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din1587
Weifeng/Oem
din1587
Hex Acorn Nut Stainless Steel
Dome cap nut, also known as an acorn nut or crown hex nut, is a type of fastener that has a domed top similar to the shape of an acorn. It is typically used to cover exposed threads and provide a finished appearance.
Stainless steel hexagon domed cap nuts do not readily corrode, rust or stain with water as ordinary steel does. However, it is not fully stain-proof in low-oxygen, high salinity, or poor air-circulation environments.
This hex acorn nut strictly complies with the DIN1587 standard, a German industrial specification that defines its hexagonal base, semicircular dome shape, and internal thread precision—ensuring consistent fit with matching bolts and reliable performance. Crafted from high-quality carbon steel, it balances cost-effectiveness and structural strength, capable of withstanding moderate loads while providing long-term stability in general-purpose fastening scenarios.
Cover nut has a wide range of applications, mainly used in the construction industry and some industrial production parts.
Dome cap nuts are commonly made of steel, brass, or stainless steel, and they are available in various sizes and thread types to suit different applications.
| Product | Stainless Steel Hex Acorn Cap Dome Nut Din1587 |
| keyword | stainless steel cap nut |
| Material | Q235, 45#, AISI304(A2-70), AISI316(A4-80) etc |
| Size | 1/2”-4”,M5-M64 or non-standard as request & design |
| Grade | 4.8, 6.8, 8.8, 10.9, 12.9 |
| Surface | Plain, galvanized, blue white, YZP etc |
| Type | Dom cap, flange, heavy hex, lock, hex nut, mini hex nut,square nut |
| Sample | Free Sample can be sent for test |
| Features | Chemical resistance |
| Dimensionally accurate | |
| Corrosion Resistance | |
| Wear and tear resistant | |
| Remark | OEM/ODM is available according to customer’s drawing and samples |
