S-98451A133 M5 Shoulder Screws

Key Features & Benefits at a Glance

• Enhanced Durability: Crafted from 360 Brass with Rockwell B55 hardness for excellent wear resistance and longevity in demanding environments.
• Precise Shoulder Fit: Features a shoulder diameter of 6 mm with tight tolerances (-0.025 to 0 mm) for accurate alignment and reduced assembly play.
• High Tensile Strength: Offers 40,000 psi tensile strength, ensuring reliable performance under mechanical stress in industrial applications.
• Easy Installation: Hex socket drive (3 mm) allows for secure, tool-friendly fastening without slipping, speeding up assembly processes.
• Compliant and Safe: Meets RoHS 3 and REACH regulations, providing environmental safety and suitability for regulated industries.
• Optimized Thread Design: Coarse M5x0.8 metric threads with Class 6g fit ensure quick engagement and strong holding power in various materials.
• Versatile Shoulder Length: 20 mm shoulder with minimal length tolerance (0 to 0.05 mm) supports precise component spacing and rotational movement.

Professional Applications & Engineering Value

This precision shoulder screw is engineered from 360 Brass to address common industrial challenges like corrosion and misalignment. The M5x0.8 coarse thread and Class 6g thread fit provide rapid, secure fastening in assemblies requiring repeated adjustments, while the 20mm shoulder length with precise tolerances ensures accurate positioning in machinery, pivots, and rotating parts. Ideal for applications in electronics, automotive, and precision instruments, the hex socket drive facilitates easy installation in confined spaces, reducing downtime. Its high tensile strength and smooth head texture further enhance reliability, making it a top choice for B2B buyers seeking durable, compliant fasteners that minimize wear and maintenance costs.

Specification Summary & Compliance

This shoulder screw adheres to metric system standards with a thread size of M5x0.8 and Class 6g thread fit for consistent performance. Shoulder dimensions include a diameter of 6 mm (tolerance: -0.025 to 0 mm) and length of 20 mm (tolerance: 0 to 0.05 mm), ensuring precise shoulder fit. It is manufactured to meet RoHS 3 (2015/863/EU) with exemption 6(c) and REACH (EC 1907/2006) compliance, confirming its suitability for industrial use without hazardous substances.