RS PRO Slot Countersunk Brass Machine Screw 40mm M4 482-9338

RS PRO 482-9338 Slot Countersunk Brass Machine Screw M4 40mm is engineered for secure and precision fastening in electrical and mechanical assemblies. The screw’s countersunk head allows for a flush finish in mounting, reducing interference and ensuring a sleek installation. Constructed from brass with a high-quality nickel plating, it offers excellent corrosion resistance and a metallic shine that matches most electrical switches and socket covers.

The M4 threaded screw complies with DIN 963 standards, which guarantees reliable threading dimensions and fitting. Its 40mm length makes it suitable for installations where switches or fixtures are set further back behind tiling or wall coatings.

This slot drive screw is widely used in industrial, electrical, and construction applications where a high-quality, durable, and visually compatible fastening element is required. The nickel finish provides rust resistance and aesthetic integrity over extended periods, making it ideal for long-term installations.

Applications include mounting electrical switch panels, socket mounting in commercial and residential buildings, and general machinery fastening where a countersunk finish is demanded. The brass material also ensures good electrical conductivity where grounding considerations are necessary.

The screw features a countersunk head for flush mounting applications. Manufactured from brass material with a nickel finish to resist tarnishing. Equipped with a slot drive type compatible with standard screwdrivers. Conforms to DIN 963 standards ensuring dimensional accuracy and quality.

Ideal for electrical switches and socket mounting due to metallic shine and finish. Length of 40mm suits applications with set-back switch boxes or tiles. Nickel plating provides enhanced durability and aesthetic matching with electrical fixtures.

RS PRO Machine Screws are trusted in industrial, construction, electrical installation, HVAC maintenance, and manufacturing environments. Browse more RS PRO fasteners and fixing components for high-quality precision hardware solutions at EnvMart.