M20 Hex Socket Countersunk Screw, Steel, Material Grade 10.9, 40mm, DIN 7991

Manufactured from quenched and tempered high grade alloy steel (Grade 10.9), these hexagon socket head countersunk screws are ideally suited for high tensile applications. Possessing a maximum operating temperature of 300°C and a minimum proof load of 830 Mpa, the screws are designed specifically for applications that require a flush finished surface. With an oiled, as produced finish, the product can be purchased in a variety of lengths, all with an ISO metric thread size.

Features and Benefits
• Supplied in boxes of 200 to ensure you have an ample amount of fasteners for your application
• Precise countersunk angle ensures maximum flushness and sidewall contact for a firm hold even over time
• Manufactured from a high grade alloy steel (Grade 10.9) for durability and product longevity
• Available in a variety of lengths to suit your needs, all with an M3 metric thread size

Typical Applications
• Construction
• Plumbing
• DIY

Standards
• DIN 7991
• ISO 10642
• BS 4168-8
• NEN 2359