Here is a rewritten and improved version of the provided content in English, with more natural phrasing and added details to meet the 500-character requirement:
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**Specifications Table:**


**Why Choose Us?**
- Over 10 years of export experience
- Low MOQ (Minimum Order Quantity)
- Competitive pricing
- Fast response time
- Quick delivery
- Excellent customer service
- Provide complete solutions for equipment components
**About Relymech Industry Co., Ltd.**
Based in China, Relymech Industry Co., Ltd. is a rapidly growing industrial product distributor that specializes in providing comprehensive solutions for mechanical transmission parts, electrical components, and pneumatic systems. With over a decade of experience in design, manufacturing, and sales, our team is committed to continuous improvement and innovation. We work closely with our partners to deliver high-quality components at competitive prices and with exceptional service to every client.
- Model No.: M10*1 ~ M200*3
- Type: Hexagon Head
- Head Style: Hexagonal
- Grade: 4.8
- Specification: Metric
- HS Code: 781315
- Material: Carbon Steel
- Connection: Standard Bolt
- Standard: DIN, ANSI, GB
- Trademark: Not Available
- Origin: China
Product Name | Round Nut / Slotted Nut / Round Slotted Nut / Lock Nut |
Spec. | M10*1 ~ M200*3 |
Standard | GB812 |
Material | Carbon Steel |
Grade | 4.8 |
Surface Treatment | Black |
Package | Plastic Bag, Paper Box, Carton |
Spec. | dk | m | n | t | ||
d*P | max | min | max | min |



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