S-90991A119 M4 x 6 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 T20 Torx drive design for secure, efficient fastening
- High tensile strength of 100,000 psi ensures reliable, durable fastening under demanding mechanical loads
- Consistent and precise thread engagement with Class 6g thread fit and M4 x 0.7mm coarse thread for quick assembly
- Fully threaded shank provides maximum grip and holding power along the entire 6mm length
- Low-profile rounded button head offers a smooth, finished appearance while minimizing snagging risks
- Comprehensive compliance with ISO 7380, RoHS 3, and REACH ensures product safety and international acceptance
Professional Applications & Engineering Value
Engineered for precision and durability, these M4 metric screws with a rounded head and T20 Torx drive address critical industrial fastening challenges. The 18-8 stainless steel material, enhanced by a passivated finish, provides excellent resistance to corrosion, oxidation, and chemical exposure, making them suitable for applications in electronics, machinery, and outdoor equipment where environmental factors are a concern. The fully threaded design and Class 6g thread fit ensure consistent clamping force and vibration resistance, reducing the risk of loosening in dynamic assemblies. With a coarse thread pitch of 0.7mm, these screws allow for faster installation and are ideal for use in softer materials or where rapid disassembly is required. Their compliance with ISO 7380 guarantees dimensional accuracy and interchangeability, supporting efficient production lines and maintenance operations.
Specification Summary & Compliance
This screw features precise metric dimensions (M4 x 0.7mm x 6mm) with a Class 6g thread fit and coarse thread spacing, ensuring reliable performance in accordance with ISO 7380 standards. It is manufactured from 18-8 stainless steel with a passivated finish and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in environmentally conscious and regulated industries.
