S-91280A862 M16 x 140 mm ISO 4014, DIN 931, SAE J1199, ISO 898 Medium-Strength Metric Class 8.8 Steel Hex Head Screws
Medium-Strength Metric Class 8.8 Steel Hex Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior tensile strength with Class 8.8 rating (110,000 psi) for reliable performance in high-stress industrial applications
- Enhanced corrosion resistance from zinc plating, extending service life in harsh environments
- Precise thread engagement with Class 6h fit and coarse 2 mm pitch for quick assembly and vibration resistance
- Optimized partial threading on the 140 mm length provides secure clamping where full threading isn't required
- Standard-compliant design meeting ISO 4014, DIN 931, and SAE J1199 specifications for global compatibility
- External hex drive with 24 mm head width for easy installation using common wrench tools
- Environmental compliance with RoHS 3 and REACH regulations for safe use across industries
Professional Applications & Engineering Value
This M16 hex head screw delivers exceptional engineering value in demanding applications where structural integrity and long-term reliability are critical. The Class 8.8 steel construction provides robust tensile strength (110,000 psi) and Rockwell C21 hardness, making it ideal for heavy machinery, construction frameworks, and industrial equipment assembly. The zinc plated finish effectively combats corrosion in outdoor or humid environments, while the partially threaded design with coarse 2 mm pitch ensures rapid installation and superior resistance to loosening under vibration. With metric coarse threading and Class 6h thread fit, this fastener maintains precise tolerances for consistent performance in manufacturing, infrastructure projects, and equipment maintenance applications worldwide.
Specification Summary & Compliance
This hex head screw features M16 x 2 mm metric coarse threading with Class 6h thread fit precision and 38 mm minimum thread length. Manufactured to ISO 4014, DIN 931, and SAE J1199 specifications, it ensures dimensional accuracy and interchangeability. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest standards for hazardous substance restrictions.
