S-90751A117 M4 x 12 mm DIN 912, ISO 21269 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ensuring longevity in harsh industrial environments.
• High tensile strength of 70,000 psi provides reliable performance under demanding mechanical loads.
• Precise Class 6g thread fit guarantees smooth assembly and secure fastening in critical applications.
• Fine 0.5mm pitch thread offers enhanced vibration resistance and improved clamping force distribution.
• Standard hex drive design with 3mm key allows for easy installation and removal in confined spaces.
• Full threading along the 12mm length ensures maximum grip and adjustability in assemblies.
• Compliance with DIN 912/ISO 21269 standards assures consistent quality and interchangeability.

Professional Applications & Engineering Value

This M4 socket head cap screw is engineered for precision industrial and mechanical assemblies where reliability is paramount. The 18-8 stainless steel material provides excellent resistance to corrosion and oxidation, making it ideal for applications in automotive, electronics, and machinery exposed to moisture or chemicals. The fine thread with 0.5mm pitch and Class 6g thread fit ensures minimal backlash and superior vibration resistance, reducing the risk of loosening in dynamic environments. With a hex drive design and fully threaded body, it facilitates quick installation and offers versatile mounting options, streamlining production processes and enhancing assembly integrity.

Specification Summary & Compliance

This metric fastener features a Class 6g thread fit per ISO standards, ensuring dimensional accuracy and compatibility. It conforms to DIN 912 and ISO 21269 specifications for socket head cap screws, guaranteeing consistent manufacturing quality. Additionally, it is RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, meeting environmental and safety regulations for use in various industries.