Black Flange Bolts
Standard: DIN 6922
Thread Type: Coarse Thread / Partial Thread
Commodity: Black Flange Bolts
Also Named: Hexagon Bolts With Flange
Material: Carbon Steel
Property Class: 8.8, 10.9, 12.9
Diameter: M5×0.8, M6×1, M8×1.25, M8×1, M10×1.5, M10×1.25, M10×1, M12×1.75, M12×1.5, M12×1.25, M14×2, M14×1.5, M16×2, M16×1.5, M20×2.5, M20×1.5
Finish: Plain, Black Oxide, 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 black flange bolts in China. Please feel free to buy high quality black flange bolts 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 | Black Flange Bolts |
Also Named | Hexagon Bolts With Flange |
Material | Carbon Steel |
Standard | ASME B18.2.1 |
Property Class | 8.8, 10.9, 12.9 |
Diameter | M5×0.8, M6×1, M8×1.25, M8×1, M10×1.5, M10×1.25, M10×1, M12×1.75, M12×1.5, M12×1.25, M14×2, M14×1.5, M16×2, M16×1.5, M20×2.5, M20×1.5 |
Finish | Plain, Black Oxide, 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

| Thread Size | M5 | M6 | M8 | M8 | M10 | M10 | M10 | M12 | |
| d | ×0.8 | ×1 | ×1.25 | ×1 | ×1.5 | ×1.25 | ×1 | ×1.75 | |
| b | L≤125 | 16 | 18 | 22 | 22 | 26 | 26 | 26 | 30 |
| 125<L≤200 | / | / | 28 | 28 | 32 | 32 | 32 | 36 | |
| L>200 | / | / | / | / | / | / | / | / | |
| c | min | 1 | 1.1 | 1.2 | 1.2 | 1.5 | 1.5 | 1.5 | 1.8 |
| dc | max | 11.8 | 14.2 | 18 | 18 | 22.3 | 22.3 | 22.3 | 26.6 |
| ds | max | 5 | 6 | 8 | 8 | 10 | 10 | 10 | 12 |
| min | 4.82 | 5.82 | 7.78 | 7.78 | 9.78 | 9.78 | 9.78 | 11.73 | |
| e | min | 8.71 | 10.95 | 14.26 | 14.26 | 16.5 | 16.5 | 16.5 | 17.62 |
| k | max | 5.4 | 6.6 | 8.1 | 8.1 | 9.2 | 9.2 | 9.2 | 11.5 |
| s | max | 8 | 10 | 13 | 13 | 15 | 15 | 15 | 16 |
| min | 7.78 | 9.78 | 12.73 | 12.73 | 14.73 | 14.73 | 14.73 | 15.73 | |
| Thread Size | M12 | M12 | M14 | M14 | M16 | M16 | M20 | M20 | |
| d | ×1.5 | ×1.25 | ×2 | ×1.5 | ×2 | ×1.5 | ×2.5 | ×1.5 | |
| b | L≤125 | 30 | 30 | 34 | 34 | 38 | 38 | 46 | 46 |
| 125<L≤200 | 36 | 36 | 40 | 40 | 44 | 44 | 52 | 52 | |
| L>200 | / | / | / | / | 57 | 57 | 65 | 65 | |
| c | min | 1.8 | 1.8 | 2.1 | 2.1 | 2.4 | 2.4 | 3 | 3 |
| dc | max | 26.6 | 26.6 | 30.5 | 30.5 | 35 | 35 | 43 | 43 |
| ds | max | 12 | 12 | 14 | 14 | 16 | 16 | 20 | 20 |
| min | 11.73 | 11.73 | 13.73 | 13.73 | 15.73 | 15.73 | 19.67 | 19.67 | |
| e | min | 17.62 | 17.62 | 19.86 | 19.86 | 23.15 | 23.15 | 29.87 | 29.87 |
| k | max | 11.5 | 11.5 | 12.8 | 12.8 | 14.4 | 14.4 | 17.1 | 17.1 |
| s | max | 16 | 16 | 18 | 18 | 21 | 21 | 27 | 27 |
| min | 15.73 | 15.73 | 17.73 | 17.73 | 20.67 | 20.67 | 26.67 | 26.67 | |
PRODUCT DETAILS

PRODUCT ADVANTAGES

ADVANTAGES OF Black Flange Bolts
1.Black oxide flange bolts has a more economical than other popular surface treatment like the galvanizing.
2.It has a special look compared to the various other galvanizing kind to match the utilizing atmospheres.
3. It does not need an additional washers between head and the things linked.
4. With the flange kind, it can use a terrific quantity of torque for strong attachments.
5. AYA has a total QC system including specialist and knowledgeable assessors.
6. AYA has actually designed over 100 new fasteners for our global customers in the last years.
QUALITY INSPECTION

PACKAGING & CONTAINER LOADING

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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