S-98498A100 M12 ASTM A194, DIN 6915 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional Load Distribution with an extra-wide hex profile that reduces surface pressure and prevents joint loosening under heavy vibrations.
• High Tensile Strength from ASTM Grade 2H steel construction, ensuring reliable performance in demanding industrial environments.
• Superior Thread Engagement with Class 6H thread fit and coarse M12x1.75mm threading for quick assembly and reduced cross-threading risks.
• Compliance with International Standards including ASTM A194 and DIN 6915, guaranteeing consistent quality and interchangeability.
• Enhanced Durability through robust steel material that resists wear, corrosion, and mechanical stress over extended periods.
• Environmental Responsibility with full REACH and RoHS 3 compliance, ensuring safe use in regulated industries.
• Optimized for Standard Tools featuring a 21mm external hex drive for secure tightening with common wrenches.

Professional Applications & Engineering Value

This M12 heavy-duty hex nut is engineered to address critical challenges in structural and machinery applications where vibration resistance and load integrity are paramount. The extra-wide profile distributes clamping force over a larger area, minimizing stress concentration and preventing surface damage to connected components. Manufactured from ASTM Grade 2H steel, it delivers consistent performance in high-stress environments such as construction frameworks, heavy equipment assembly, and industrial machinery. The metric coarse thread (M12x1.75mm) ensures rapid installation and reliable holding power, while compliance with ASTM A194 and DIN 6915 standards provides assurance of dimensional accuracy and mechanical properties. Ideal for applications requiring high-strength fasteners with proven durability and regulatory compliance.

Specification Summary & Compliance

This hex nut features M12x1.75mm coarse metric threading with Class 6H thread fit for precise engagement. Dimensions include 21mm width and 12mm height, manufactured to ASTM A194 and DIN 6915 specifications. The fastener meets ASTM Grade 2H strength requirements and is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations.