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Socket Countersunk Flange Bolts
Socket countersunk flange bolts are fasteners with a cylindrical head designed to sit flush with the surface of the material they’re fastened to. They feature a hexagonal socket drive for easy installation using an Allen wrench. The flange provides additional surface area, distributing the load and enhancing stability. These bolts are commonly used in applications where a clean, flat finish is required, making them ideal for machinery, automotive parts, and furniture assembly.For quotes,inquiries,or custom bolts request, please feel free to click the button”get a free quote”.
Material: Stainless Steel 304,316, brass
Standard:DIN
Finish: As finished
Size:M6-M80
Strength Grade:Grade8.9,10.8.12.8
Socket Countersunk Flange Bolts Description
Socket countersunk flange bolts are ideal for use in machinery assembly, automotive parts, furniture manufacturing, electronics, and construction. They provide a flush finish, making them perfect for applications where a smooth surface is essential. Their design ensures strong, stable connections while minimizing the risk of snagging or injury.
Available at FastenMetal in thread sizes M8 to M20 as standard, with lengths from 8mm to 80 mm in stainless steel material. Fastenmetal accept custom bolts and other fasteners.Non-standard sizes, materials and finishes are available to order as specials, including small volume manufacture, modifications and bespoke parts made to drawings. Minimum order quantities apply.
Our Socket Countersunk Flange Bolts Size Chart

| Unit: mm | ||||
| Specification(L) | S | M | H | head thickness |
| M5 | 4 | 8 | 10.6 | 5 |
| M6 | 5 | 9. | 12.2 | 6 |
| M8 | 6 | 12.6 | 16.5 | 8 |
| M10 | 8 | 15.6 | 20.5 | 9.5 |
| M12 | 10 | 17.8 | 23 | 11.6 |
| Size not list? Please inquiry us. | ||||
Shipping and Payment Terms:
- We generally ship cargos worldwide by sea. The goods will be in a shipping container when arriving at the port. You are responsible for picking up your shipment and customs clearance on your side.
- We do accept small, urgent orders that need to be shipped by air.
- We currently accept T/T & L/C.
- Please contact us if you have any questions about shipping or payment, we will be happy to assist you.
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