S-91760A338 M6 x 40 mm DIN 912, ISO 4762 Alloy Steel Thread-Locking Socket Head Screws

Key Features & Benefits at a Glance

• Enhanced Vibration Resistance: Nylon patch thread locker prevents loosening under dynamic loads, ensuring reliable performance in high-stress environments.
• Superior Tensile Strength: With 170,000 psi tensile strength, this screw handles heavy-duty applications without failure, ideal for critical assemblies.
• Corrosion & Temperature Resilience: Black-oxide coating on alloy steel offers protection, while the thread locker functions from -70° to 250° F, suitable for harsh conditions.
• Precise Thread Engagement: Class 5g6g thread fit and coarse 1mm pitch enable quick, secure fastening with reduced risk of cross-threading.
• Durable Socket Drive Design: Hex socket head allows high torque application with standard 5 mm tools, minimizing stripping and enhancing installation efficiency.
• Industry Standard Compliance: Meets DIN 912/ISO 4762 specifications, ensuring interchangeability and reliability in global engineering projects.
• Optimized for Partial Threading: Partially threaded rod with 24 mm min thread length provides strong grip where needed, reducing weight and material use.

Professional Applications & Engineering Value

This M6 socket head cap screw is engineered to address common industrial challenges like vibration-induced loosening and thermal expansion. The black-oxide alloy steel construction, combined with a nylon patch thread locker, ensures long-term stability in machinery, automotive, and aerospace assemblies where temperature fluctuations from -70° to 250° F are common. Its metric coarse thread with Class 5g6g fit allows for rapid installation in partially threaded applications, reducing assembly time while maintaining high tensile strength up to 170,000 psi. Ideal for securing components in enclosures or moving parts, this screw minimizes maintenance needs and enhances operational safety in demanding environments.

Specification Summary & Compliance

This screw features M6 x 1 mm metric coarse threads with a Class 5g6g thread fit and partially threaded design (minimum 24 mm thread length). It complies with DIN 912 and ISO 4762 standards for dimensional accuracy and is certified RoHS 3 and REACH compliant, ensuring adherence to environmental and safety regulations. The manufacturing process aligns with industry norms for socket head cap screws, providing reliable performance in professional settings.