S-97505A103 M3 DIN 923 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
- Enhanced Durability: Crafted from high-strength alloy steel with zinc plating to resist corrosion and extend service life in harsh industrial environments.
- Precise Alignment: Features a 4mm shoulder diameter with tight tolerances for accurate component positioning and reduced assembly errors.
- High Load Capacity: Offers a tensile strength of 58,000 psi and Rockwell B71 hardness for reliable performance under stress.
- Secure Fastening: Utilizes a Class 6g thread fit with M3 x 0.5mm coarse pitch for quick, stable installation and vibration resistance.
- Space-Saving Design: Low-profile socket head allows for use in confined spaces while providing easy drive access.
- Regulatory Compliance: Meets DIN 923 standards, RoHS 3, and REACH regulations, ensuring safety and environmental responsibility.
- Versatile Application: Right-hand thread and smooth head texture enable smooth operation across various machinery and equipment.
Professional Applications & Engineering Value
This M3 shoulder screw is engineered to address common industrial challenges, such as misalignment and component wear. Made from alloy steel with a zinc-plated finish, it provides excellent corrosion resistance, ideal for automotive, electronics, and machinery assemblies. The 4mm shoulder diameter with precise tolerances ensures accurate pivoting and alignment, reducing downtime. Its coarse thread and Class 6g fit facilitate quick installation and secure holding in high-vibration settings. By adhering to DIN 923 standards, it guarantees reliability in precision engineering applications, enhancing overall equipment efficiency and longevity.
Specification Summary & Compliance
This shoulder screw features a thread size of M3 with a 0.5mm pitch and Class 6g fit for standard metric tolerances. The shoulder diameter is 4 mm with a tolerance of -0.03 mm to 0 mm, and shoulder length is 4 mm with a tolerance of 0.07 mm to 0.15 mm. It complies with DIN 923 manufacturing specifications and is fully RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, ensuring environmental safety and industry adherence.
