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What are Carriage Bolts?
M10 x 55mm Carriage Bolts (DIN 603) - A2 Stainless Steel
| Metric or Imperial? | Metric |
| Thread Size (T) | M10 (10mm) |
| Head Diameter (D) | 23.35mm |
| Length (L) | 55mm |
| Screw Material | A2 Stainless Steel |
M12 x 180mm Carriage Bolts (DIN 603) - A2 Stainless Steel
| Metric or Imperial? | Metric |
| Thread Size (T) | M12 (12mm) |
| Head Diameter (D) | 29.35mm |
| Length (L) | 180mm |
| Screw Material | A2 Stainless Steel |
M8 x 160mm Carriage Bolts (DIN 603) - A2 Stainless Steel
| Metric or Imperial? | Metric |
| Thread Size (T) | M8 (8mm) |
| Head Diameter (D) | 19.35mm |
| Length (L) | 160mm |
| Screw Material | A2 Stainless Steel |
M16 x 150mm Carriage Bolts (DIN 603) - A4 Stainless Steel
| Metric or Imperial? | Metric |
| Thread Size (T) | M16 (16mm) |
| Head Diameter (D) | 37.2mm |
| Length (L) | 150mm |
| Screw Material | A4 Stainless Steel |
M8 x 35mm Carriage Bolts (DIN 603) - Black A2 Stainless Steel
| Metric or Imperial? | Metric |
| Thread Size (T) | M8 (8mm) |
| Head Diameter (D) | 19.35mm |
| Length (L) | 35mm |
| Screw Material | A2 Stainless Steel - Black |
M6 x 100mm Carriage Bolts (DIN 603) - A2 Stainless Steel
| Metric or Imperial? | Metric |
| Thread Size (T) | M6 (6mm) |
| Head Diameter (D) | 15.45mm |
| Length (L) | 100mm |
| Screw Material | A2 Stainless Steel |
M8 x 50mm Carriage Bolts (DIN 603) - A4 Stainless Steel
| Metric or Imperial? | Metric |
| Thread Size (T) | M8 (8mm) |
| Head Diameter (D) | 19.35mm |
| Length (L) | 50mm |
| Screw Material | A4 Stainless Steel |
M5 x 35mm Carriage Bolts (DIN 603) - A2 Stainless Steel
| Metric or Imperial? | Metric |
| Thread Size (T) | M5 (5mm) |
| Head Diameter (D) | 12.45mm |
| Length (L) | 35mm |
| Screw Material | A2 Stainless Steel |
What are Carriage Bolts?
Carriage Bolts are a robust and durable fastener solution. Carriage Bolts feature a square section underneath their head, which makes them self-locking when used within a square hole. These components are manufactured with a minimum thread length, Full Thread Carriage Bolts are also available.
In addition to Stainless Steel, Carriage Bolts are available in a range of materials, including Aluminium, Brass, Phosphor Bronze, and PEEK. Additional features such as Chemical Blackening and Thread Locking Patches are also available on request.
Metric
Metric Carriage Bolts are manufactured according to DIN 603. Diameters of between M5 and M16 are available as standard, with lengths of between 25.0mm and 300.00mm also available.
Imperial
Imperial Carriage Bolts conform to ANSI standard B18.5. Diameters range from ¼ inch up to ¾ inch, and lengths from 4.1/2 inch up to 18 inch.
Bespoke Carriage Bolts Manufacture
High precision, bespoke manufacture of Carriage Bolts to customer specification. State of the art facilities specialising in both small batch prototyping and large scale manufacture.
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