A flat countersunk head elevator bolt is an essential fastener designed for use in conveyor belts, bucket elevators, and bulk material handling systems. With its wide, flat countersunk head, this bolt provides a smooth surface finish, reducing snagging and wear.
๐ฉ What is a Flat Countersunk Head Elevator Bolt?
An elevator bolt with flat countersunk head combines:
- Head Type: Flat countersunk head, larger diameter than standard bolts
- Neck Type: Square or ribbed neck to prevent turning during tightening
- Thread Size: M6, M8, M10, M12, M16, or inch sizes like 1/4″, 5/16″, 3/8″
- Material Options: Mild steel, stainless steel (304/316), galvanized steel
- Standards: DIN, ANSI, ISO or custom specs available
These flat head countersunk elevator bolts are specially designed for flush mounting of elevator buckets and conveyor belting to ensure smooth material flow.

โ Key Specifications
- Diameter: M6โM16 (inch sizes also available)
- Length: 20mmโ150mm or custom per drawing
- Finish: Plain, zinc plated, hot-dip galvanized, stainless steel
- Head Style: Wide, flat countersunk for minimal surface obstruction
- Neck: Square or ribbed under the head to prevent bolt rotation
โ๏ธ Applications of Flat Countersunk Elevator Bolts
โ Grain bucket elevators โ secure buckets to belting with flush mounting
โ Conveyor belt splicing โ fix rubber or fabric belting with smooth bolt heads
โ Bulk material handling equipment โ for food, grain, cement, and mining industries
โ Agricultural machinery โ used in combines, silos, and augers
โ General flat mounting โ anywhere a smooth, snag-free bolt head is needed
๐ง Advantages of Our Flat Head Countersunk Elevator Bolts
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Flush finish: Wide flat head reduces catch points on belting or buckets
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Secure fixing: Square neck prevents spinning during installation
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Corrosion resistant: Stainless steel and galvanizing for harsh conditions
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Custom sizes available: Metric and inch series for global use
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Bulk supply and OEM service: Support for conveyor manufacturers and maintenance contractors
๐ฆ Packaging & Supply Details
- MOQ: 1,000 pcs per size
- Packaging: Bulk cartons with pallets / small boxes with labels / OEM custom packaging
- Lead Time: 7โ20 working days depending on size and finish
- Customization: Head size, neck type, thread length, surface coating
๐ก Why Choose Our Flat Countersunk Head Elevator Bolts?
We are a trusted elevator bolt manufacturer and exporter with:
โ Full quality control โ from raw steel to plating and packing
โ Competitive pricing direct from factory
โ OEM & ODM capability for belting system builders and bulk handlers
โ Exported to Europe, North America, Asia, Australia
๐ Learn More
Looking for high-quality flat countersunk head elevator bolts for your conveyor or grain elevator systems?
๐ View our product details here and contact us for quick quotations.
๐ฉ Contact Us Today
Contact our team for technical drawings, samples, and bulk supply solutions for your elevator and conveyor needs.