S-95327A531 M6 x 45 mm ISO 4014, DIN 931 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional durability with Class 10.9 high tensile strength (150,000 psi) and Rockwell C32 hardness for reliable performance in demanding industrial environments.
• Superior corrosion resistance provided by zinc yellow-chromate plating, extending service life in harsh conditions.
• Secure fastening with external hex drive and hex head design for easy installation and high torque application.
• Optimized thread engagement through Class 6h thread fit and coarse pitch (1 mm) for quick assembly and vibration resistance.
• Versatile partial threading (18 mm min thread length on 45 mm screw) allowing flexibility in material thickness and clamping applications.
• International compliance with DIN 931 and ISO 4014 standards ensuring interchangeability and quality assurance.
• Right-hand thread direction for standard installation procedures and compatibility with common tools.

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these M6 hex head screws deliver reliable performance in machinery, structural assemblies, and equipment manufacturing. The Class 10.9 steel construction provides exceptional tensile strength (150,000 psi) to withstand heavy loads and dynamic stresses, while the zinc yellow-chromate plating offers superior protection against corrosion in challenging environments. The coarse pitch metric thread (1 mm) ensures rapid installation and maintains integrity under vibration, and the partial threading design allows precise adjustment in varied material thicknesses. Compliant with DIN 931/ISO 4014, these screws are ideal for OEM and MRO uses where high-strength metric fasteners are critical.

Specification Summary & Compliance

This product features precise Class 6h thread fit for accurate engagement, M6 x 1 mm coarse thread with right-hand direction, and partial threading (minimum 18 mm). It conforms to ISO 4014 and DIN 931 specifications, ensuring dimensional accuracy and performance reliability. The zinc yellow-chromate finish meets common industry requirements for corrosion protection, and materials comply with RoHS and REACH environmental standards for safe industrial use.