Heavy Structural Hex Bolts
Standard: ANSI B 18.2.3.6M
Thread Type: Coarse Thread, Partial Thread
Commodity: Heavy Structural Hex Bolts
Also Named: Structure Bolt
Material: Carbon Steel
Property Class: 8.8、10.9
Diameter: M12、M14、M16、M20、M24、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 structural hex bolts in China. Please feel free to buy high quality heavy structural hex bolts made in China here from our factory. For price consultation, contact us.

As a global supplier of customized fastening solutions, AYA's senvice 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 Structural Hex Bolts |
Also Named | Structure Bolt |
Material | Carbon Steel |
Standard | ANSI B 18.2.3.6M |
Property Class | 8.8、10.9 |
Diameter | M12、M14、M16、M20、M24、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

| Thread Size | M12 | M14 | M16 | M20 | M24 | M30 | M36 | |
| P | Pitch | 1.75 | 2 | 2 | 2.5 | 3 | 3.5 | 4 |
| ds | max | 12.7 | 14.7 | 16.7 | 20.84 | 24.84 | 30.84 | 37 |
| min | 11.3 | 13.3 | 15.3 | 19.16 | 23.16 | 29.16 | 35 | |
| s | max | 21 | 24 | 27 | 34 | 41 | 50 | 60 |
| min | 20.16 | 23.16 | 26.16 | 33 | 40 | 49 | 58.8 | |
| k | max | 7.95 | 9.25 | 10.75 | 13.4 | 15.9 | 19.75 | 23.55 |
| min | 7.24 | 8.51 | 9.68 | 12.12 | 14.56 | 17.92 | 21.72 | |
| b | 30 | 34 | 38 | 46 | 54 | 66 | 78 | |
| 36 | 40 | 44 | 52 | 60 | 72 | 84 | ||
| 49 | 53 | 57 | 65 | 73 | 85 | 97 | ||
| da | max | 13.7 | 15.7 | 17.7 | 22.4 | 26.4 | 33.4 | 39.4 |
| e | max | 24.25 | 27.71 | 31.18 | 39.26 | 47.34 | 57.74 | 69.28 |
| min | 22.78 | 26.17 | 29.56 | 37.29 | 45.2 | 55.37 | 66.44 | |
| k1 | min | 5.2 | 6.2 | 7 | 8.8 | 10.5 | 13.1 | 15.8 |
| R | min | 0.6 | 0.6 | 0.6 | 0.8 | 0.8 | 1 | 1 |
Product Details

Product Advantages

Advantages
1. Get heavy structural hex bolts for heavy-duty work in the construction and steel fabrication industries to be used under high temperatures.
2. Secures the two materials together and works as a great fastener without compromising the quality of the products.
3. Get these bolts in the finish materials like zinc, galvanized steel, stainless steel, and plain metals.
4. Works great under higher pressure in the industries.
5. AYA sells cost-effective heavy structural hex bolts to its clients across the globe, delivering material within a stipulated time.
6. AYA produces these hex bolts with detailed precision to be used carefully in the machines.
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.
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