RS PRO Bright Zinc Plated Steel Hex Socket Countersunk Screw M8 x 40 mm 491-5192

RS PRO 491-5192 is a bright zinc plated steel hex socket countersunk screw featuring an M8 thread and 40 mm length. It is manufactured from grade 10.9 steel, providing superior strength and durability for various fastening needs.

This screw’s hex socket countersunk head design allows it to sit flush or below the surface of the materials it secures, presenting a clean and low-profile finish. The bright zinc plated finish ensures corrosion resistance and an attractive appearance ideal for industrial environments.

Compliant with DIN 7991 standards, this fastener is well-suited for applications in machine tooling, security guarding, panel building, and general industrial machinery assembly. It requires an Allen or hex key for tightening and removal, facilitating secure and stable fastening.

Physical properties include a nominal tensile strength of 1040 N/mm² and yield strength of 940 N/mm², making it more resilient than typical grade 8.8 screws. The screw head is marked for easy identification of quality and grade.

Standard industrial uses encompass woodworking, domestic applications, electronic devices, automotive assembly, medical equipment, and facilities maintenance, where reliable and corrosion-resistant fastening is essential.

This M8 x 40 mm screw is produced in bright zinc plated steel for corrosion resistance. Grade 10.9 steel ensures strong mechanical performance and reliability. Hex socket countersunk head provides flush mounting for aesthetic and functional purposes.

Meets DIN 7991 standards for quality and dimensional accuracy. Suitable for a wide range of industrial, automotive, electronic, and domestic fastening applications. Explore a wide range of RS PRO fasteners to meet your industrial and manufacturing requirements with confidence at EnvMart.

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