S-91290A048 M18 x 80 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional strength and reliability with Class 12.9 rating and 170,000 psi tensile strength, ensuring secure fastening in demanding applications.
• Superior corrosion resistance due to the black-oxide coating on alloy steel, extending service life in harsh industrial environments.
• High durability and wear resistance from Rockwell C37 hardness, reducing the risk of stripping or deformation under heavy loads.
• Easy installation and removal with a 14 mm hex drive and standard socket head, allowing for high torque application without slippage.
• Precise thread engagement with M18 x 2.5 mm coarse threads and Class 5g6g fit, providing reliable hold and vibration resistance.
• Versatile partial threading for flexibility in assembly, ideal for applications requiring both clamped and unthreaded sections.
• Compliance with international standards including DIN 912/ISO 4762, ensuring consistent quality and interchangeability.

Professional Applications & Engineering Value

This M18 socket head cap screw is engineered to address critical challenges in heavy-duty industrial settings, such as machinery, automotive, and construction equipment. Made from black-oxide alloy steel, it combats corrosion and wear, while the Class 12.9 strength and coarse metric thread design prevent loosening under vibration and high stress. The partially threaded rod and hex drive enable efficient assembly in tight spaces, reducing downtime. Ideal for applications demanding high tensile strength and reliable performance, this fastener ensures long-term integrity in rigorous environments, supported by its compliance with DIN 912 and ISO 4762 standards.

Specification Summary & Compliance

This product features precise Class 5g6g thread fit and M18 x 2.5 mm coarse threads with a right-hand direction, adhering to DIN 912 and ISO 4762 specifications. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions are met. The manufacturing process follows strict standards for dimensional accuracy, including head diameter, length, and drive size, to guarantee consistent performance in industrial fastening applications.