S-94361A527 M5 Shoulder Screws

Key Features & Benefits at a Glance

• Superior Load Distribution – The 30mm shoulder with tight diameter tolerance provides precise alignment and bearing surface, reducing wear on mating components.
• Exceptional Tensile Strength – 140,000 psi tensile strength ensures reliable performance in high-stress mechanical assemblies.
• Enhanced Corrosion Resistance – Black oxide finish offers improved protection against rust in demanding industrial environments.
• Precision Thread Engagement – Class 5g6g thread fit guarantees consistent, secure fastening with reduced risk of cross-threading.
• High Durability Material – Alloy steel with Rockwell C32 hardness provides excellent wear resistance and long service life.
• Secure Drive System – Hex socket drive with 3mm key size prevents cam-out and allows high torque application in confined spaces.
• Regulatory Compliance – Meets RoHS 3 and REACH standards for safe use in regulated industries and global markets.

Professional Applications & Engineering Value

This M5 shoulder screw delivers critical engineering value in applications requiring exact component positioning and rotational control. The alloy steel construction with black oxide finish withstands harsh operating conditions while preventing galling and seizing. The precision-ground 30mm shoulder acts as a reliable pivot point or shaft in assemblies, eliminating the need for additional bushings in machinery, automation systems, and precision instruments. The Class 5g6g metric thread ensures consistent clamping force in high-vibration environments, making it ideal for robotic arms, conveyor systems, and fixture manufacturing where repeated adjustments and reliable performance are essential.

Specification Summary & Compliance

Manufactured to exacting standards with shoulder diameter tolerance of -0.072 to -0.01 mm and shoulder length tolerance of 0 to 0.25 mm. Features M5x0.8 coarse thread with Class 5g6g fit per metric thread standards. Compliant with RoHS 3 (2015/863/EU) under exemption 6(a) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material traceability.