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DIN7991 Hex Socket Screw
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**Basic Information**
- **Model No.**: DIN 7991
- **Type**: Countersunk Head Bolt
- **Connection**: Hexagon Socket
- **Standard**: DIN, GB, ANSI
- **Finish**: Black, Plain, Zinc Plated
- **Size Range**: M4 – M48
- **Material**: Carbon Steel
- **Head Style**: Counter Sunk
- **Groove**: Hexagonal
- **Grade**: 10.9, 12.9
- **Trademark**: NGL
- **HS Code**: 7318150000
- **Packing**: 25kg per carton, 36 cartons per pallet
- **Origin**: Ningbo, China
- **Export Markets**: Global
- **Production Capacity**: 1600 tons per month
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**Product Description**
DIN 7991 Hexagon Socket Head Cap Bolts are high-quality fasteners designed for a wide range of industrial applications. These bolts are manufactured according to strict standards such as DIN, GB, and ANSI, ensuring reliability and durability.
They are available in various grades including 10.9 and 12.9, making them suitable for both general and heavy-duty use. The materials used include carbon steel, alloy steel, and stainless steel, offering flexibility based on the application requirements.
Surface finishes include black oxide, plain, zinc plating (ZP), and others, providing corrosion resistance and aesthetic appeal. The standard packaging includes 25kg per box and 36 boxes per pallet, ensuring safe and efficient shipping.
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**Key Features**
- High-quality control system
- Competitive pricing
- Custom design options available
- OEM orders accepted
- Logo and design customization welcomed
If you have any specific requirements or need further information, feel free to contact us at any time. You can also visit our website at [www.gtzl-cn.com](http://www.gtzl-cn.com) for more product details. We look forward to your inquiry and hope to build a long-term business relationship with you. Thank you in advance for your interest!
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