S-90269A916 M20 ISO 7379 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 316 stainless steel and black oxide finish, ideal for harsh industrial environments
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibrations
- Precision shoulder diameter of 24mm with tight tolerance for accurate component alignment and reduced wear
- Knurled head texture provides enhanced grip for easier manual handling during assembly
- ISO 7379 compliance guarantees consistent quality and interchangeability in metric applications
- RoHS 3 and REACH compliance meets environmental regulations for safe use in various industries
- Hex drive design with 12mm size allows for secure tool engagement and efficient installation
Professional Applications & Engineering Value
This M20x2.5 shoulder screw is engineered to address critical challenges in precision machinery and industrial assemblies. Made from 316 stainless steel with a black oxide finish, it offers exceptional resistance to corrosion and chemicals, extending service life in demanding conditions like marine or chemical processing. The 130mm shoulder length with minimal tolerance ensures precise positioning of moving parts, reducing misalignment and wear in applications such as conveyor systems, robotics, and automotive fixtures. The coarse thread and Class 5g6g fit provide reliable fastening with easy installation, while the hex drive enables quick assembly, making it a durable solution for high-stress environments where accuracy and longevity are paramount.
Specification Summary & Compliance
This shoulder screw features a metric thread size M20x2.5 with Class 5g6g thread fit for standard tolerance. The shoulder diameter is 24mm with a tolerance of -0.072 to -0.01 mm, and shoulder length is 130mm with a tolerance of 0 to 0.25 mm, ensuring precise dimensional accuracy. It complies with ISO 7379 manufacturing standards and is RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, meeting environmental and safety regulations for industrial use.
