Black Eye Bolts
Standard: DIN 444
Thread Type: Coarse Thread, Partial Thread
Commodity: Black Eye Bolts
Also Named: Black Oxide Eye Bolts
Material: Carbon Steel
Property Class: 4.6、5.6、8.8
Diameter: M5、M6、M8、M10、M12、M16、M20、M24、(M27) C、(M27)、M30 c、M30、(M33)、M36、M36 c、(M39)、(M39) c
Finish: Plain, Black, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated
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 eye bolts in China. Please feel free to buy high quality black eye 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 Eye Bolts |
Also Named | Black Oxide Eye Bolts |
Material | Carbon Steel |
Standard | DIN 444 |
Property Class | 4.6、5.6、8.8 |
Diameter | M5、M6、M8、M10、M12、M16、M20、M24、(M27) C、(M27)、M30 c、M30、(M33)、M36、M36 c、(M39)、(M39) c |
Finish | Plain, Black, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated |
Thread Type | Coarse Thread, Partial Thread |
Dimensions Table

| Screw Thread d | M5 | M6 | M8 | M10 | M12 | M16 | M20 | M24 | (M27) c | |||
| P | Pitch | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 | 3 | 3 | ||
| b | L≤125 | 16 | 18 | 22 | 26 | 30 | 38 | 46 | 54 | 60 | ||
| 125<L≤200 | - | - | 28 | 32 | 36 | 44 | 52 | 60 | 66 | |||
| L>200 | - | - | - | - | 49 | 57 | 65 | 73 | 79 | |||
| d2 | min=nominal size | 5 | 6 | 8 | 10 | 12 | 16 | 18 | 22 | 24 | ||
| max | 5.03 | 6.03 | 8.036 | 10.036 | 12.043 | 16.043 | 18.043 | 22.052 | 24.052 | |||
| Sd | max | 12 | 14 | 18 | 20 | 25 | 32 | 40 | 45 | 50 | ||
| Tpye A | min | 10.9 | 12.9 | 16.9 | 18.7 | 23.7 | 30.4 | 38.4 | 43.4 | 48.4 | ||
| Tpye B and C | min | 11.57 | 13.57 | 17.57 | 19.48 | 24.48 | 31.38 | 39.38 | 44.38 | 49.38 | ||
| r | Nominal Size | 2.5 | 4 | 4 | 4 | 6 | 6 | 6 | 10 | 10 | ||
| max | 3.75 | 6 | 6 | 6 | 9 | 9 | 9 | 15 | 15 | |||
| min | 1.875 | 3 | 3 | 3 | 4.5 | 4.5 | 4.5 | 7.5 | 7.5 | |||
| s | Type A | max | 8 | 9 | 11 | 14 | 17 | 19 | 24 | 28 | 30 | |
| min | 7.52 | 8.52 | 10.3 | 13.3 | 16.3 | 18.16 | 23.16 | 27.16 | 29.16 | |||
| Type B and C | max | 6 | 7 | 9 | 12 | 14 | 17 | 22 | 25 | 27 | ||
| min | 5.88 | 6.85 | 8.85 | 11.82 | 13.82 | 16.82 | 21.79 | 24.79 | 26.79 | |||
| Screw Thread d | (M27) | M30 c | M30 | (M33) | M36 | M36 c | (M39) | (M39) c | |||
| P | Pitch | 3 | 3.5 | 3.5 | 3.5 | 4 | 4 | 4 | 4 | ||
| b | L≤125 | 60 | 66 | 66 | - | - | - | - | - | ||
| 125<L≤200 | 66 | 72 | 72 | 78 | 84 | 84 | 90 | 90 | |||
| L>200 | 79 | 85 | 85 | 91 | 97 | 97 | 103 | 103 | |||
| d2 | min=nominal size | 25 | 27 | 28 | 30 | 32 | 33 | 35 | 36 | ||
| max | 25.052 | 27.052 | 28.052 | 30.052 | 32.062 | 33.062 | 35.062 | 36.062 | |||
| Sd | max | 50 | 55 | 55 | 60 | 65 | 65 | 70 | 70 | ||
| Tpye A | min | 48.4 | 53.1 | 53.1 | 58.1 | 63.1 | 63.1 | 68.1 | 68.1 | ||
| Tpye B and C | min | 49.38 | 54.26 | 54.26 | 59.26 | 64.26 | 64.26 | 69.26 | 69.26 | ||
| r | Nominal Size | 10 | 10 | 10 | 16 | 16 | 16 | 16 | 16 | ||
| max | 15 | 15 | 15 | 22.4 | 22.4 | 22.4 | 22.4 | 22.4 | |||
| min | 7.5 | 7.5 | 7.5 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | |||
| s | Type A | max | 30 | 34 | 34 | 38 | 41 | 41 | 46 | 46 | |
| min | 29.16 | 33 | 33 | 37 | 40 | 40 | 45 | 45 | |||
| Type B and C | max | 27 | 30 | 30 | 34 | 38 | 38 | 41 | 41 | ||
| min | 26.79 | 29.79 | 29.79 | 33.75 | 37.75 | 37.75 | 40.75 | 40.75 | |||
Product Details

Product Advantages

Advantages Of Black Eye Bolts
1. Pick heavy industrial loads if the shank diameter used is more than the general ones.
2. Made of premium quality and rust-resistant materials that will make your industrial actions easier and sustainable.
3. The exclusive black eye bolts are at a considerable price.
4. Can be used in extreme temperatures without hampering the industrial process.
5. AYA makes sure to provide affordable fasteners that can lift up the maximum capacity of weights.
6. AYA manufactures and sells these bolts using the quality black oxide coating on the stainless steel or zinc bolts.
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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