S-90383A101 M3 x 5 mm DIN 921 Steel Pan Head Slotted Screws
Steel Pan Head Slotted Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Enhanced corrosion resistance with zinc plating, extending service life in demanding industrial environments
- Secure and reliable fastening ensured by Class 6h thread fit, providing precise engagement and reducing loosening risks
- High tensile strength of 60,000 psi delivers robust performance under mechanical stress and vibration
- Easy manual installation and removal with the slotted drive style, compatible with standard screwdrivers
- Optimized for coarse threading applications with 0.5mm pitch, enabling quick assembly in various materials
- Durable Rockwell B71 hardness maintains structural integrity and resists wear over repeated use
- Broad compatibility and regulatory assurance through DIN 921 compliance, meeting strict industrial standards
Professional Applications & Engineering Value
These M3 slotted pan head screws are engineered to address common challenges in assembly lines, machinery, and electronic enclosures where vibration resistance and precise fit are critical. Made from zinc-plated steel, they offer superior protection against rust and corrosion, reducing maintenance costs in humid or outdoor settings. The coarse 0.5mm pitch threading and fully threaded design ensure rapid installation and strong holding power in metals, plastics, and composites, minimizing the risk of cross-threading. Ideal for industrial fastening in automotive, appliance, and construction sectors, these screws provide consistent performance backed by DIN 921 standards, ensuring dimensional accuracy and reliability in high-stress applications.
Specification Summary & Compliance
This screw adheres to precise metric dimensions: M3 thread size, 0.5mm pitch coarse spacing, and 5mm length with Class 6h thread fit for ISO-compliant tolerance. Manufacturing follows DIN 921 specifications for pan head slotted screws, guaranteeing uniform quality. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for various industrial and consumer applications.
