S-90403A851 M3 x 5 mm ISO 7045 Steel Pan Head Phillips Screws with Internal-Tooth Lock Washer
Steel Pan Head Phillips Screws with Internal-Tooth Lock Washer
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Washer & Nut
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Vibration-resistant locking with integrated internal-tooth lock washer prevents loosening under dynamic loads
- Enhanced corrosion protection through zinc-plated steel construction for extended service life in industrial environments
- Optimized drive engagement with Phillips No. 1 drive ensures reliable installation and reduced cam-out risk
- Maximum thread engagement through fully threaded M3 design with coarse 0.5mm pitch for superior holding power
- Precision manufacturing to Class 6g thread fit ensures consistent performance and interchangeability
- Simplified assembly with pre-assembled lock washer eliminates separate component handling
- Broad compatibility with standard pan head profile and metric threading for versatile application use
Professional Applications & Engineering Value
These M3 pan head screws with integrated internal-tooth lock washers address critical vibration-induced loosening challenges in industrial equipment and machinery. The zinc-plated steel construction provides essential corrosion resistance for demanding environments while maintaining cost-effectiveness. The fully threaded metric design with coarse 0.5mm pitch ensures maximum grip in various materials, from metal assemblies to plastic components. The pre-assembled locking washer system eliminates installation errors and reduces assembly time, making these Phillips drive screws ideal for high-volume production lines where reliability and efficiency are paramount. Engineered to ISO 7045 standards, these fasteners deliver consistent performance across automotive, electronics, and general manufacturing applications.
Specification Summary & Compliance
Manufactured to precise Class 6g thread fit tolerances with M3 x 0.5mm coarse pitch threading and 5mm length. Complies with ISO 7045 dimensional standards and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance requirements. Features zinc-plated steel construction throughout both screw and internal-tooth lock washer components.
