RS PRO Plain Steel Hex Socket Countersunk Screw M4 x 20 mm DIN 7991 Grade A 292-445

RS PRO 292-445 is a plain steel hex socket countersunk screw with M4 thread and 20 mm length, manufactured according to DIN 7991 standards. It features a hex socket countersunk head design which allows the screw to sit flush or slightly below the surface, preventing any obstruction. The screw is made from steel with a plain finish, providing adequate strength and light corrosion resistance.

This countersunk screw is ideal for domestic, commercial, and industrial use, including woodworking, panel building, machine tool repair, and electronic applications. It is designed for use where parts need to be fixed securely without protruding fasteners, ensuring neat and safe installations.

The hex socket drive ensures quick and easy installation or removal using an Allen or hex key, making it convenient for assembly or maintenance tasks in tight spaces. The M4 thread and 20 mm length make it suitable for light-duty applications. Its black self-colour finish helps resist wear and corrosion.

RS PRO hex socket countersunk screws are manufactured to meet metric thread standards and grade A quality, with high nominal and yield strengths, ensuring reliable fastening under variable conditions. The product is made in China, and it is a new item compliant with relevant industry standards.

Constructed from steel with a plain finish for durability. Hex socket countersunk head for flush mounting. Metric M4 thread size with a length of 20 mm. Grade A standard ensuring solid strength and performance. Suitable for woodworking, machine tooling, and panel building applications.

Requires an Allen or hex key for installation. Manufactured to DIN 7991 standard for quality assurance. Black self-colour finish enhances corrosion resistance.

This product is widely used in industrial fasteners and fixings where flush screw heads prevent interference and damage. It serves applications in industrial machinery assembly, automotive industry fastening, security guarding, and maintenance operations. Explore more RS PRO fasteners and tools on EnvMart for comprehensive industrial solutions.

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