Overview
Carriage Bolt is a furniture fastener engineered for engineered-wood panels (MDF, particle board, plywood), giving strong pull-out resistance and fast, repeatable assembly. The notes below cover construction, selection factors, sizes, materials, finishes, application fit, and installation for OEM production.
Specifications & Options
| Thread / Diameter | M4 · M5 · M6 · M8 · #8 · #10 · 7 mm confirmat |
|---|---|
| Length | 12 mm · 16 mm · 25 mm · 32 mm · 40 mm · 50 mm · 70 mm |
| Head / Drive | Pozi pan head · Torx flat head · Hex socket cap · Countersunk head · Flanged furniture head |
| Pilot Hole | 3 mm · 4 mm · 5 mm system hole · Stepped confirmat pilot · No pilot in softwood, pilot required in MDF |
| Recommended Panel | MDF and particle board · Plywood and solid wood · 16-25 mm engineered panels · Flat-pack furniture panels |
| Finish / Coating | Zinc plated · Yellow zinc · Black oxide · Nickel plated · Stainless steel |
| Packaging | Bulk carton · Pre-counted hardware pack · Polybag by furniture SKU |
Ranges show what we supply for this product type. Your exact values are fixed on the order datasheet.
How to Choose
- Screw type and thread for the board material
- Head type and drive (Pozi, Torx, hex socket)
- Length and diameter for the joint
- Board material: MDF, particle board, or plywood
- Pre-drilling and pilot-hole requirement
- Pull-out resistance and joint strength
- Bulk packaging and count per carton
Materials & Finishes
Materials
Hardened carbon steel with zinc plating is standard; stainless suits damp or outdoor-adjacent furniture. Thread geometry is tuned for chipboard and MDF holding power.
- Stainless Steel
- Carbon Steel
- Zinc Alloy
- Aluminum
- Brass
- Copper
Finishes
Zinc-plated (clear or yellow) is the default for corrosion resistance; black and nickel match exposed assembly screws.
- Matte Black
- Satin Chrome
- Pewter
- Gold
- Powder Coated
- Antique Brass
- Chrome
- Polished Chrome
Application Fit
- Laundry Cabinets
- For this application, carriage bolt is specified for the typical load, environment, and usage of this application.
- Garage Storage Cabinets
- For this application, carriage bolt is specified for the typical load, environment, and usage of this application.
- Dressers
- For this application, carriage bolt is specified for smooth drawer travel and quiet, aligned operation.
- Chest of Drawers
- For this application, carriage bolt is specified for the typical load, environment, and usage of this application.
- RV and Camper Furniture
- For this application, carriage bolt is specified for the typical load, environment, and usage of this application.
- Truck and Tool Storage
- For this application, carriage bolt is specified for the typical load, environment, and usage of this application.
Installation Notes
Pre-drill the recommended pilot in MDF and particle board to prevent splitting, then drive to flush without over-torquing. Use the correct bit to avoid cam-out on high-volume lines.
Animated installation guide Step-by-step diagrams for installing Carriage Bolt on a production line.Buying Notes for OEM Orders
For OEM assembly, standardize a short list of screw sizes per joint type and order in bulk cartons with consistent drive type to keep the line fast.
Comparisons
Request Bulk Pricing for Carriage Bolt
Send your specification, target market and order volume. Our engineers reply with pricing, samples and datasheets — usually within one business day.
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Tell us your project requirement. Our engineers reply within one business day with bulk pricing, datasheets, and installation drawings.