S-90991A111 M3 x 5 mm ISO 7380 Stainless Steel Button Head Torx Screws
Stainless Steel Button Head Torx 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 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
- Enhanced torque transmission and reduced cam-out thanks to the Torx T10 drive for reliable, high-torque assembly
- Excellent thread engagement and vibration resistance with a coarse 0.5 mm pitch and Class 6g fit for secure fastening
- High tensile strength of 100,000 psi ensures dependable performance under mechanical stress
- Low-profile, rounded button head design provides a smooth finish and reduces snagging in compact assemblies
- Full threading along the 5 mm length allows for maximum grip and adjustment flexibility
- Compliance with international standards including ISO 7380, RoHS 3, and REACH for quality assurance and environmental safety
Professional Applications & Engineering Value
This M3 metric screw is engineered to address common industrial challenges such as fastener failure due to corrosion and loosening under vibration. The 18-8 stainless steel material, combined with a passivated finish, provides exceptional resistance to rust and chemicals, making it suitable for applications in electronics, machinery, and outdoor equipment. The Torx T10 drive ensures precise installation with minimal tool wear, while the coarse thread pitch and Class 6g fit enhance assembly speed and reliability in automated or high-volume production lines. Its fully threaded design and rounded head profile offer secure, flush mounting in tight spaces, reducing maintenance needs and improving overall product durability.
Specification Summary & Compliance
This screw adheres to precise dimensional standards with a Class 6g thread fit and ISO 7380 specifications for consistent performance. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability. The product features a metric M3 x 0.5 mm coarse thread, right-hand threading, and a fully threaded 5 mm length, designed for industrial applications requiring high strength and corrosion resistance.
