S-90317A230 M6 x 12 mm ASME B18.13.1M Stainless Steel Pan Head Phillips Screws with Internal-Tooth Lock Washer
Stainless 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 through integrated internal-tooth lock washers that maintain clamping force in high-stress environments
- Excellent corrosion protection with passivated 18-8 stainless steel construction and matching 410 stainless steel washers
- Reliable installation and removal with Phillips No. 3 drive that provides secure tool engagement
- High mechanical strength delivering 70,000 psi tensile strength and Rockwell B70 hardness for demanding applications
- Precision thread engagement with Class 6g fit and coarse 1 mm pitch for quick assembly and secure fastening
- Full regulatory compliance meeting ASME B18.13.1M standards and environmental regulations including RoHS 3 and REACH
- Complete thread coverage with fully threaded design ensuring maximum grip along the entire 12 mm length
Professional Applications & Engineering Value
These M6 metric screws with internal-tooth lock washers provide critical vibration resistance in industrial machinery, automotive assemblies, and electrical enclosures where loosening under dynamic loads can cause equipment failure. The 18-8 stainless steel construction with passivated finish ensures long-term corrosion resistance in harsh environments, while the pan head design with Phillips drive offers reliable installation without specialized tools. The combination of Class 6g thread fit and coarse pitch threading enables rapid assembly while maintaining secure fastening integrity, making these rounded head screws ideal for production lines requiring both speed and reliability.
Specification Summary & Compliance
This fully threaded M6 x 1 mm screw features precision Class 6g thread fit according to metric standards, with manufacturing compliance to ASME B18.13.1M specifications. The assembly meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industries. The 12 mm length with coarse thread spacing provides optimal engagement, while the integrated internal-tooth lock washer maintains performance in vibration-prone applications.
