S-91273A467 M12 Shoulder Screws
Shoulder 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
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments.
- High strength and durability with 70,000 psi tensile strength and Rockwell B55 hardness for reliable, long-lasting performance.
- Precise alignment and positioning ensured by the 12mm shoulder diameter with tight tolerance (-0.04 to -0.01mm) and 20mm shoulder length.
- Easy installation and removal thanks to the hex socket drive and knurled head for secure tool grip.
- Accurate and secure threading with Class 5g6g thread fit and M12x1.75mm coarse pitch for quick assembly.
- Compliance with environmental standards, being RoHS 3 and REACH compliant for safe and sustainable use.
- Versatile right-hand thread design suitable for a wide range of metric applications in machinery and equipment.
Professional Applications & Engineering Value
This M12 shoulder screw is engineered to address critical challenges in precision assemblies, such as misalignment and component wear. Made from 18-8 stainless steel, it offers excellent corrosion resistance, reducing maintenance in moist or chemical-exposed settings. The 12mm shoulder diameter with tight tolerances provides stable pivoting and alignment in rotating parts, while the Class 5g6g thread fit ensures secure fastening without loosening under vibration. Commonly used in industrial machinery, automotive systems, and electronic enclosures, this metric shoulder screw enhances reliability and extends service life, supported by its high tensile strength and coarse thread pitch for efficient installation.
Specification Summary & Compliance
This shoulder screw adheres to metric standards with precise dimensions: M12 thread size, 1.75mm coarse pitch, 18mm thread length, and shoulder diameter tolerance of -0.04 to -0.01mm. It meets Class 5g6g thread fit for accuracy and is manufactured to comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industrial reliability.
