Heavy Hex Screws
Standard: ANSI/ASME B 18.2.3.7M
Thread Type: Coarse Thread, Partial Thread
Commodity: Heavy Hex Screws
Also Named: Steel Structure Bolt
Material: Carbon Steel
Property Class: 8.8、10.9
Diameter: M16、M20、M22、M24、M27、M30、M36
Finish: Plain, Black, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated
Head Type: Hexagon Head
Drive Type: External Hexagon
Alternative Standard: ISO 7411、ANSI B 18.2.3.6M、ANSI/ASME B 18.2.3.7M
MOQ: 1000kgs
Lead Time: 30 to 60 days
Product Introduction
AYA Fasteners (Hebei) Co., Ltd. is one of the most experienced manufacturers and suppliers of heavy hex screws in China. Please feel free to buy high quality heavy hex screws made in China here from our factory. For price consultation, contact us.

As a global supplier of customized fastening solutions, AYA's service process is also as close to customers as AYA's products. From describing needs to follow-up services, AYA will promptly and spare no effort to help customers solve any fastening problems that arise, to eliminate the concern of customers.
Product Description
Product Name | Heavy Hex Screws |
Also Named | Steel Structure Bolt |
Material | Carbon Steel |
Standard | ANSI/ASME B 18.2.3.7M |
Property Class | 8.8、10.9 |
Diameter | M16、M20、M22、M24、M27、M30、M36 |
Finish | Plain, Black, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated |
Head Type | Hexagon Head |
Drive Type | External Hexagon |
Thread Type | Coarse Thread, Partial Thread |
Dimensions Table

| Norminal Diameter d | Thread Size P | ds | s | k | |||
| max | min | max | min | max | min. | ||
| M16 | 2 | 16. 70 | 15. 30 | 27. 00 | 26.16 | 10. 75 | 9. 25 |
| M20 | 2.5 | 20. 84 | 19.16 | 34. 00 | 33. 00 | 13. 40 | 11.6 |
| M22 | 2.5 | 22. 84 | 21.16 | 36. 00 | 35. 00 | 14. 90 | 13.1 |
| M24 | 3 | 24. 84 | 23.16 | 41 | 40. 00 | 15. 90 | 14.1 |
| M27 | 3 | 27. 84 | 26.16 | 46. 00 | 45. 00 | 17. 90 | 16.1 |
| M30 | 3.5 | 30. 84 | 29.16 | 50. 00 | 49. 00 | 19. 75 | 17. 65 |
| M36 | 4 | 37. 00 | 35. 00 | 60. 00 | 58. 80 | 23. 55 | 21.45 |
Product Details

Product Advantages

Advantages Of Heavy Hex Screws
1. Available with special configurations for the industries and the machines used.
2. Vary in thickness and size, available according to the client's needs. Predominantly, they can vary between ¼ to 4 inches in size.
3. These fasteners have longevity, durability, and flexibility and can be used widely in major industries globally, providing resistance against rust.
4. Our heavy hex screws can easily fasten in the mating objects or two machine gaps without leaving the frictional points.
5. AYA manufactures the heavy hex screws in an extremely tight tolerance range providing the exact screws the client requires.
6. AYA uses high-grade material to produce heavy hex screws to ensure they come out clean.
Quality Inspection

Every link in the production will be supervised by quality control personnel to ensure that the final product meets customer expectations.
Sophisticated testing instruments and experienced quality control personnel can provide customers with more accurate quality inspection reports.
Packaging & Container Loading

AYA's product packaging can not only provide very good protection to the product, but also improve the beauty of the product.
AYA provides custom labeling services.
Usage Scenarios

Why Choose AYA?

AYA provides exclusive services to 1000+ members from all over the world every year, with a unique chain service solution system, you only need to click the mouse to get exclusive fastening solution and enjoy door-to-door services.
Hot Tags: heavy hex screws, China, suppliers, manufacturers, factory, buy, price, for sale, made in China, heavy hex cap screw, hex structural bolts, Structural Steel Bolts, heavy hex screws, structural hex bolt, heavy structural hex bolts












