S-91239A162 M4 x 50 mm ISO 7380 Steel Button Head Hex-Drive Screws
Steel Button Head Hex-Drive Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Exceptional durability with Class 10.9 high-strength alloy steel construction, ensuring reliable performance in demanding applications
- Superior corrosion resistance from the black-oxide coating, extending service life in harsh industrial environments
- High tensile strength of 140,000 psi provides secure, long-lasting fastening for heavy-duty assemblies
- Easy installation and removal with the 2.5 mm hex drive and low-profile button head design, reducing assembly time
- Precise thread engagement with Class 6g fit and coarse M4 x 0.7 mm threads, minimizing cross-threading risks
- Full threading along the 50 mm length offers maximum grip and adjustability in various material thicknesses
- Compliance with international standards including ISO 7380, RoHS 3, and REACH, ensuring quality and environmental safety
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, these M4 button head screws address critical needs in machinery, automotive, and equipment assembly. The black-oxide alloy steel construction provides enhanced resistance to rust and wear, ideal for environments exposed to moisture or chemicals. With a Rockwell C32 hardness and 140,000 psi tensile strength, these fully threaded metric fasteners prevent stripping and failure under high stress. The coarse thread pitch and Class 6g fit ensure quick, secure installation in metals and plastics, reducing rework and downtime. Designed to ISO 7380 specifications, they deliver consistent performance in automated or manual assembly lines, supporting efficient production workflows.
Specification Summary & Compliance
This M4 x 0.7 mm x 50 mm button head screw features a Class 6g thread fit per metric standards, ensuring dimensional accuracy and compatibility. Manufactured to ISO 7380 for consistent quality, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming adherence to environmental and safety regulations. The Class 10.9 strength grade and fully threaded design align with industrial requirements for high-load applications.
