S-94361A518 M5 Shoulder Screws

Key Features & Benefits at a Glance

• Enhanced Durability & Corrosion Resistance: Black oxide finish provides a protective layer, reducing wear and extending service life in harsh industrial environments.
• Superior Tensile Strength for Demanding Applications: 140,000 psi tensile strength ensures reliable performance under high stress and load conditions, minimizing failure risks.
• Precision Alignment & Component Spacing: The 6mm shoulder diameter with controlled tolerance allows for accurate positioning and consistent assembly in machinery and fixtures.
• High Torque Application & Secure Fastening: Hex socket drive enables efficient installation with standard tools, preventing stripping and ensuring tight, secure connections.
• Consistent Thread Engagement & Interchangeability: Class 5g6g thread fit and M5x0.8mm coarse pitch facilitate easy assembly and reliable fastening, compatible with standard metric components.
• Robust Material for Long-Term Reliability: Alloy steel construction with Rockwell C32 hardness offers excellent resistance to deformation and fatigue in continuous use.
• Compliance with Global Environmental Standards: RoHS 3 and REACH compliance ensures safety and regulatory adherence for international industrial supply chains.

Professional Applications & Engineering Value

This M5 shoulder screw is engineered to address critical challenges in precision assembly and heavy-duty applications. The alloy steel material, combined with a black oxide finish, provides exceptional resistance to corrosion and mechanical stress, making it ideal for automotive, aerospace, and industrial machinery where reliability is paramount. The socket head design with hex drive allows for high-torque installation in confined spaces, reducing assembly time and improving operational efficiency. The precisely machined shoulder ensures accurate alignment of moving parts, preventing misalignment and wear in rotating assemblies or jigs. With a coarse thread pitch of 0.8mm, it offers quick engagement and robust holding power, essential for vibration-prone environments. This screw delivers consistent performance, minimizing downtime and maintenance costs in demanding engineering setups.

Specification Summary & Compliance

This shoulder screw adheres to metric system standards with an M5 thread size and 0.8mm coarse pitch, ensuring compatibility with global metric fastener systems. The Class 5g6g thread fit provides precise dimensional accuracy for reliable engagement. Shoulder dimensions include a 6mm diameter with a tolerance of -0.072 to -0.01 mm and a 5mm length with a 0 to 0.25 mm tolerance, guaranteeing consistent performance. It is manufactured to meet RoHS 3 (2015/863/EU) compliance with exemption 6(a) and REACH (EC 1907/2006) standards, confirming its suitability for regulated industrial applications without hazardous substances.