S-92981A741 M3 ISO 7379 Shoulder Screws
Shoulder Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior strength and durability from alloy steel construction with Rockwell C32 hardness, ensuring reliable performance under high-stress conditions.
- Enhanced corrosion resistance provided by the black oxide finish, extending service life in demanding industrial environments.
- Precise alignment and spacing with a 4mm shoulder diameter and controlled tolerances, reducing wear and simplifying assembly.
- High load-bearing capacity with 140,000 psi tensile strength and 84,000 psi shear strength, suitable for critical applications.
- Easy installation and removal using a standard 2mm hex drive socket head, minimizing tool slippage and damage.
- Accurate and secure fastening with Class 5g6g thread fit and M3 x 0.5mm coarse pitch, ensuring consistent engagement and vibration resistance.
- Global compliance and reliability meeting ISO 7379 standards, RoHS 3, and REACH regulations for safe, international use.
Professional Applications & Engineering Value
This M3 shoulder screw is engineered to address common industrial challenges such as misalignment, component wear, and fastener failure. The alloy steel material, combined with a black oxide finish, offers excellent resistance to corrosion and abrasion, making it ideal for machinery, automotive assemblies, and precision equipment. The integrated 4mm shoulder provides a precise pivot or bearing surface, reducing friction and extending the life of moving parts. With a coarse thread pitch and Class 5g6g thread fit, it ensures quick assembly and reliable holding power in high-vibration environments, supporting efficient maintenance and reduced downtime.
Specification Summary & Compliance
This shoulder screw features precise dimensional tolerances, including a shoulder diameter tolerance of -0.072 to -0.01 mm and shoulder length tolerance of 0 to 0.25 mm, with threads conforming to Class 5g6g standards. It is manufactured in accordance with ISO 7379 and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and consistent quality for industrial use.
