RS PRO Bright Zinc Plated Steel Hex Socket Countersunk Screw, Hex Socket Drive, M5 x 30 mm 491-5120

RS PRO 491-5120 is a bright zinc plated steel hex socket countersunk screw featuring metric thread M5 and 30 mm length, designed for precise, flush fastening in industrial applications.

This hex socket countersunk screw is made from grade 10.9 steel, offering excellent strength with a tensile nominal strength of 1040 N/mm² and yield strength of 940 N/mm². The bright zinc plating ensures enhanced corrosion resistance and a high-quality finish suited for both industrial and domestic use.

Its hex socket drive allows for easy tightening and loosening with standard Allen keys, providing a secure and flush fit below or at the surface of the material. This screw meets DIN 7991 specifications, guaranteeing compatibility and performance in engineering and mechanical assemblies.

These screws are commonly employed in machine tooling, security guarding, panel building, woodworking, automotive, and electronic equipment where a resilient and aesthetic fastener is required. The bright zinc finish prevents rusting in typical operating environments, extending product lifespan.

RS PRO screws are a trusted choice for applications demanding durability and precision. The product's country of origin is Taiwan, Province Of China. Manufactured with bright zinc plated steel to prevent corrosion. Hex socket countersunk head ensures flush fitting.

Grade 10.9 steel provides high nominal and yield strength. Conforms to DIN 7991 standards for Socket Screws. Suitable for industrial, automotive, and electronic fastening applications. Requires hex key tool for installation and removal.

Metric thread size M5 with a length of 30 mm. Reliable and durable fastener for machine tooling and repair. Explore the full RS PRO range and industrial fasteners at EnvMart for quality assurance and professional support.