S-90269A911 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 construction and black oxide finish, ideal for harsh industrial environments.
- Exceptional mechanical strength offering 70,000 psi tensile and 35,000 psi shear strength for reliable, heavy-duty fastening.
- Precise component alignment enabled by the 24mm shoulder diameter and 35mm shoulder length with tight tolerances.
- Secure and easy installation with a 12mm hex socket drive and knurled head for superior grip and torque application.
- Accurate and durable threading featuring M20x2.5 coarse threads with Class 5g6g fit for consistent performance.
- High hardness and durability with Rockwell B79 hardness, ensuring long service life under stress.
- Global compliance and safety meeting ISO 7379 standards, RoHS 3, and REACH regulations for assured quality and environmental responsibility.
Professional Applications & Engineering Value
This M20x2.5 metric shoulder screw is engineered to address critical alignment and load-bearing challenges in industrial applications. Made from 316 Stainless Steel with a black oxide finish, it resists corrosion in demanding settings like machinery, automotive assemblies, and marine equipment. The precisely machined 24mm shoulder diameter and 35mm shoulder length ensure exact component positioning, reducing wear and misalignment. With a Class 5g6g thread fit and coarse thread pitch, it provides secure fastening and easy assembly, while the hex socket drive and knurled head enhance installation efficiency. Ideal for precision shoulder screw uses, it supports heavy loads and repetitive motion, delivering reliability and reduced maintenance costs.
Specification Summary & Compliance
This shoulder screw features a Class 5g6g thread fit for precise metric threading, with shoulder diameter tolerance of -0.072 to -0.01 mm and shoulder length tolerance of 0 to 0.25 mm. It is manufactured in accordance with ISO 7379 standards and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and quality consistency.
