S-96364A217 M12 x 40 mm ISO 4017, DIN 933 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional durability with Class 8.8 strength rating and 110,000 PSI tensile strength for reliable performance in demanding applications
• Superior corrosion resistance thanks to the protective black coating, extending service life in harsh industrial environments
• Easy installation and removal with standard external hex drive and 19mm head width for secure tool engagement
• Optimized thread engagement through coarse 1.75mm pitch and Class 6h thread fit, ensuring secure fastening in various materials
• Full thread coverage along the 40mm length provides maximum grip and load distribution across the entire fastener
• Consistent quality assurance with Rockwell C21 hardness, guaranteeing dimensional stability and resistance to deformation
• Global compatibility through metric M12 sizing, making replacement and sourcing straightforward for international operations

Professional Applications & Engineering Value

This M12 hex head screw delivers exceptional engineering value through its Class 8.8 steel construction and corrosion-resistant coating, specifically designed to address common industrial fastening challenges. The combination of 110,000 PSI tensile strength and Rockwell C21 hardness ensures reliable performance in structural applications where vibration resistance and load-bearing capacity are critical. The coarse 1.75mm thread pitch provides superior holding power in softer materials and faster installation times, while the fully threaded design maximizes contact surface for enhanced load distribution. Ideal for machinery assembly, construction frameworks, and equipment manufacturing, this metric hex bolt solves durability concerns in environments where corrosion and mechanical stress would compromise ordinary fasteners.

Specification Summary & Compliance

This fastener maintains precise Class 6h thread fit tolerance and complies with ISO 4017/DIN 933 manufacturing specifications for dimensional accuracy. The product meets RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) regulations for chemical safety. Manufactured to international metric standards with right-hand coarse threading and external hex drive configuration, ensuring compatibility with global industrial requirements and tooling systems.