Stainless Steel Fastener Square Neck Carriage Bolt
Shandong Yuzhong Steel Co.,Ltd. , https://www.cnyzsteel.com
Stainless Steel Fastener Square Neck Carriage Bolt
Carriage heads are large, smooth, and domed with no drive. These stainless steel bolts are ideal for a wide range of industrial applications, including machinery, chemical industry, and environmental equipment. They are manufactured according to standards such as DIN603, BS, IFI C-40, and AS1390.
Key Features:
- **Material**: Stainless Steel (SS304, SS316)
- **Head Shape**: Mushroom Head
- **Thread Type**: Coarse Thread
- **Tip Type**: Flat Point
- **Finish Options**: Plain, Black Zinc, Electrophoretic, etc.
- **Grade**: A2, A4
- **Certifications**: ISO9001:2008, SGS, RoHS, Bureau Veritas
**Technical Specifications**:
| Standard | Material | Diameter | Head Shapes | Screw Thread | Screw Tip | Finish | Grade | Certification |
|----------|----------|----------|-------------|--------------|-----------|--------|-------|----------------|
| DIN603 | SS304, SS316 | M6~M30 | Mushroom Head | Coarse | Flat | Plain, Black Zinc, Electrophoretic | A2, A4 | ISO9001, SGS, RoHS |
**Chemical Composition**:
| Material | C | Si | Mn | P | S | Ni | Cr | Mo | Other |
|----------|---|----|----|---|---|----|----|----|------|
| 201 | 0.15 | 1 | 5.5-7.5 | 0.06 | 0.03 | 3.5-5.5 | 16-18 | - | N≤0.25 |
| 304 | 0.08 | 1 | 2 | 0.045 | 0.03 | 8.0-10.0 | 18-20 | - | - |
| 304L | 0.03 | 1 | 2 | 0.045 | 0.03 | 8.0-12.0 | 18-20 | - | - |
| 321 | 0.08 | 1 | 2 | 0.045 | 0.03 | 8.0-13.0 | 17-19 | - | Ti≤5*C% |
| 316 | 0.08 | 1 | 2 | 0.045 | 0.03 | 10.0-14.0 | 16-18 | 2-3 | - |
| 316L | 0.03 | 1 | 2 | 0.045 | 0.03 | 10.0-15.0 | 16-18 | 2-3 | - |
| 309S | 0.08 | 1 | 2 | 0.045 | 0.03 | 12.0-15.0 | 22-24 | - | - |
| 410 | 0.15 | - | 1 | - | 0.03 | - | 11.5-13.5 | - | - |
| 420 | 0.26-0.4 | - | 1 | - | 0.03 | - | 12-14 | - | - |
| 430 | 0.12 | 0.75 | 1 | 0.04 | 0.03 | - | 16-18 | - | - |
**Main Products**: Bolts, Screws, Nuts, Washers, Pins, Rivets, Sleeves, Shafts, CNC Precision Parts
**Size Range**:
- Diameter: M2 – M64, 6# – 2", Length: 5mm – 400mm (Customized)
- Diameter: 1/4" – 1", Length: 1/2" – 30" (Customized)
**Standards**: ANSI, UNI, DIN, BS, JIS, AS, GB, ISO, EN
**Surface Finishes**: Self finish plain, minor polish, satin polish, black oxide, electro painting
**OEM/ODM**: Available
**Why Choose Us?**
1. High Quality
2. Competitive Price
3. Shortest Delivery
4. Fastest Response
5. Best Service
**Sample Policy**:
- Sample Charge: Based on your request, Sampling Time: 5-7 days
- Free for Existing Mold, Sampling Time: 3 days
**Packing Details**:
- Carton Size: 25*16*25 cm
- Wooden Pallet/Case: 110*90*80 cm
- Custom packaging available
**Company Profile**:
Hand Industrial Ltd, established in 2010, is a professional manufacturer and supplier of stainless steel hardware. We offer a wide range of products, including stainless steel bolts, machine screws, tapping screws, self-drilling screws, and more. Our products are widely used in Europe, Australia, North America, the Middle East, Southeast Asia, and some African countries.
**Contact**:
**LU PENG**
Sales & Marketing Manager
WWW.HANDINDUSTRIAL.COM.CN
HANDEGY.EN.MADE-IN-CHINA.COM
We can supply different sizes of SS hex cap bolts, hex socket cap screws, hex flange bolts, tapping screws, and drilling screws. We also provide various types of SS hex dome head cap nuts, hex nuts, flange nuts, and hex welding nuts.