S-90942A121 M4 x 16 mm 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
- Exceptional corrosion resistance and high-temperature performance thanks to A286 stainless steel construction, ideal for harsh industrial environments.
- Superior torque transmission and reduced risk of cam-out with the T20 Torx drive, ensuring secure and efficient installation.
- High tensile strength of 140,000 psi provides reliable fastening under significant mechanical stress and vibration.
- Flush, low-profile mounting achieved with the rounded button head design, minimizing protrusion in compact assemblies.
- Precise and reliable thread engagement with Class 6g metric coarse threading, ensuring consistent fit in demanding applications.
- Full threading along the 16mm length offers maximum grip and adjustability across the entire fastener.
- Compliance with RoHS 3 and REACH regulations guarantees environmental safety and suitability for global markets.
Professional Applications & Engineering Value
Engineered for precision and durability, this M4 x 0.7mm A286 stainless steel Torx button head screw addresses critical challenges in industrial applications where corrosion resistance, high strength, and reliable torque control are paramount. The A286 material grade excels in high-temperature and corrosive settings, preventing failure in aerospace, automotive, and electronics assemblies. The T20 Torx drive minimizes tool slippage, reducing assembly time and damage risks, while the fully threaded Class 6g metric design ensures tight, vibration-resistant connections. Its rounded head profile allows for sleek, flush installations, making it ideal for enclosures and machinery where space and aesthetics matter. This fastener delivers long-term performance, reducing maintenance needs and downtime.
Specification Summary & Compliance
This screw adheres to metric standards with an M4 thread size, 0.7mm coarse pitch, and Class 6g thread fit for precise dimensional accuracy. It is manufactured from A286 stainless steel, hardened to Rockwell C31, and offers a tensile strength of 140,000 psi. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety requirements for industrial use.
