Hex Head Flange Bolt
Standard: ANSI/ASME B 18.6.7M
Thread Type: Coarse Thread/ Partial Thread
Commodity: Hex Head Flange Bolt
Also Named: Hexagon Flange Bolt
Material: Carbon Steel
Property Class: 4.8, 8.8, 10.9, 12.9
Diameter: M2/ M2.5/ M3/ M3.5/ M4/ M5/ M6/ M8/ M10/ M12
Finish: Plain, Black, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated
Head Type: Hexagon Head
Drive Type: External Hex
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 hex head flange bolt in China. Please feel free to buy high quality hex head flange bolt 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 | Hex Head Flange Bolt |
Also Named | Hexagon Flange Bolt |
Material | Carbon Steel |
Standard | ANSI/ASME B 18.6.7M |
Property Class | 4.8, 8.8, 10.9, 12.9 |
Diameter | M2/ M2.5/ M3/ M3.5/ M4/ M5/ M6/ M8/ M10/ M12 |
Finish | Plain, Black, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated |
Head Type | Hexagon Head |
Drive Type | External Hex |
Thread Type | Coarse Thread/ Partial Thread |
Dimensions Table

| Screw Thread d | M2 | M2.5 | M3 | M3.5 | M4 | M5 | M6 | M8 | M10 | M12 | |
| P | Pitch | 0.4 | 0.45 | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 |
| ds | max | 2 | 2.5 | 3 | 3.5 | 4 | 5 | 6 | 8 | 10 | 12 |
| min | 1.65 | 2.12 | 2.58 | 3 | 3.43 | 4.36 | 5.21 | 7.04 | 8.86 | 10.68 | |
| s | max | 3.2 | 3.2 | 4 | 5 | 5.5 | 7 | 8 | 10 | 13 | 15 |
| min | 2.84 | 3.04 | 3.84 | 4.82 | 5.32 | 6.78 | 7.78 | 9.78 | 12.72 | 14.72 | |
| k | max | 2.2 | 2.7 | 3.2 | 3.8 | 4.3 | 5.4 | 6.7 | 8.6 | 10.7 | 13.7 |
| h | 0.3 | 0.3 | 0.4 | 0.5 | 0.6 | 0.7 | 1 | 1.2 | 1.4 | 1.8 | |
| dc | max | 4.5 | 5.4 | 6..4 | 7.5 | 8.5 | 10.6 | 12.8 | 16.8 | 21 | 24.8 |
| min | 4.1 | 5 | 5.9 | 6.9 | 7.8 | 9.8 | 11.8 | 15.5 | 19.3 | 23.3 | |
Product Details

Product Advantages

Advantages Of Hex Head Flange Bolt
1. The use of Hex Head Flange Bolt can effectively eliminate the defects when using washers.
2. When you have a project that requires a lot of force to hold an object in place, hexagon flange bolt delivers the strength needed.
3. Partial threads are ideal for additional strength, shear resistance and critical alignment as opposed to better grip.
4. The use of hexagon bolts with flange and springs in automotive exhaust systems instead of traditional bolts and washers increases strength and brings better reliability.
5. AYA is very experienced in selecting hex head flange bolts.
Quality Inspection

We focus on quality and have an experienced QC team to supervise each production step.
Internal process audition are implemented regularly to ensure the effectiveness of the manufacturing process.
Packaging & Container Loading

Automated packing lines improves the quality and speed of the packaging work.
We have full experience in accidents dealing to guarantee the prompt delivery.
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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