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Stainless Steel Countersunk Hex Socket Bolt M2-M20
Stainless Steel Countersunk Hex Socket Bolt M2-M20
Product Name: Countersunk Hex Socket Bolt / Machine Screw
Standard: DIN 7991
Material: SUS304 Stainless Steel
Head Type: Countersunk Head
Diameter Size: M2 to M20
Length: 3mm to 100mm
These high-quality countersunk hex socket bolts are designed for use in a wide range of mechanical applications. They feature a hexagonal head, which allows for easy tightening with a wrench or socket. The countersunk design ensures a flush fit when installed, making them ideal for applications where aesthetics and functionality are both important.
Key Features:
- Made from durable stainless steel (SUS304)
- Available in sizes from M2 to M20
- Designed to meet international standards such as DIN and GB
- Finished with passivation for enhanced corrosion resistance
- Suitable for use in machinery, automotive, construction, and more
Technical Specifications:
| d | P | dk max | dk min | ds max | e min | k max | s | t min |
|-----|------|--------|--------|--------|-------|--------|------|--------|
| M2 | 0.4 | 3.85 | 3.73 | - | - | 1.4 | 1.3 | - |
| M2.5| 0.45 | 5.3 | 4.9 | - | - | 1.68 | 1.5 | - |
| M3 | 0.5 | 6.72 | 5.54 | 3 | 2.3 | 1.86 | 2 | 1.1 |
| M4 | 0.7 | 8.96 | 7.53 | 4 | 2.87 | 2.48 | 2.5 | 1.5 |
| M5 | 0.8 | 11.2 | 9.43 | 5 | 3.44 | 3.1 | 3 | 1.9 |
| M6 | 1 | 13.44 | 11.34 | 6 | 4.58 | 3.72 | 4 | 2.2 |
| M8 | 1.25 | 17.92 | 15.24 | 8 | 5.72 | 4.96 | 5 | 3 |
| M10 | 1.5 | 22.4 | 19.22 | 10 | 6.86 | 6.2 | 6 | 3.6 |
| M12 | 1.75 | 26.88 | 23.12 | 12 | 9.15 | 7.44 | 8 | 4.3 |
| M14 | 2 | 30.8 | 26.52 | 14 | 11.43 | 8.4 | 10 | 4.5 |
| M16 | 2 | 33.6 | 29.01 | 16 | 11.43 | 8.8 | 10 | 4.8 |
| M20 | 2.5 | 40.32 | 36.05 | 20 | 13.72 | 10.16 | 12 | 5.6 |
Please note that the above dimensions are for reference only. When placing an order, kindly specify the model and length, such as M6*20, to ensure accurate delivery.
We offer a comprehensive range of industrial components including fasteners, pneumatic parts, and transmission systems. Our products are widely used in machinery, automation, and engineering industries.
Why Choose Us?
- Over 10 years of export experience
- Low MOQ (Minimum Order Quantity)
- Competitive pricing
- Fast response time
- Quick delivery
- Excellent customer service
- Provide tailored solutions for equipment components
Relymech Industry Co., Limited is a fast-growing industrial product distributor based in China. We specialize in providing systematic solutions for mechanism transmission parts, fasteners, and pneumatic components. With over a decade of experience in design, production, and sales, we are committed to continuous improvement and innovation to meet our customers’ needs. We work closely with our partners to deliver high-quality parts at competitive prices and with outstanding service.