RS PRO Pozidriv Pan Steel Machine Screw 16 mm M4 553-554

RS PRO 553-554 Pozidriv Pan Steel Machine Screw 16 mm M4 is a high-quality machine screw manufactured from bright zinc plated steel that offers excellent resistance to corrosion and rust. This machine screw features a Pan head design, providing a flat bearing surface while protruding slightly after installation, which is ideal when countersunk screws are not suitable.

The Pozidriv drive type with its distinctive cross recess and extra indentations enhances screwdriver grip, preventing cam-out and allowing higher torque during tightening or loosening.

With a metric M4 thread and length of 16 mm, this machine screw is designed for fastening into pre-tapped holes, providing a strong and precision-fitting joint commonly used in industrial and commercial applications.

This product meets DIN 7985 standards and is suitable for assembling electrical panels, PCB prototyping, circuit board construction, and fastening mechanical components requiring durable and economical fixing solutions.

The bright zinc plating adds significant corrosion resistance, enhancing longevity especially in environments prone to moisture or moderate exposure to rust-inducing elements. Compared to stainless steel screws, this option provides cost efficiency while maintaining high mechanical reliability.

Pan head shape offers a flat bearing surface with a rounded edge. Metric M4 threading for standardized fitting in pre-tapped holes. Pozidriv drive design improves screwdriver engagement and torque transfer. Bright zinc plating extends resistance to corrosion and rust.

Compliant with DIN 7985 for quality assurance. 16 mm length ideal for various industrial fastening needs. Applications include electrical assembly, PCB prototyping, and general machine fastening.

This machine screw is an essential fastener in industrial and mechanical sectors, providing a balance of performance, durability, and cost-efficiency. Environmentally versatile, it suits both domestic and professional settings requiring secure, lasting joints.

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