S-94036A861 M12 x 60 mm ISO 898-1, DIN 6921 Medium-Strength Metric Class 8.8 Steel Flanged Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc yellow-chromate plating, extending service life in harsh environments
• High tensile strength of 110,000 PSI (Class 8.8) ensures reliable load-bearing capacity for demanding applications
• Integrated flange design eliminates the need for separate washers, simplifying assembly and reducing component count
• External hex drive with 16mm head width provides secure tool engagement and efficient installation with standard wrenches
• Partial threading with 30mm minimum thread length offers optimal grip strength while reducing material usage
• Coarse 1.75mm pitch threads enable faster installation and better performance in vibration-prone applications
• Rockwell C22 hardness rating maintains structural integrity under repeated stress and mechanical wear

Professional Applications & Engineering Value

This M12 hex head screw delivers exceptional engineering value through its Class 8.8 strength grade and zinc yellow-chromate plated steel construction, specifically designed to address industrial fastening challenges. The combination of 110,000 PSI tensile strength and corrosion-resistant coating makes it ideal for structural applications, machinery assembly, and outdoor equipment where environmental exposure and mechanical stress are concerns. The flanged design provides distributed load bearing, preventing surface damage while the external hex drive ensures reliable torque transmission. With partial threading and coarse metric threads, this fastener offers superior vibration resistance and installation efficiency in automotive, construction, and heavy equipment applications where durability and performance are critical.

Specification Summary & Compliance

Manufactured to precise Class 6g thread fit tolerance with M12 x 1.75mm coarse thread specification and 60mm total length. Fully compliant with DIN 6921 dimensional standards and ISO 898-1 mechanical properties requirements for property class 8.8 fasteners. The zinc yellow-chromate plating provides corrosion protection while maintaining compliance with RoHS and REACH environmental regulations for industrial applications.