S-91239A332 M6 x 40 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 tensile strength of 140,000 psi ensures reliable performance in high-stress applications, reducing failure risks.
- Superior corrosion resistance from the black-oxide finish extends service life in harsh industrial environments.
- High-strength Class 10.9 rating provides dependable load-bearing capacity for critical assemblies.
- Fully threaded M6 design with coarse pitch enables faster installation and secure holding power in various materials.
- 4 mm hex drive with rounded button head offers easy tool access and a low-profile, snag-resistant finish.
- Compliance with ISO 7380 and environmental regulations guarantees consistent quality and safe use in regulated industries.
- Rockwell C32 hardness maintains thread integrity and resists wear during repeated use.
Professional Applications & Engineering Value
Engineered for demanding industrial settings, these M6 rounded head screws in black-oxide alloy steel address common challenges like vibration loosening and environmental degradation. The fully threaded metric coarse thread (Class 6g fit) ensures rapid assembly and strong grip in metals and composites, while the hex drive allows for high-torque application without slippage. Ideal for machinery, automotive, and structural applications, they provide long-term corrosion resistance and durability, minimizing maintenance needs and downtime. Their ISO 7380 compliance assures precision and interoperability in global supply chains, making them a trusted choice for engineers prioritizing safety and efficiency.
Specification Summary & Compliance
This screw features an M6 x 1 mm thread with Class 6g tolerance and right-hand coarse spacing, manufactured to ISO 7380 specifications. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance standards, ensuring environmental safety and material reliability. The Class 10.9 strength grade and precise dimensions (40 mm length, 10.5 mm head diameter) support consistent performance in regulated industrial applications.
