TheBetterBuy logo
Sirius 12.9 Grade Socket Head Cap Screws M24 40mm Pack of 1 - Image 1
1 / 2

Sirius 12.9 Grade Socket Head Cap Screws M24 40mm Pack of 1

Sirius

Compare today's prices on the "Sirius 12.9 Grade Socket Head Cap Screws M24 40mm Pack of 1".

Available From

(2 stores)
Last Updated: 19/09/2026
My Tool Shed logo

My Tool Shed

In Stock
View Deal
£4.95
Best Price
⚖️Price Matched
*Delivery Calculated at Checkout | View More
Tooled Up logo

Tooled Up

In Stock
View Deal
£4.95
Best Price
⚖️Price Matched
*Delivery Calculated at Checkout | View More
amazon-logo

Amazon

ebay-logo

Ebay

*This site uses affiliate links. If you make a purchase through one of them, we may earn a small commission — at no additional cost to you.

Product Description

Compare today's prices on the "Sirius 12.9 Grade Socket Head Cap Screws M24 40mm Pack of 1".

Sirius 12.9 Grade Socket Head Cap Screws M24 40mm Pack of 1

This high-strength socket head cap screw from the Sirius range delivers exceptional clamping force and reliability for demanding engineering applications. Manufactured from grade 12.9 alloy steel, it provides a tensile strength of up to 1220 MPa, making it ideal for securing heavy-duty assemblies where safety and longevity are critical. The black oxide finish offers corrosion resistance, reduces galling during installation, and gives a professional, uniform appearance. This M24 screw is fully threaded along its entire 40mm length, ensuring consistent engagement and maximum grip in mating components.

- Grade 12.9 alloy steel construction for superior strength and durability

- Fully threaded 40mm length allows for versatile clamping depth

- Black oxide surface treatment provides corrosion protection and reduces friction

- Socket hex head enables secure tightening with standard hex keys

- Designed for high-stress applications such as automotive, machinery, and structural joints

- Manufactured to ISO 898-1 quality standards for reliable mechanical properties

- Pack of 1 screw for precise replacement or project-specific use

- Partially threaded variant available for lengths over 40mm

Choose this Sirius socket head cap screw for a robust, long-lasting fastening solution in your most demanding assemblies.

GTIN: 5056293255332