Brass Wood Inserts are internally threaded fastening components designed to create strong, reusable, and wear-resistant threads in wood, MDF, particle board, hardwood, and softwood.
They enable secure assembly using machine screws and offer superior holding strength compared to traditional wood screws.
Provides durable metal threads in wooden substrates
High pull-out and vibration resistance
External deep threads for strong grip in soft/hard wood
Internal machine threads for precise fastening
Corrosion-resistant premium brass construction
Suitable for installation with hex keys, slot drivers, or thread-in tools
Available with flange or non-flange design
Ideal for furniture, cabinetry, fixtures, jigs, and assemblies requiring repeated tightening
| Parameter | Specification |
|---|---|
| Base Material | Free Cutting Brass IS 319 Type I / BS 249 / ASTM C360 |
| Optional Material | Lead-free brass, DZR brass |
| Finish / Coating | Natural Brass, Nickel Plated, Chrome Plated |
| Thread Standards (Internal) | Metric (M3–M12), UNC/UNF (#6–1/2"), BSW/BA |
| Outer Thread Standard | Deep Wood Thread / External Knife Thread |
| Property | Typical Value* |
|---|---|
| Tensile Strength | 350–450 MPa |
| Shear Strength | 200–280 MPa |
| Hardness | 75–90 HB |
| Pull-Out Strength | High, depends on wood density |
| Torque Resistance | Excellent due to coarse external threads |
| *Values vary with brass grade, insert size, and wood density. | Â |
Brass wood inserts
Threaded brass inserts for wood
Brass screw-in inserts
Wood furniture inserts
Brass threaded inserts
Inserts for hardwood
Inserts for softwood
Brass MDF inserts
Furniture assembly inserts
Brass wood fasteners
External Threads:
Deep wood thread
Knife-cut thread
Coarse helical thread
Internal Threads:
Metric / UNC machine threads
Body Style:
Hex Drive (Internal)
Slot Drive
Flanged Inserts
Non-flanged Inserts
Closed-end or open-end
| Thread Size (Internal) | Outer Thread | OD (mm) | Length (mm) | Drive Type |
|---|---|---|---|---|
| M4 | Coarse Wood Thread | 6.0 | 10–12 | Hex / Slot |
| M5 | Coarse Wood Thread | 7.0 | 12–14 | Hex / Slot |
| M6 | Deep Wood Thread | 9.0 | 14–16 | Hex / Slot |
| M8 | Knife Thread | 10.5 | 16–20 | Hex |
| M10 | Deep Wood Thread | 13.0 | 20–25 | Hex |
Furniture assembly & repair
Cabinetry & carpentry works
Knock-down (KD) furniture systems
Wooden frames & fixtures
Speaker boxes, wooden instruments
Industrial jigs, fixtures, and templates requiring repeated fastening
Insert is driven into pre-drilled hole using a hex key or screwdriver
Ensures strong mechanical engagement
Suitable for hardwood, soft wood, and MDF
Insert pressed using fixture/jig
Ensures stable alignment & flush mounting
Wood adhesive enhances resistance in soft wood applications
Thread Accuracy: As per ISO/ANSI standards
Outer Diameter: ±0.05 mm
Length: ±0.10 mm
Concentricity: Within 0.05 mm for closed-end inserts
Sample Time:Available in 5-10 days for different items.
Drawing Format:CAD / PDF / DWG / IGS / STEP.
Packaging:Standard package, Carton box or Pallet, As per customized specifications
Shipping:DHL, FEDEX, UPS and By Sea or as per client’s requirements.
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