S-98621A115 M3 Shoulder Screws
Shoulder 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 wear resistance from TiCN coating extends service life in high-friction applications
- Exceptional corrosion resistance with 18-8 stainless steel construction for harsh environments
- Precise component alignment ensured by the 10mm shoulder with tight manufacturing tolerances
- Reliable thread engagement with Class 6g metric thread fit for consistent fastening performance
- High mechanical strength with 70,000 psi tensile strength and Rockwell B55 hardness
- Easy installation and removal using standard 2mm hex drive tools
- Environmental compliance meeting RoHS 3 and REACH regulations for global industrial use
Professional Applications & Engineering Value
This precision shoulder screw delivers exceptional value in applications requiring exact component positioning and alignment. The M3x0.5mm coarse thread with Class 6g fit ensures reliable fastening in machinery, automation systems, and precision instruments. The 10mm shoulder length with precise diameter control provides stable bearing surfaces for rotating components, eliminating misalignment issues common in assembly operations. The TiCN coated 18-8 stainless steel construction offers superior wear resistance in high-cycle applications while maintaining corrosion resistance. The combination of 70,000 psi tensile strength and hex socket drive makes these industrial shoulder screws ideal for demanding environments where vibration resistance and repeated disassembly are required.
Specification Summary & Compliance
This metric shoulder screw features M3x0.5mm coarse threads with Class 6g thread fit per ISO standards, ensuring precise engagement. The shoulder maintains tight dimensional control with diameter tolerance of -0.025 to 0 mm and length tolerance of 0 to 0.05 mm for exact alignment applications. Manufactured from 18-8 stainless steel with TiCN coating for enhanced surface properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting international environmental standards for industrial components.
