S-90943A114 M4 x 8 mm ISO 7380-1 Stainless Steel Button Head Hex-Drive Screws
Stainless Steel Button Head Hex-Drive 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, ideal for harsh environments and extended service life
- Reliable fastening performance thanks to Class 6g thread fit ensuring precise engagement and vibration resistance
- Easy installation and removal with 2.5 mm hex drive design, providing secure tool grip and reducing assembly time
- High tensile strength of 70,000 psi for dependable load-bearing capacity in demanding industrial applications
- Fine 0.5 mm pitch threading offers enhanced grip and reduced risk of loosening under dynamic conditions
- Fully threaded M4 x 8 mm design allows for consistent holding power across the entire fastener length
- Low-profile rounded button head minimizes protrusion for sleek, snag-free surfaces in compact assemblies
Professional Applications & Engineering Value
Engineered for industrial applications where corrosion resistance and mechanical reliability are critical, these M4 metric screws in 316 stainless steel excel in challenging settings such as marine equipment, chemical processing plants, and outdoor machinery. The fine thread pitch and Class 6g tolerance ensure tight, secure fits that resist loosening from vibrations, a common issue in dynamic operational environments. With a hex drive and rounded button head, installation is straightforward, reducing labor time while maintaining a clean, low-profile appearance. This combination of durable materials and precision threading directly addresses engineering needs for long-term, maintenance-free performance in corrosive or high-stress conditions.
Specification Summary & Compliance
This M4 x 0.5 mm x 8 mm screw adheres to ISO 7380-1 standards for dimensional accuracy and thread profile, with a Class 6g thread fit ensuring consistent performance. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for global industrial use without hazardous substances.
