S-91287A166 M8 x 100 mm ISO 4014, DIN 931 18-8 Stainless Steel Hex Head Screws
18-8 Stainless Steel Hex Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh industrial environments
- High tensile strength of 100,000 psi ensures reliable fastening under heavy loads and vibration
- Precise Class 6g thread fit provides consistent engagement and reduces cross-threading risks during assembly
- Coarse 1.25mm pitch threading enables faster installation and better resistance to loosening in dynamic applications
- External hex drive design allows for high-torque application with standard tools and easy maintenance access
- Partially threaded shank provides unthreaded bearing surface for improved shear strength and precise clamping
- Full regulatory compliance with ISO 4014/DIN 931 standards plus RoHS 3 and REACH for global market acceptance
Professional Applications & Engineering Value
This M8 hex head screw delivers exceptional engineering value through its optimized 18-8 stainless steel composition and metric coarse thread design. The combination of 100,000 psi tensile strength and corrosion-resistant properties makes it ideal for demanding applications where reliability is critical. The partially threaded configuration with 22mm minimum thread length ensures maximum clamping force distribution while preventing thread damage in assembly. Perfect for industrial machinery, structural frameworks, and equipment manufacturing, this external hex drive fastener provides quick installation and secure fastening in high-vibration environments. The Class 6g thread fit maintains precision across production runs, reducing assembly time and improving manufacturing efficiency.
Specification Summary & Compliance
Manufactured to ISO 4014/DIN 931 standards with Class 6g thread tolerance for consistent metric threading. Features M8 x 1.25mm coarse pitch threading with right-hand thread direction and 100mm total length. Fully compliant with RoHS 3 (2015/863/EU) with applicable exemptions and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and global market acceptance for industrial applications.
