S-91290A837 M16 x 70 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 finish 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.
• Precise and easy installation with a standard 14 mm hex drive and socket head design, allowing for efficient torque application in confined spaces.
• Reliable thread engagement featuring a coarse M16x2 mm thread with Class 5g6g fit, providing strong holding power and vibration resistance.
• Versatile partial threading (44 mm min thread length on 70 mm overall) for flexible application in various assembly setups.
• Compliance with international standards including DIN 912/ISO 4762, RoHS 3, and REACH, ensuring quality and environmental safety.

Professional Applications & Engineering Value

This M16 socket head cap screw is engineered to address critical challenges in high-stress industrial settings, such as machinery, automotive, and heavy equipment assembly. The black-oxide alloy steel construction combats corrosion, while the Class 12.9 strength and Rockwell C37 hardness prevent failure under extreme loads and vibrations. The coarse metric thread (M16x2 mm) and partial threading design enable quick, secure fastening in applications where alignment and disassembly are frequent. With its hex drive and compliance with DIN 912/ISO 4762, it offers a dependable solution for engineers seeking durability, ease of maintenance, and regulatory adherence in demanding environments.

Specification Summary & Compliance

This product features precise Class 5g6g thread fit per ISO standards, ensuring accurate engagement and performance. It meets DIN 912/ISO 4762 specifications for dimensions and manufacturing, with a right-hand coarse thread (M16x2 mm), 14 mm hex drive, and 70 mm length (44 mm min thread length). Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming it is free from hazardous substances and suitable for global industrial use.