S-90403A860 M2 x 10 mm ASME B18.13.1M Steel Pan Head Phillips Screws with Internal-Tooth Lock Washer
Steel Pan Head Phillips Screws with Internal-Tooth Lock Washer
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Washer & Nut
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior vibration resistance with integrated internal-tooth lock washers that maintain secure fastening in high-stress environments
- Enhanced corrosion protection through zinc-plated steel construction, extending service life in demanding industrial conditions
- Reliable thread engagement with Class 6g thread fit and coarse pitch design for quick installation and reduced cross-threading risks
- High tensile strength performance rated at 60,000 psi to withstand substantial mechanical loads without failure
- Optimized drive efficiency featuring Phillips No. 1 drive for secure tool engagement and reduced cam-out during installation
- Consistent dimensional accuracy with fully threaded M2 x 0.4mm configuration ensuring uniform load distribution
- Pan head design advantage providing a low-profile rounded head with increased bearing surface for better load distribution
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these M2 metric screws with internal-tooth lock washers solve critical vibration-induced loosening problems in machinery, electronics, and automotive assemblies. The zinc-plated steel construction provides essential corrosion resistance for harsh environments, while the Class 6g thread fit and coarse pitch design ensure reliable installation in various materials. The combination of 60,000 psi tensile strength and Rockwell B73 hardness delivers exceptional durability for high-stress applications where fastener failure is not an option. The rounded pan head with Phillips drive offers both aesthetic appeal and practical installation benefits across multiple industrial sectors.
Specification Summary & Compliance
This M2 x 0.4mm x 10mm fully threaded screw maintains Class 6g thread tolerance with coarse spacing for optimal performance. Manufacturing complies with ASME B18.13.1M standards for dimensional accuracy and quality assurance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for global industrial applications.
