S-90383A103 M3 x 8 mm DIN 921 Steel Pan Head Slotted Screws

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc-plated steel construction for reliable performance in demanding industrial environments
• Superior thread engagement with Class 6h fit and coarse 0.5mm pitch ensuring secure fastening and vibration resistance
• Optimized drive efficiency through slotted pan head design providing excellent torque transmission and installation control
• High mechanical strength delivering 60,000 psi tensile strength and Rockwell B71 hardness for heavy-duty applications
• Full-threaded design maximizing grip length and load distribution across the entire fastener
• Wide rounded head profile creating larger bearing surface for improved load distribution and reduced surface damage
• Regulatory compliance assurance meeting DIN 921 standards and environmental regulations for global supply chain compatibility

Professional Applications & Engineering Value

These M3 metric screws with zinc-plated steel construction provide essential corrosion protection for industrial equipment, electrical enclosures, and machinery assemblies. The coarse 0.5mm pitch threading with Class 6h fit ensures rapid installation and reliable performance in vibration-prone applications, while the rounded pan head design offers superior clamping force distribution. Engineered to DIN 921 specifications, these fully threaded fasteners deliver consistent performance in automotive components, consumer electronics, and precision manufacturing where 60,000 psi tensile strength and dimensional accuracy are critical. The combination of Rockwell B71 hardness and standardized dimensions makes them ideal for high-volume production environments requiring repeatable fastening solutions.

Specification Summary & Compliance

This M3 x 0.5mm x 8mm fastener features metric coarse threading with Class 6h thread fit per ISO standards, ensuring precise dimensional accuracy and interchangeability. Manufacturing complies with DIN 921 specifications for pan head slotted screws, with full compliance to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The zinc-plated steel construction meets industrial corrosion protection requirements while maintaining the specified 60,000 psi tensile strength and Rockwell B71 hardness for reliable mechanical performance.