S-91290A810 M16 x 40 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws
Alloy Steel Socket Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Exceptional strength and durability with Class 12.9 alloy steel, providing reliable performance in high-stress applications and reducing the risk of fastener failure.
- Superior corrosion resistance thanks to the black-oxide coating, extending service life in harsh industrial environments and minimizing maintenance needs.
- High tensile strength of 170,000 psi ensures secure, long-lasting fastening, ideal for heavy-duty assemblies and machinery.
- Precise hex drive (14mm) allows for easy installation and removal with standard tools, improving assembly efficiency and reducing labor time.
- Accurate M16x2mm coarse thread with Class 5g6g fit provides consistent engagement and reliable clamping force, preventing loosening under vibration.
- Full threading offers maximum grip along the entire length, enhancing load distribution and joint integrity.
- Compliance with DIN 912/ISO 4762 standards guarantees dimensional accuracy and interchangeability, ensuring compatibility in global engineering projects.
Professional Applications & Engineering Value
Engineered for demanding industrial settings, this M16 socket head cap screw delivers robust performance where reliability is critical. The Class 12.9 alloy steel construction, combined with a black-oxide coating, addresses common challenges like corrosion and wear in machinery, automotive, and construction applications. Its high tensile strength (170,000 psi) and Rockwell C37 hardness ensure it withstands extreme loads and vibrations, reducing downtime. The metric coarse thread (M16x2mm) and hex drive design facilitate quick installation, making it a preferred choice for assembly lines and maintenance operations requiring efficient, secure fastening solutions.
Specification Summary & Compliance
This screw features a metric M16x2mm coarse thread with Class 5g6g thread fit for precise tolerance, ensuring consistent performance. It adheres to DIN 912 and ISO 4762 specifications for dimensional accuracy and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally responsible and safe industrial use.
