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 | |