Product Details
DIN1587 Hexagon Domed Cap Nuts SUS304 Plain/Dacromet/Chromeplate Class 4
Characteristics, Advantages, and Uses of DIN 1587 Hexagon Domed Cap Nuts
Characteristics:
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Structural Design: DIN 1587 standard hexagon domed cap nuts feature a domed top and a hexagonal base. This design not only provides excellent fastening effects but also effectively prevents water and other corrosive substances from entering the threaded portion.
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Variety of Specifications: These nuts are available in multiple sizes and materials, such as stainless steel and non-ferrous metals, to meet the needs of different application environments.
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Surface Treatment: Depending on the actual requirements, these nuts can undergo various surface treatments, including galvanization (such as zinc or nickel plating), to enhance their corrosion resistance and durability.
Advantages:
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Rust and Corrosion Resistance: Thanks to the capped design, these nuts effectively prevent moisture and corrosive substances from entering, thereby extending the service life of the nuts and connected parts.
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Easy Installation: The hexagonal base design makes it easy to install and remove the nuts using tools like wrenches.
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Wide Applicability: The availability of multiple materials and surface treatment options allows these nuts to adapt to different working environments and load requirements.
Uses:
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Mechanical Engineering: In the field of mechanical engineering, DIN 1587 hexagon domed cap nuts are commonly used to connect bolts or screws, providing a stable connection for equipment.
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Automotive Manufacturing: In the automotive industry, these nuts are widely used for securing components like tires and axles, ensuring the safe operation of vehicles.
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Outdoor Facilities: Due to their rust and corrosion resistance, these nuts are also frequently used in outdoor facilities, such as securing the bases of streetlights.
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Other Applications: Additionally, they can be found in transportation vehicles like tricycles and electric bikes, as well as other equipment exposed to sunlight and rain.

Thread Size d | |
P | Seriers 1 | Coarse thread | Seriers 2 | Fine thread | Seriers 1 | Fine thread | da | min | max | dk | max | dw | min | e | min | Grade A | Grade B | x | max | Seriers 1 | Seriers 2 | Seriers 3 | G | max | Seriers 1 | Seriers 2 | Seriers 3 | h | max=nominal size | min | Grade A | Grade B | m | max | min | mw | min | SR | ≈ | s | max=nominal size | min | Grade A | Grade B | t | min | max | w | min | per 1000 units≈kg | | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.5 | 1.75 | 1.75 | / | / | / | 1 | 1 | 1 | 1.5 | 1.5 | / | / | / | / | 1.25 | 1.25 | 1.25 | 1.25 | 4 | 5 | 6 | 8 | 10 | 10 | 12 | 12 | 4.6 | 5.75 | 6.75 | 8.75 | 10.8 | 10.8 | 13 | 13 | 6.5 | 7.5 | 9.5 | 12.5 | 16 | 15 | 18 | 17 | 5.8 | 6.8 | 8.3 | 11.3 | 15.3 | 14.3 | 17.2 | 16.2 | 7.66 | 8.79 | 11.05 | 14.38 | 18.9 | 17.77 | 21.1 | 20.03 | 7.5 | 8.63 | 10.89 | 14.2 | 18.72 | 17.59 | 20.88 | 19.85 | 1.4 | 1.6 | 2 | 2.5 | 3 | 3 | / | / | / | / | / | 2 | 2 | 2 | / | / | / | / | / | / | 2.5 | 2.5 | / | / | / | / | / | / | / | / | 6.4 | 6.4 | / | / | / | / | / | / | 5.6 | 5.6 | / | / | / | / | / | / | 4.9 | 4.9 | 8 | 10 | 12 | 15 | 18 | 18 | 22 | 22 | 7.64 | 9.64 | 11.57 | 14.57 | 17.57 | 17.57 | 21.48 | 21.48 | 7.42 | 9.42 | 11.3 | 14.3 | 17.3 | 17.3 | 21.16 | 21.16 | 3.2 | 4 | 5 | 6.5 | 8 | 8 | 10 | 10 | 2.9 | 3.7 | 4.7 | 6.14 | 7.64 | 7.64 | 9.64 | 9.64 | 2.32 | 2.96 | 3.76 | 4.91 | 6.11 | 6.11 | 7.71 | 7.71 | 3.25 | 3.75 | 4.75 | 6.25 | 8 | 7.5 | 9 | 8.5 | 7 | 8 | 10 | 13 | 17 | 16 | 19 | 18 | 6.78 | 7.78 | 9.78 | 12.73 | 16.73 | 15.73 | 18.67 | 17.73 | 6.64 | 7.64 | 9.64 | 12.57 | 16.57 | 15.57 | 18.48 | 17.57 | 5.26 | 7.21 | 7.71 | 10.65 | 12.65 | 12.65 | 15.65 | 15.65 | 5.74 | 7.79 | 8.29 | 11.35 | 13.35 | 13.35 | 16.35 | 16.35 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | / | / | 4.66 | 11 | 20.1 | / | 28.3 | / | |
Thread Size d | |
P | Seriers 1 | Coarse thread | Seriers 2 | Fine thread | Seriers 1 | Fine thread | da | min | max | dk | max | dw | min | e | min | Grade A | Grade B | x | max | Seriers 1 | Seriers 2 | Seriers 3 | G | max | Seriers 1 | Seriers 2 | Seriers 3 | h | max=nominal size | min | Grade A | Grade B | m | max | min | mw | min | SR | ≈ | s | max=nominal size | min | Grade A | Grade B | t | min | max | w | min | per 1000 units≈kg | | 2 | 2 | 2 | 2.5 | 2.5 | 2.5 | 2.5 | 3 | 1.5 | 1.5 | 1.5 | 1.5 | 2 | 2 | 1.5 | 2 | / | / | / | 2 | 1.5 | 1.5 | 2 | / | 14 | 14 | 16 | 18 | 20 | 22 | 22 | 24 | 15.1 | 15.1 | 17.3 | 19.5 | 21.6 | 23.7 | 23.7 | 25.9 | 21 | 20 | 23 | 26 | 28 | 31 | 33 | 34 | 20.2 | 19.2 | 22.2 | 25.3 | 28.3 | 29.5 | 31.4 | 33.2 | 24.49 | 23.35 | 26.75 | 30.14 | 33.53 | 35.72 | 37.72 | 39.98 | 23.91 | 22.78 | 26.17 | 29.56 | 32.95 | 35.03 | 37.29 | 39.55 | / | / | / | / | / | / | / | / | / | / | / | / | / | / | / | / | / | / | / | / | / | / | / | / | 7.3 | 7.3 | 7.3 | 9.3 | 9.3 | 9.3 | 9.3 | 10.7 | 5.6 | 5.6 | 5.6 | 5.6 | 7.3 | 5.6 | 5.6 | 7.3 | / | / | / | 7.3 | 5.6 | 7.3 | 7.3 | / | 25 | 25 | 28 | 32 | 34 | 39 | 39 | 42 | 24.48 | 24.48 | 27.48 | 31.38 | 33.38 | 38.38 | 38.38 | 41.38 | 24.16 | 24.16 | 27.16 | 31 | 33 | 38 | 38 | 41 | 11 | 11 | 13 | 15 | 16 | 18 | 18 | 19 | 10.3 | 10.3 | 12.3 | 14.3 | 14.9 | 16.9 | 16.9 | 17.7 | 8.24 | 8.24 | 9.84 | 11.44 | 11.92 | 13.52 | 13.52 | 14.16 | 10.5 | 10 | 11.5 | 13 | 14 | 15.5 | 16.5 | 17 | 22 | 21 | 24 | 27 | 30 | 32 | 34 | 36 | 21.67 | 20.67 | 23.67 | 26.67 | 29.67 | 31.61 | 33.38 | 35.38 | 21.16 | 20.16 | 23.16 | 26.16 | 29.16 | 31 | 33 | 35 | 17.65 | 17.65 | 20.58 | 24.58 | 25.58 | 28.58 | 28.58 | 30.5 | 18.35 | 18.35 | 21.42 | 25.42 | 26.42 | 29.42 | 29.42 | 31.5 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 6 | 57.2 | / | 54.3 | 95 | 104 | 129 | / | 216 | |
Company Profile
Jiangsu Ying Yan Fastening System Technology Co. Ltd was founded in
2002. It is located in Wujiang Fenhu High-tech Industrial
Development Zone, Suzhou City. It has a superior geographical
location and convenient transportation. It is a professional
fastener manufacturer integrating R&D, production and sales
manufacturer. The company has established a complete quality
management system, invested heavily in the establishment of R&D
technology centers, introduced high-tech talents, and used the ERP
system for efficient and orderly management. The company has been
adhering to the principle of mutual benefit and win-win cooperation
with customers from different industries for many years. The value
and significance of an enterprise do not lie in the so-called
success for a while, but in the ability to create more social value
and assume social responsibility while continuously creating
economic value.
In the 24 years of development, Jiangsu Ying Yan Fastening System
Technology Co. Ltd has always adhered to the development concept of
"creating excellent quality with the heart of a craftsman", and
also adhered to the operating principle of "innovation, quality,
service, gratitude" to absorb New ideas, strict quality control,
all-round service for the purpose. With the continuous development
and growth of the company, we will continue to pursue the above
concepts, principles and purposes, use the wisdom created by
ingenuity to create fastener products, provide competitive
industrial product solution services, and continue to create the
greatest value for customers. Value, become the ultimate choice for
end customers.
Persevere in building Yingyan fastening system technology into a
benchmark enterprise in the domestic and foreign fastener industry,
and write the industry legend of domestic fastener products!