Brass Spreading Dowels are precision-machined expansion fasteners designed to provide high-strength, secure anchoring in wood, MDF, plastics, and composite materials. When the screw is tightened, the dowel body expands uniformly, generating strong holding force and preventing pull-out under load.
Made from high-grade brass, these spreading dowels offer excellent corrosion resistance, dimensional stability, and wear resistance. Their smooth machining ensures easy insertion, while the split-body design delivers reliable expansion even in softer materials.
These dowels are widely used in furniture assembly, cabinetry, joinery, electrical fittings, plastic components, and wooden structures where strong and permanent joints are required. They are available in multiple sizes, with options for threaded or unthreaded internal profiles, depending on installation needs.
Custom options are available for thread type (Metric, UNC, UNF), plating, knurling, and body length based on project requirements.
Split-body expansion design for maximum grip
Ensures strong, vibration-resistant fastening
Suitable for wood, MDF, chipboard, and plastics
Excellent corrosion and wear resistance
Precise internal threading for smooth screw engagement
Non-magnetic and electrically conductive
Easy to install with a pre-drilled hole
Available in metric and imperial thread options
A Brass Spreading Dowel is engineered with a slotted or segmented body.
When the user inserts a screw, the screw threads push outward on the internal walls, causing the dowel to expand radially inside the hole. This expansion locks the dowel firmly in place, increasing surface contact and load-bearing capacity.
The dowel provides:
High pull-out strength
Secure and permanent fastening
Resistance to loosening under vibration
Reliable performance even in soft materials
Brass spreading dowel
Brass expansion dowel
Brass dowel for wood
Brass split dowel
Brass expansion inserts
Furniture brass dowels
Brass dowel fasteners
Brass wood inserts
Precision brass dowel manufacturer
Brass anchor dowel
Furniture manufacturing
Cabinetry and joinery
MDF, plywood & particle board fixing
Plastic components and mouldings
Electrical fittings and housings
DIY assemblies and industrial fixtures
Appliances and mechanical parts
| Specification | Details |
|---|---|
| Material | High-Grade Brass (IS 319, BS 249, CZ121, CZ122) |
| Type | Spreading/Expansion Dowel |
| Body Design | Split body for expansion |
| Thread Types | Metric, UNC, UNF |
| Installation | Insert into pre-drilled hole, expansion on screw tightening |
| Surface Finish | Natural Brass, Nickel Plated, Chrome Plated |
| Sizes | Customizable (M3–M10 standard) |
| Applications | Wood joinery, MDF/Plywood, Plastics, Furniture, Electrical Fittings |
| Properties | High pull-out strength, corrosion resistant, vibration-resistant |
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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