S-91280A199 M10 x 120 mm ISO 4017, DIN 933 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior load-bearing capacity with 110,000 psi tensile strength and Class 8.8 grade steel for reliable performance in demanding applications
• Enhanced durability and wear resistance due to Rockwell C21 hardness, extending service life in industrial environments
• Easy and secure installation with external hex drive and 17mm head width, allowing for high torque application without stripping
• Optimal thread engagement and vibration resistance with fully threaded M10x1.5mm coarse pitch design per ISO 4017 standards
• Precise fit and interchangeability ensured by Class 6g thread fit and metric right-hand threading for consistent assembly
• Compliance with strict environmental regulations including RoHS 3 and REACH, making them safe for various industrial sectors
• Versatile 120mm length providing ample fastening depth for thick materials and structural components

Professional Applications & Engineering Value

This M10 hex head screw is engineered from Class 8.8 steel to address common industrial challenges such as joint failure under high stress and corrosion in harsh conditions. Its fully threaded metric design with coarse pitch ensures quick assembly and superior holding power, reducing installation time while maintaining integrity in machinery, construction, and automotive applications. The external hex drive allows for efficient tightening with standard tools, minimizing the risk of head damage. Compliant with ISO 4017 (equivalent to DIN 933), it offers reliable performance in heavy-duty fastening, supporting structures that require consistent tensile strength and long-term durability without compromising safety standards.

Specification Summary & Compliance

This fastener adheres to precise dimensional tolerances, including a Class 6g thread fit for metric coarse threading (M10x1.5mm) and full compliance with ISO 4017 specifications. It meets key regulatory requirements such as RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring environmental safety and material reliability. The manufacturing process aligns with standardized metrics for length, head dimensions, and strength classification, providing assurance for quality-conscious B2B procurement.