S-90403A873 M6 x 16 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 washer that maintains clamping force under dynamic loads
- Enhanced corrosion protection through zinc-plated steel construction for extended service life in industrial environments
- Reliable fastening performance with 60,000 psi tensile strength and Rockwell B73 hardness for demanding applications
- Quick installation and removal with Phillips No. 3 drive design and fully threaded M6 x 1mm coarse thread configuration
- Secure fit and precise alignment thanks to Class 6g thread fit tolerance and standard pan head profile
- Reduced maintenance requirements through compliant manufacturing meeting ASME B18.13.1M, RoHS 3, and REACH standards
- Optimized load distribution with 12mm head diameter and integrated washer system for superior surface contact
Professional Applications & Engineering Value
These M6 metric screws with zinc-plated steel construction address critical industrial fastening challenges where vibration loosening and corrosion compromise assembly integrity. The internal-tooth lock washer technology provides permanent vibration resistance without requiring additional components, making them ideal for machinery, equipment manufacturing, and automotive applications. The fully threaded design with coarse 1mm pitch ensures rapid installation and maximum thread engagement in various materials. With Phillips No. 3 drive compatibility and rounded pan head profile, these screws deliver consistent torque transmission while preventing surface damage. Engineered to withstand harsh operating conditions, they maintain clamping force in high-vibration environments where standard fasteners typically fail.
Specification Summary & Compliance
This M6 x 1mm screw features Class 6g thread fit tolerance and coarse thread spacing per metric standards. Manufacturing complies with ASME B18.13.1M specifications for dimensional accuracy and performance. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring environmental responsibility and regulatory adherence for global industrial applications.
