S-91420A001 M2 x 4 mm DIN 965 Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, ideal for harsh industrial environments.
• High tensile strength of 60,000 psi ensures reliable, long-lasting fastening under mechanical stress.
• Precise Class 6h thread fit guarantees smooth assembly and secure connections in metric applications.
• 90° countersink angle and flat head design provides a flush, unobtrusive finish for streamlined surfaces.
• Phillips No. 1 drive compatibility allows for efficient installation with common tools, reducing assembly time.
• Fully threaded shank offers maximum grip and holding power along the entire 4 mm length.
• Compliance with DIN 965, RoHS 3, and REACH ensures safety, quality, and environmental standards are met.

Professional Applications & Engineering Value

This M2 x 0.4 mm zinc-plated steel flat head screw is engineered to address common industrial challenges, such as corrosion and mechanical failure. The zinc plating provides a durable barrier against moisture and chemicals, extending service life in demanding settings like electronics assembly, machinery, and automotive components. With a coarse thread pitch and Class 6h tolerance, it ensures quick, secure fastening without cross-threading, reducing rework and downtime. The Phillips drive and flat head profile facilitate easy installation in tight spaces, making it a versatile choice for metric fasteners in precision engineering and manufacturing applications where reliability and compliance are critical.

Specification Summary & Compliance

This screw adheres to DIN 965 standards, with precise dimensions including a 4 mm length, M2 thread size, and 0.4 mm pitch. The thread fit is Class 6h, ensuring tight tolerances for consistent performance. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and suitable for global industrial use. Additional specifications include a Rockwell B71 hardness and full threading for optimal strength and durability.