S-93856A113 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 corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and extended service life.
- High mechanical strength offering 70,000 psi tensile and 35,000 psi shear strength for reliable performance under load.
- Precise thread engagement with Class 5g6g metric thread fit ensuring consistent, vibration-resistant connections.
- Secure and easy installation via the 2 mm hex socket drive and knurled head for improved grip and torque application.
- Accurate shoulder positioning with tight diameter and length tolerances for precise component alignment.
- Broad application versatility with available shoulder lengths from 4 to 49.75 mm to suit various assembly requirements.
- Environmental and regulatory compliance meeting RoHS 3 and REACH standards for safe, sustainable use.
Professional Applications & Engineering Value
Engineered for precision and durability, this M3 shoulder screw with 0.5mm coarse pitch thread and 18-8 stainless steel material addresses critical needs in industrial assemblies. The hex socket head and knurled texture facilitate secure fastening in confined spaces, reducing tool slippage and installation time. Its Class 5g6g thread ensures tight tolerances, minimizing backlash in machinery, automation systems, and electronic enclosures. The robust shoulder design provides stable bearing surfaces for rotating parts, preventing misalignment and wear. Ideal for high-stress applications, it combines corrosion resistance with high tensile strength to withstand demanding conditions while complying with RoHS and REACH, supporting long-term reliability and safety in B2B sectors.
Specification Summary & Compliance
This shoulder screw adheres to metric system standards with an M3 thread size, 0.5mm pitch, and Class 5g6g thread fit for precise dimensional control. Shoulder diameter tolerance is -0.072 to -0.01 mm, and shoulder length tolerance is -0.05 to 0.05 mm, ensuring consistent performance. Manufactured from 18-8 stainless steel with Rockwell B55 hardness, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, guaranteeing environmental safety and regulatory adherence for industrial use.
