DIN603 Standard Zinc Plated M5 to M24 Mushroom Head Square Neck Carriage Bolt for Automotive Applications
Premium automotive-grade carriage bolts designed for demanding applications requiring secure fastening and reliable performance.
Key Specifications
- Diameter Range: M5 to M24
- Style: Round Head Mushroom Head with Square Neck
- Material: Carbon Steel & Stainless Steel
- Standards: DIN 603, ANSI B18
- Grades: 4.8, 5.8, 6.8, 8.8, 10.9
Product Standards & Compliance
Supported Standards
DIN933, DIN931, DIN603, DIN571, DIN6921, DIN7991, DIN960, DIN961, DIN558, ANSI, ANSI/IFI, B.S., JIS
Available Finishes
Zinc Plated, Black, Hot Dip Galvanized (H.D.G.), Decromet, Nickel Plated, Plain
Size Specifications
| Diameter Range |
Length Range |
Packing |
| M5 - M48 |
10mm - 300mm |
Bulk in 25kg cartons on pallets |
| 1/4" - 3/4" |
5/16" - 8" |
Bulk in 25kg cartons on pallets |
Custom Manufacturing Capabilities
We specialize in custom fastener solutions. Non-standard products are available according to customer drawings or samples with quick turnaround times.
Product Range
Our comprehensive product line includes bolts, nuts, screws, washers, thread bars, and custom non-standard fasteners. Small quantity orders are accommodated with short lead times.
Product Images