S-91239A337 M6 x 55 mm ISO 7380 Steel Button Head Hex-Drive Screws
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
- Exceptional durability and corrosion resistance with black-oxide coating on alloy steel, ideal for harsh industrial environments
- Superior strength for demanding applications with Class 10.9 rating and 140,000 psi tensile strength, ensuring reliable performance under high stress
- Efficient torque transmission and secure fastening thanks to the 4 mm hex drive and fully threaded M6 x 1 mm coarse pitch design
- Easy installation and reduced wear with Rockwell C32 hardness and rounded button head profile, minimizing surface damage
- Wide compatibility and precise fit with ISO 7380 standard and Class 6g thread fit, suitable for various metric assemblies
- Compliance with global environmental standards including RoHS 3 and REACH, ensuring safe and sustainable use
- Versatile for multiple industrial uses from machinery to automotive, backed by fully threaded 55 mm length for strong holding power
Professional Applications & Engineering Value
This M6 metric hex screw in black-oxide alloy steel is engineered to address common industrial challenges such as vibration loosening and corrosion in heavy-duty settings. The Class 10.9 strength grade and 140,000 psi tensile strength provide reliable fastening under extreme loads, while the fully threaded coarse pitch design ensures quick assembly and enhanced grip in materials like metal and composites. With a rounded head and hex drive, it offers low-profile, high-torque installation without protruding edges, reducing the risk of snagging in machinery and automotive applications. Compliant with ISO 7380, this screw delivers precision and durability, making it a top choice for engineers seeking long-term performance in demanding environments.
Specification Summary & Compliance
This fastener features a Class 6g thread fit and coarse thread spacing with M6 x 1 mm dimensions, ensuring accurate and secure connections. Manufactured to ISO 7380 standards, it guarantees dimensional consistency and reliability. The product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), adhering to environmental and safety regulations for industrial use.
