S-90402A713 M5 x 12 mm ASME B18.13.1M Steel Pan Head Phillips Screws with External-Tooth Lock Washer
Steel Pan Head Phillips Screws with External-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 external-tooth lock washers that maintain secure fastening in high-motion applications
- Enhanced corrosion protection through zinc-plated steel construction, extending service life in demanding industrial environments
- Optimized drive engagement with Phillips No. 2 drive for efficient installation and reduced cam-out during high-torque applications
- Reliable thread performance featuring Class 6g thread fit and coarse M5×0.8 mm threading for quick assembly and consistent clamping force
- Exceptional mechanical strength with 60,000 psi tensile strength and Rockwell B73 hardness to withstand heavy loads and stress
- Complete thread coverage with fully threaded design ensuring maximum grip length and uniform stress distribution
- Regulatory compliance assurance meeting ASME B18.13.1M standards while being RoHS 3 and REACH compliant for global applications
Professional Applications & Engineering Value
These M5 metric screws with zinc-plated steel construction and external-tooth lock washers provide critical solutions for vibration-prone industrial assemblies. The combination of Class 6g thread fit and coarse threading ensures rapid installation while maintaining precise tolerance control, significantly reducing assembly time in high-volume production environments. The pan head design with Phillips drive offers excellent countersinking capability and tool accessibility in confined spaces. With 60,000 psi tensile strength, these fully threaded screws deliver reliable performance in machinery, electrical enclosures, and automotive components where vibration resistance and long-term fastener integrity are paramount.
Specification Summary & Compliance
This M5×0.8 mm×12 mm screw features precision Class 6g thread fit according to metric standards with coarse thread spacing. Manufacturing specifications comply with ASME B18.13.1M for dimensional accuracy and performance reliability. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting international environmental regulations for hazardous substances. The zinc-plated steel construction and external-tooth lock washer combination ensures consistent performance across industrial applications.
