S-90854A253 M14 x 25 mm ISO 4017, DIN 933 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with 150,000 PSI tensile strength, ideal for high-stress industrial assemblies
• Superior corrosion resistance from zinc yellow-chromate plating, extending service life in harsh environments
• Reliable thread engagement with Class 6h fit and coarse 2mm pitch for quick installation and vibration resistance
• High hardness rating (Rockwell C32) prevents stripping and deformation under torque
• Full threading design ensures maximum grip length and uniform stress distribution
• Standard-compliant manufacturing per DIN 933/ISO 4017 guarantees interchangeability and quality consistency
• External hex drive allows high-torque application with common tools, reducing assembly time

Professional Applications & Engineering Value

Engineered for heavy-duty fastening in construction, machinery, and automotive sectors, these Class 10.9 steel hex head screws address critical challenges like joint integrity under dynamic loads. The M14x2mm coarse thread with Class 6h tolerance maintains precise alignment while resisting loosening from vibrations. Zinc yellow-chromate plating provides a robust barrier against oxidation and chemical exposure, making these fully threaded screws suitable for outdoor or corrosive settings. Compliance with ISO 4017 and DIN 933 ensures reliability in regulated applications, from structural steel connections to industrial equipment maintenance.

Specification Summary & Compliance

This metric hex head screw features M14x2mm coarse threads with Class 6h thread fit per ISO standards, ensuring dimensional accuracy. Manufactured to meet DIN 933 and ISO 4017 specifications, it adheres to international mechanical and tolerance requirements. The 25mm length and fully threaded design provide consistent performance, while material and plating conform to RoHS and REACH environmental directives for safe industrial use.