mm by 25.4 to get inches (e.g., 30mm ≈ 1.18").

What thread pitch should I use for each bolt diameter?

Each diameter has a standard ISO metric coarse pitch: M2 = 0.4mm, M3 = 0.5mm, M4 = 0.7mm, M5 = 0.8mm, M6 = 1.0mm, M8 = 1.25mm, M10 = 1.5mm. These match the pitch values shown in the variant selector — choose your diameter and the correct pitch is pre-matched.

How strong are these connector bolts — can they handle load-bearing furniture?

Stainless steel generally provides solid tensile strength suitable for most furniture assembly applications including shelving units, cabinets, and bed frames. For heavy structural or dynamic loads, consult an engineer and verify the specific alloy grade. Contact us to confirm the grade if your application requires it.

Can these bolts be used outdoors or in humid environments like bathrooms?

Yes. Stainless steel offers good corrosion resistance and is generally suitable for outdoor furniture, bathroom cabinetry, and humid indoor environments. For marine or highly corrosive settings, 316-grade stainless is typically recommended — contact us to confirm the exact grade if needed.

Are these compatible with standard furniture cam locks or barrel nuts?

These are threaded connector bolts with sleeve end cap nuts — they are not cam-lock fittings. They use standard ISO metric threads (M2–M10) and are compatible with any matching metric nut or threaded insert of the same pitch. They are not compatible with UNC/UNF inch-thread hardware.

What Allen key size do I need to drive these bolts?

The hex socket size varies by bolt diameter. Typical sizes are: M2 → 1.5mm hex, M3 → 2mm, M4 → 2.5mm, M5 → 3mm, M6 → 4mm, M8 → 5mm, M10 → 6mm. A standard metric Allen key set covers all sizes in this range.

How many pieces come in each pack?

Each listing is sold as a "Set" — one bolt plus one matching end cap sleeve nut. Pack quantities vary by size: smaller diameters (M2–M3) are available in 10-set or 5-set packs; mid-range diameters (M4–M5) in 5-set or 2-set packs; larger diameters (M6–M10) in 2-set or 1-set packs. Select your preferred quantity from the variant options above.

Can I reuse these bolts when disassembling and reassembling furniture?

Yes. The threaded bolt-and-nut system is designed for repeated disassembly and reassembly without damaging the joint, making it well-suited for flat-pack furniture that gets moved or reconfigured. In most cases, the threads remain intact through multiple cycles as long as the hardware is not overtightened.

🛒 Select your size, length, and pack quantity above, then add to cart — ships from our US warehouse.

Metric Furniture Connector Bolts with End Cap Nuts — Stainless Steel M2 to M10

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Furniture Connector Bolts with End Cap Nuts — Stainless Steel Metric Fasteners for Secure, Flush Furniture Joints

✅ Key Features of These Furniture Connector Bolts with End Cap Nuts

📐 Technical Specifications — Furniture Connector Bolts & End Cap Nuts

❓ Frequently Asked Questions

Metric Furniture Connector Bolts with End Cap Nuts — Stainless Steel M2 to M10

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