S-94500A266 M3 x 20 mm ISO 7380 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 and passivated finish, ideal for harsh environments
- High tensile strength of 70,000 psi ensures reliable fastening under mechanical stress
- Hex drive design (2 mm) provides secure tool engagement and prevents stripping during installation
- Fully threaded M3 coarse pitch (0.5 mm) enables rapid assembly and strong holding power
- Rounded button head profile offers a low-profile, aesthetically pleasing finish while reducing snagging risks
- Precision Class 6g thread fit guarantees consistent performance and compatibility with standard nuts
- Compliance with ISO 7380, RoHS 3, and REACH ensures regulatory adherence for global industrial use
Professional Applications & Engineering Value
Engineered for demanding applications, these M3 metric screws in 316 stainless steel deliver exceptional durability where corrosion resistance is critical, such as in marine, chemical processing, and food equipment. The passivated finish enhances surface protection against oxidization, extending service life in humid or acidic conditions. With a fully threaded coarse pitch design and hex drive, they enable quick, secure installations in tight spaces—reducing assembly time and minimizing the risk of cross-threading. Ideal for securing panels, machinery components, and electronic enclosures, these rounded head screws provide a flush fit that prevents interference in dynamic systems, supporting efficient maintenance and long-term reliability.
Specification Summary & Compliance
This screw adheres to ISO 7380 specifications, with precise M3 x 0.5 mm coarse thread and Class 6g tolerance for consistent fit. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and material restrictions are upheld. The 20 mm length and fully threaded profile support standardized industrial applications, backed by a 70,000 psi tensile strength for reliable performance.
