**Product Information:**
- **Application:** Machinery, Chemical Industry, Environmental, and Construction
- **Finish:** Polished
- **Trademark:** Kinsom Fasteners
- **Transport Package:** Customized
- **Specification:** M8*25
- **Origin:** China
- **HS Code:** 7318150000
**Special Bolts Overview:**
- **Material Options:** Carbon steel, stainless steel (304, 316), non-standard bolts
- **Manufacturing Process:** Cold forging
- **Size:** M8*25
- **Thread Type:** Machine thread
- **Surface Finish:** Blue zinc coating
- **Marking:** KS or as per customer requirements
- **Customization:** Size and material can be tailored to your specific needs
**What We Can Offer:**
We provide a wide range of high-quality cold-forged fasteners with full customization options. OEM services are available, and we welcome your drawings for custom production. Our products are designed to meet diverse industrial demands.
**Customizable Details:**
| Feature | Description |
|--------|-------------|
| **Material** | Stainless steel 304/316, carbon steel 45#, 22A, 10B21, alloy steel, aluminum 5052, 6063F22, brass, titanium, and more |
| **Hardness** | Grades 4.8–12.9 |
| **Shank Type** | Full thread or partial thread |
| **Driver Types** | Slotted, six-lobe, Pozi driver, square, triangle, 8-point, Phillips |
| **Head Types** | Flat, oval, truss, PF round, button, pan (JIS, ANSI), fillister, square |
| **Surface Treatment** | Zinc, nickel, gold, brass, black oxide, etc. |
| **Shank Diameter** | M1.7 – M30 (customizable) |
| **Overall Length** | 6mm – 120mm |
| **Salt Spray Test** | 24hr – 1000hr |
| **Head Diameter** | Varies by size |
| **Application** | Used for fixing objects in place, material transmission, large drill bits, and more |
| **
Packaging** | 25kg/carton; pallets available or customized as per client requests |
**Product Images:**


**Why Choose Kinsom Fasteners?**
If you're looking for a reliable manufacturer of cold-forged fasteners, look no further than Kinsom Fasteners. We offer high-quality products with customizable sizes, finishes, and specifications. Whether you need standard or special bolts, we can fulfill your requirements.
Our team is experienced in producing precision metal parts and can provide secondary processing if needed. If you have specific design drawings, we welcome the opportunity to discuss them in detail. Contact us today and let’s build a long-term partnership!
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