Countersunk Bolts
Countersunk Bolts
Countersunk Bolts Manufacturer in India
Countersunk Bolts are high-performance fasteners designed with a conical head that sits flush with the surface upon installation. These bolts provide a clean, seamless finish—making them ideal for applications where aesthetics, safety, or aerodynamics are crucial. Widely used in construction, automotive, machinery, and furniture manufacturing, they ensure both strength and sleek appearance.
High-Quality Countersunk Bolts
AN Fasteners is a leading manufacturer and exporter of precision-engineered Countersunk Bolts in India. Our products meet international standards and are available in various sizes, grades, coatings, and custom options to suit every industrial requirement.
Specifications of Countersunk Bolts
International Standards
ASME, DIN, ISO, BS, IFI, Indian IS, Polish PN, UNI
Size Range
- Metric: M2 to M160
- Imperial: 3/8″ to 8″
- Thread Types: UNC, UNF, ISO, BSW, ACME
- Threading: Fully Threaded / Partially Threaded
Material Options
- Stainless Steel (304, 316, 321, 904L & more)
- Carbon Steel
- High Tensile Steel
- Alloy Steel (ASTM A193/194 Grades: B6, B7, B16, etc.)
- Nickel Alloys: Inconel, Hastelloy, Monel, Nimonic, Nitronic
- Non-Ferrous: Brass, Copper, Aluminium Bronze, Phosphor Bronze
Surface Finishes
- PTFE Coated
- Hot-Dip Galvanized
- Zinc Plated (Yellow, Blue, Black)
- Nickel Plated
- Black Phosphate
- Aluminium Zinc Flake Coated
Manufacturing Process
Hot Forged & Cold Forged for optimal strength and precision
Applications of Countersunk Bolts
- Construction: Bridges, docks, railways, and architectural structures
- Automotive & Aerospace: Smooth, flush installation for aerodynamic efficiency
- Heavy Engineering: Used in assembling machinery, equipment, and engines
- Furniture & Woodwork: Ideal for wooden and metal furniture, providing a clean finish without protruding heads
- Marine & Defense: Corrosion-resistant options for high-moisture environments
Countersunk Bolts Properties
| Forming | Hot & Cold Forged |
|---|---|
| Metric Size | M10 to M100 |
| Imperial size | 3/8″ to 8″ |
| Threads | UNC, UNF, ISO, BSW, ACME |
| Standards | ASME, DIN, ISO, BS, UNI, IFI, EN |
| Sub Types |
1. Fully Threaded Countersunk Bolts 2. Partially Threaded Countersunk Bolts 3. Metric Countersunk Bolts 4. Imperial Countersunk Bolts |
Why Choose AN Fasteners for Countersunk Bolts?
- ISO-certified manufacturing with global quality compliance
- Custom production and bulk supply options
- Wide range of materials and coatings for every environment
- Prompt delivery with secure packaging
- Experienced support for technical guidance and project requirements
📞 Get in touch today for bulk inquiries or customized Countersunk Bolt requirements. Partner with AN Fasteners—India’s trusted name in industrial fasteners.