S-93070A133 M5 x 40 mm DIN 7984 Alloy Steel Low-Profile Socket Head Screws

Key Features & Benefits at a Glance

• Superior Strength & Reliability: Class 8.8 alloy steel construction provides a high tensile strength of 110,000 psi, ensuring dependable performance in demanding applications.
• Space-Saving Low Profile Head: The low-profile socket head design allows for installation in tight or recessed spaces where clearance is limited.
• Secure & Efficient Drive System: The 3 mm hex drive offers excellent torque transmission and reduces the risk of tool slippage or cam-out.
• Optimized Thread Engagement: The partially threaded (16 mm) M5 x 0.8 mm coarse thread provides a strong grip while facilitating easier and faster assembly.
• Enhanced Durability & Wear Resistance: A Rockwell C20 hardness rating ensures the screw maintains its integrity and resists deformation under load.
• Guaranteed Dimensional Precision: Manufactured to DIN 7984 standards with a Class 6g thread fit for consistent, high-quality performance and interchangeability.
• Safe for Regulated Industries: Compliant with RoHS 3 and REACH regulations, making these screws suitable for use in environmentally conscious and controlled applications.

Professional Applications & Engineering Value

This M5 low profile socket head cap screw is engineered to solve critical challenges in machinery assembly, automotive subsystems, and precision equipment. The alloy steel material and Class 8.8 strength rating ensure it can withstand high vibrational loads and stress without failing. The low-profile head is invaluable in compact designs, preventing interference with adjacent components. The 3 mm hex drive allows for secure tightening in confined spaces, reducing assembly time and improving workshop efficiency. Its partially threaded design concentrates clamping force precisely where needed, making it an ideal industrial fastener for securing bearings, pulleys, and structural brackets where reliability is non-negotiable.

Specification Summary & Compliance

This screw features an M5 x 0.8 mm coarse metric thread with a Class 6g tolerance for precise fit. It is a partially threaded fastener with a minimum thread length of 16 mm and an overall length of 40 mm. The manufacturing and quality are controlled per the DIN 7984 specification. This product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent international standards for hazardous substance control.