S-90782A120 M8 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
- Exceptional durability with Alloy Steel construction and Black Oxide finish for superior corrosion resistance in harsh industrial environments.
- Precise alignment and secure fit thanks to the 8mm shoulder diameter with tight tolerance, ensuring stable component positioning.
- High load-bearing capacity with 140,000 psi tensile strength and Rockwell C32 hardness for reliable performance under stress.
- Easy and secure installation using the 4mm hex drive and knurled head, providing excellent grip and reducing tool slippage.
- Wide compatibility with coarse M8x1.25 metric threads and Class 6g fit, ensuring easy integration into standard assemblies.
- Long-term operational reliability from the robust right-hand thread design and standard socket head profile for consistent fastening.
- Compliance with environmental standards including RoHS 3 and REACH, making it suitable for regulated industries.
Professional Applications & Engineering Value
This M8 shoulder screw is engineered to address common industrial challenges such as misalignment and component wear. The Alloy Steel material with Black Oxide finish enhances corrosion resistance, extending service life in demanding applications like machinery, automotive assemblies, and precision equipment. The knurled head and hex drive allow for quick, secure fastening, reducing installation time and improving safety. With a coarse thread pitch of 1.25mm and Class 6g thread fit, it ensures reliable engagement in high-vibration environments, minimizing loosening and maintenance needs. Ideal for use in industrial shoulder screws applications, this component delivers consistent performance and cost savings through reduced downtime.
Specification Summary & Compliance
This shoulder screw features precise dimensions, including a shoulder diameter tolerance of -0.072 to -0.01 mm and length tolerance of 0 to 0.25 mm, ensuring high accuracy for metric assemblies. It adheres to Class 6g thread fit standards for reliable performance and is manufactured to comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally responsible sourcing and usage in global markets.
