S-96144A299 M12 x 30 mm DIN 912, ISO 21269 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 170,000 PSI from Class 12.9 alloy steel ensures reliable performance in high-stress applications, minimizing the risk of fastener failure.
• Superior corrosion resistance with black-oxide coating prolongs service life in demanding industrial environments, reducing maintenance and replacement costs.
• Precision fine threading with a 1.5mm pitch and Class 5g6g fit provides secure, vibration-resistant fastening for critical assemblies.
• High hardness rating of Rockwell C37 offers excellent wear resistance, maintaining thread integrity through repeated use.
• Standard hex socket drive with 10mm size allows for easy installation and removal using common tools, improving assembly efficiency.
• Full threading along the 30mm length ensures consistent clamping force distribution across the entire engaged area.
• Compliance with international standards including DIN 912/ISO 21269 guarantees dimensional accuracy and interchangeability in global applications.

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these M12 socket head cap screws provide critical solutions where vibration resistance and high clamp loads are essential. The Class 12.9 alloy steel construction delivers exceptional strength-to-weight ratio, making them ideal for heavy machinery, automotive assemblies, and precision equipment where failure is not an option. The fine thread metric design with 1.5mm pitch offers superior holding power compared to coarse threads, particularly in materials prone to stripping. The black-oxide surface treatment provides reliable corrosion protection without significantly altering dimensions, maintaining the precise Class 5g6g thread fit for consistent performance. These fully threaded fasteners ensure maximum thread engagement in tapped holes or when used with nuts, distributing stress evenly to prevent localized failure points in critical connections.

Specification Summary & Compliance

This metric socket head cap screw features M12 x 1.5mm fine threading with Class 5g6g tolerance for precision fit, manufactured to DIN 912/ISO 21269 specifications for dimensional accuracy. The fastener meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, ensuring environmental responsibility and workplace safety. With a 30mm length and 10mm hex drive, it maintains consistent mechanical properties including 170,000 PSI tensile strength and Rockwell C37 hardness throughout the Class 12.9 alloy steel construction.