S-94361A517 M5 Shoulder Screws

Key Features & Benefits at a Glance

• Enhanced Durability & Corrosion Resistance: Black oxide finish on alloy steel provides reliable protection against rust and wear in harsh industrial environments, extending service life.
• Superior Tensile Strength for Demanding Applications: With a tensile strength of 140,000 psi, this screw withstands high-stress conditions without failure, ensuring operational safety.
• Precision Shoulder Fit for Accurate Alignment: Tight shoulder diameter tolerance (-0.072 to -0.01 mm) ensures exact positioning and reduces assembly errors in machinery and fixtures.
• High Hardness for Wear Resistance: Rockwell C32 hardness minimizes deformation under load, maintaining thread integrity and shoulder dimensions over repeated use.
• Easy Installation with Hex Socket Drive: 3 mm hex drive allows for secure, high-torque fastening in confined spaces, speeding up assembly and maintenance.
• Reliable Thread Performance: Class 5g6g metric coarse thread (M5x0.8mm) offers consistent engagement and vibration resistance, reducing loosening in dynamic applications.
• Compliance with Environmental Standards: Meets RoHS 3 and REACH regulations, ensuring safe use in regulated industries without hazardous substances.

Professional Applications & Engineering Value

This M5 shoulder screw is engineered to address common industrial challenges such as misalignment and component wear in precision assemblies. The alloy steel construction, combined with a black oxide finish, delivers exceptional corrosion resistance, making it ideal for automotive, aerospace, and machinery sectors where exposure to moisture and chemicals is frequent. The precise shoulder diameter tolerance and Class 5g6g thread ensure stable positioning in jigs, pivots, and rotating parts, minimizing backlash and improving overall system accuracy. Its hex socket head facilitates easy installation in tight spaces, reducing assembly time and enhancing productivity for B2B buyers seeking reliable metric shoulder screws for high-performance applications.

Specification Summary & Compliance

This shoulder screw adheres to metric thread standards with M5x0.8mm coarse threading and Class 5g6g thread fit for consistent performance. Shoulder dimensions include a diameter tolerance of -0.072 to -0.01 mm and length tolerance of 0 to 0.25 mm, ensuring precision in manufacturing. It is manufactured to comply with RoHS 3 (2015/863/EU) with exemption 6(a) for lead in steel and REACH (EC 1907/2006) standards, confirming its suitability for regulated industrial use without environmental concerns.