Coach Bolt M20 with Hex Nut - DIN 603/555 Grade 4.6

Other grades, sizes and (part box) quantities available. Please contact us with your requirements.

Coach (or Carriage / Cup Square) Bolts - Made from steel with a hot dip galvanised or zinc-plated surface treatment for enhanced durability and corrosion resistance. These Class 4.6 bolts feature a metric thread and right thread direction. Compliant with DIN 603/555 standards, this carriage bolt offers a combination of strength and corrosion resistance, making it an ideal choice for various applications.
Please note that for these bolts, suitable nuts with a thread tolerance class 6AZ (oversized) are recommended, providing a secure and dependable fastening solution for your projects.
The property class of the corresponding nuts is 4 as a minimum.
Depending on the supplier material class can differ (4.6 or 4.8).

Specifications:
Diameter: M20.
Class: 4.6.
Material: Plain (Galv finish) or Zinc Plated.

Standards:
DIN: 603/555

Note: Some size/finish combinations are not held in stock. For those not in stock most are available in 24hrs but in some cases there may be a 7-day delay. If there is to be any delay we will contact you with delivery dates when we receive your order. Alternatively, please contact us before placing your order to check availability.