Here is a rewritten and improved version of the original content in English, with added details to make it more natural and engaging, while ensuring it exceeds 500 characters:
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**Product Name:** Carriage Bolt – Mushroom Head, Square Neck
**Standard:** DIN 603
**Material:** SUS 304
**Head Type:** Mushroom Head
**Diameter Size:** M6 to M12
**Length:** 12mm to 100mm
We supply the following products:
Fasteners – screws, bolts, nuts, washers, rivets, pins, keys;
Pneumatic Components – fittings, cylinders;
Transmission Parts – ball screws, linear guides, ball splines, linear motor modules, ball transfer units, etc.
Why Choose Us?
Over 10 years of export experience;
Low MOQ;
Competitive pricing;
Quick response time;
Short delivery time;
Excellent customer service;
Comprehensive solutions for equipment components.
Relymech Industry Co., Limited is a fast-growing industrial product distributor based in China. We specialize in providing systematic solutions for equipment components, including mechanism transmission parts, fasteners, and pneumatic components. Our team has over 10 years of experience in design, manufacturing, and sales within this industry. We are committed to continuous improvement and innovation to meet our customers’ needs. We work closely with our partners to deliver high-quality parts at competitive prices and provide the best service to every client. --- This version enhances clarity, adds context, and improves the overall tone to sound more natural and professional.
- Model No.: M6-M12
- Type: Mushroom Head
- Head Style: Square
- Application: Machinery
- Trademark: OEM
- Specification: M6-M12
- HS Code: 731815
- Material: Stainless Steel
- Connection: Common Bolt
- Standard: DIN, GB
- Finish: Passivation
- Transport Package: Plastic Bag, Carton, Pallet
- Origin: Jiangsu, China
**Product Name:** Carriage Bolt – Mushroom Head, Square Neck
**Standard:** DIN 603
**Material:** SUS 304
**Head Type:** Mushroom Head
**Diameter Size:** M6 to M12
**Length:** 12mm to 100mm
| Model | M6 | M8 | M10 | M12 |
| p | 1 | 1.25 | 1.5 | 1.75 |
| d | 5.82–5.97 | 7.79–7.96 | 9.8–10.36 | 11.76–11.95 |
| dk | 11.3–13.1 | 15.3–17.1 | 19.16–21.3 | 23.16–25.3 |
| k | 3.2–4.08 | 4.4–5.28 | 5.6–6.48 | 7.55–8.9 |
| a | 3.6–4.4 | 4.6–5.4 | 5.6–6.4 | 7.55–8.45 |
| s | 5.84–6.3 | 7.8–8.36 | 9.8–10.36 | 11.76–12.43 |
| l | Length from square neck, head not included | |||
The above parameters are for reference only.
Please specify the model and length when placing an inquiry, e.g., M6*20. Thank you!
We supply the following products:
Fasteners – screws, bolts, nuts, washers, rivets, pins, keys;
Pneumatic Components – fittings, cylinders;
Transmission Parts – ball screws, linear guides, ball splines, linear motor modules, ball transfer units, etc.
Why Choose Us?
Over 10 years of export experience;
Low MOQ;
Competitive pricing;
Quick response time;
Short delivery time;
Excellent customer service;
Comprehensive solutions for equipment components.
Relymech Industry Co., Limited is a fast-growing industrial product distributor based in China. We specialize in providing systematic solutions for equipment components, including mechanism transmission parts, fasteners, and pneumatic components. Our team has over 10 years of experience in design, manufacturing, and sales within this industry. We are committed to continuous improvement and innovation to meet our customers’ needs. We work closely with our partners to deliver high-quality parts at competitive prices and provide the best service to every client. --- This version enhances clarity, adds context, and improves the overall tone to sound more natural and professional.
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