TOBO GROUP LTD
| Payment Terms | T/T, Western Union |
| Supply Ability | 10Ton/Month |
| Delivery Time | 15-30 Workdays |
| Packaging Details | Standard Shipping Package |
| Productname | Countersunk Carriage Bolts |
| Surface Treatment | plain, zinc plated, hot dip galvanized |
| Head | carriage bolt |
| Drivetype | Square Neck |
| Types | Round Head Bolts |
| Packing | catron box + kraft box |
| Application | Woodworking, Metalworking |
| Threadsize | M6 |
| Brand Name | TOBO |
| Model Number | Countersunk Carriage Bolts |
| Certification | ISO/TUV/SGS |
| Place of Origin | Shanghai, China |
View Detail Information
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Product Specification
| Payment Terms | T/T, Western Union | Supply Ability | 10Ton/Month |
| Delivery Time | 15-30 Workdays | Packaging Details | Standard Shipping Package |
| Productname | Countersunk Carriage Bolts | Surface Treatment | plain, zinc plated, hot dip galvanized |
| Head | carriage bolt | Drivetype | Square Neck |
| Types | Round Head Bolts | Packing | catron box + kraft box |
| Application | Woodworking, Metalworking | Threadsize | M6 |
| Brand Name | TOBO | Model Number | Countersunk Carriage Bolts |
| Certification | ISO/TUV/SGS | Place of Origin | Shanghai, China |
| High Light | countersunk carriage bolts with warranty ，universal fastening hardware bolts ，cost-effective carriage bolts essential | ||
Product Name: Countersunk Carriage Bolt
Product Description:
Achieve a flawless, professional finish with our Countersunk Carriage Bolts. This innovative fastener combines the seamless, low-profile design of a countersunk head with the trusted, non-spin security of a traditional carriage bolt. Designed for applications where safety, aesthetics, and strength are paramount, it provides a smooth, snag-free surface while ensuring a vibration-resistant, ultra-secure hold. Ideal for furniture, fixtures, automotive, and marine projects where a clean look is non-negotiable.
Product Specification:
A versatile fastener featuring a flat, countersunk head that sits flush with the material surface and a square neck beneath the head that locks into the workpiece to prevent rotation during tightening.
Key Product Parameters
| Feature | Description |
|---|---|
| Head Style | Flat, countersunk head (for a flush finish) |
| Locking Feature | Square neck under the head (prevents turning) |
| Common Sizes (Diameter) | #10, 1/4", 5/16", 3/8" |
| Common Lengths | 3/4" to 6" (measured from under head) |
| Material & Finish | Steel (zinc-plated) or Stainless Steel |
| Thread Type | Standard coarse thread |
Main Uses
This bolt is built for projects that need a neat, safe, and sturdy connection:
Furniture & Woodworking: Great for tables, benches, and cabinets where you don't want to see bolt heads.
Decks & Outdoor Structures: Provides a snag-free surface on railings, steps, and play sets.
Metal & Wood Framing: Connects wood to wood or wood to metal in sheds, frames, and fixtures.
Automotive & Marine: Attaches parts and trim smoothly where protrusions are unsafe or inefficient.
Why It's Better
This bolt solves common problems with standard fasteners:
Safer Surface: The flat head removes tripping and snagging hazards.
Cleaner Look: Leaves a smooth, finished appearance on visible surfaces.
Easier Installation: The square neck locks itself in, so you can tighten the nut alone.
Stronger Hold: Resists loosening from vibration better than many standard bolts.
What It Does
Its simple design serves three key purposes:
Creates a flat, smooth surface by hiding the bolt head completely.
Locks itself in place during assembly, preventing frustrating spinning.
Forms a durable, long-lasting connection that handles stress and movement.
FAQ
1. Are you trading company or manufacturer ?
We are manufacturer ,You can see the Alibaba certification.
2. How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
3. Do you provide samples ? is it free or extra ?
Yes, we could offer the sample for free charge but need pay the cost of freight.
4. What is your terms of payment ?
Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2010
Total Annual:
5000000-6000000
Ecer Certification：
Verified Supplier
TOBO GROUP LTD is a professional fastener manufacturer and exporter in China. We produce various types of fasteners (include non-standard) in GB, DIN, BS, ANSI/ASME, IFI, ISO, and JIS with 300 tons of monthly productivity. Our main products are bolts, nuts, screws, threaded rods, plain was... TOBO GROUP LTD is a professional fastener manufacturer and exporter in China. We produce various types of fasteners (include non-standard) in GB, DIN, BS, ANSI/ASME, IFI, ISO, and JIS with 300 tons of monthly productivity. Our main products are bolts, nuts, screws, threaded rods, plain was...
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