S-90447A131 M18 x 45 mm DIN 933 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capability with Class 10.9 strength grade, ensuring reliable performance under high-stress conditions
• Superior corrosion resistance and durability thanks to high-grade steel construction and black protective finish
• Easy installation and removal with standard external hex drive and coarse 2.5mm pitch threading
• Precise thread engagement guaranteed by Class 6g thread fit, reducing the risk of cross-threading
• Full-length threading provides consistent clamping force along the entire 45mm length
• Compliance with DIN 933 standards ensures dimensional accuracy and interchangeability
• Environmentally responsible manufacturing with RoHS 3 and REACH compliance

Professional Applications & Engineering Value

Engineered for heavy-duty industrial applications, these M18 hex head screws deliver exceptional performance where reliability is critical. The Class 10.9 strength rating and 150,000 psi tensile strength make them ideal for structural connections, machinery assembly, and equipment manufacturing that demand high tensile strength bolts. The fully threaded design with metric coarse thread pattern ensures maximum grip in various materials, while the external hex drive allows for high-torque installation without stripping. These steel hex screws maintain integrity under vibration and dynamic loads, solving common fastening failure points in demanding environments.

Specification Summary & Compliance

This M18 x 2.5mm hex head screw features Class 6g thread tolerance for precision fit and is manufactured to DIN 933 specifications. The fastener meets Class 10.9 strength requirements with Rockwell C32 hardness and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. With right-hand thread direction and 45mm length, these metric coarse thread screws provide reliable performance in industrial fastening applications.