S-90269A538 M5 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 corrosion resistance with 316 stainless steel and black oxide finish, ideal for harsh or chemical environments.
- High mechanical strength and durability offering 70,000 psi tensile strength and 35,000 psi shear strength for reliable performance under load.
- Precise alignment and smooth rotation due to the 20mm shoulder with tight diameter tolerance, reducing wear in assemblies.
- Easy installation and removal with a hex socket drive (3 mm) and standard right-hand coarse thread (M5x0.8).
- Consistent thread quality and fit with Class 5g6g thread fit, ensuring secure fastening in metric applications.
- Compliance with environmental regulations, being RoHS 3 and REACH compliant for use in regulated industries.
- Robust construction with Rockwell B79 hardness, providing excellent wear resistance and long service life.
Professional Applications & Engineering Value
This M5 shoulder screw is engineered to address common industrial challenges such as misalignment, corrosion, and mechanical failure. The 316 stainless steel material, combined with a black oxide finish, delivers superior resistance to corrosion and oxidation, making it suitable for applications in marine, chemical processing, and outdoor equipment. The 20mm shoulder length and precise shoulder diameter tolerance ensure accurate positioning and smooth rotational movement in machinery, reducing vibration and component wear. With a hex socket drive and coarse metric thread, it allows for quick assembly and disassembly in automated or manual systems, enhancing productivity in manufacturing and precision engineering sectors.
Specification Summary & Compliance
This shoulder screw features a Class 5g6g thread fit per metric standards, with a shoulder diameter tolerance of -0.072 to -0.01 mm and shoulder length tolerance of 0 to 0.25 mm for high dimensional accuracy. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial use.
