S-90383A109 M4 x 12 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
- Superior corrosion resistance with zinc-plated steel construction, ensuring long-lasting performance in harsh industrial environments
- Excellent load-bearing capability with 60,000 psi tensile strength, providing reliable fastening for demanding applications
- Precise thread engagement through Class 6h thread fit and coarse spacing, reducing installation time and preventing cross-threading
- Enhanced durability with Rockwell B71 hardness, maintaining structural integrity under repeated stress and vibration
- Easy installation and removal with slotted drive and wide pan head design, allowing quick assembly with standard tools
- Full thread coverage along the 12mm length, ensuring maximum grip and uniform stress distribution in materials
- Global compliance assurance meeting DIN 921, RoHS 3, and REACH standards, guaranteeing safety and regulatory acceptance
Professional Applications & Engineering Value
This M4 metric screw with zinc-plated steel construction addresses critical engineering challenges in industrial settings where corrosion resistance and mechanical strength are paramount. The fully threaded design with coarse thread spacing ensures rapid installation in metal, plastic, and composite materials, reducing assembly time while maintaining secure fastening. The wide pan head with slotted drive provides reliable torque transmission, preventing cam-out during high-stress applications. Engineered to DIN 921 standards, these screws deliver consistent performance in machinery, automotive components, and electrical enclosures, where vibration resistance and long-term reliability are essential. The Class 6h thread fit guarantees precise mating with nuts and tapped holes, minimizing the risk of loosening in dynamic environments.
Specification Summary & Compliance
This M4 x 0.7mm x 12mm screw features a Class 6h thread fit with coarse spacing, ensuring dimensional accuracy per metric thread standards. Manufactured to DIN 921 specifications, it includes full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety requirements for industrial use.
