Qualfast M12 x 40 mm Socket Countersunk Head Screw, GR-10.9

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