Grade 6.8 Carbon Steel DIN571 Standard Coach Bolt and Hex Bolt for Durable Industrial Connections
Professional-grade coach bolts designed for durable industrial connections and structural applications. Manufactured to DIN571 standards with comprehensive material and finish options.
Product Specifications
| Standard |
DIN571 |
| Materials |
Carbon Steel, Stainless Steel |
| Grade |
6.8 |
| Size Range |
M5 - M16 |
| Length Range |
16mm - 350mm |
| Available Standards |
ANSI/IFI, BS, JIS |
| Finishes |
Plain, White Blue Zinc, Yellow Zinc, Black, H.D.G. |
Available Fastener Types
- Hex Bolts (DIN933/DIN931)
- Flange Bolts (DIN6921)
- Carriage Bolts
- Anchor Bolts
- Coach Screws / Leg Screws / Hex Wood Bolts
- Additional standards: DIN603, DIN7991, DIN960, DIN961, DIN558
Manufacturing Capabilities
We specialize in comprehensive fastener solutions with extensive manufacturing capabilities:
- Full range of grades: 4.8, 5.8, 6.8, 8.8, 10.9
- Size availability: M5x10 to M48x300
- Multiple finishes: Zinc, Black, H.D.G., Decromet
- Custom manufacturing according to customer drawings or samples
- Complete product line: bolts, nuts, screws, washers, thread bars, and metal stamping parts
Quick Delivery & Packaging
Small quantity orders available with prompt delivery. Standard packaging includes 25kg cartons lined with poly bags, with 36 cartons per wooden pallet for secure shipping and handling.
OEM Services Available
Nande Industrial provides professional OEM manufacturing services for all types of fastener products and custom metal components. We maintain full-size molds in-house to ensure quick turnaround times and consistent quality.