S-91280A047 M4 x 35 mm ISO 4017, DIN 933 Medium-Strength Metric Class 8.8 Steel Hex Head Screws
Medium-Strength Metric Class 8.8 Steel Hex Head 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 with Class 8.8 strength grade, providing reliable performance in high-stress industrial environments
- Superior corrosion resistance from black steel construction, extending service life in demanding conditions
- Easy installation and removal with external hex drive design, reducing assembly time and maintenance costs
- Secure fastening performance through fully threaded coarse pitch design, ensuring maximum grip and vibration resistance
- Precise dimensional accuracy with Class 6g thread fit, guaranteeing consistent performance and interchangeability
- High tensile strength rated at 110,000 psi, making it suitable for critical structural applications
- Global compliance assurance meeting ISO 4017/DIN 933 standards for international project compatibility
Professional Applications & Engineering Value
This M4 hex head screw delivers exceptional engineering value through its Class 8.8 steel construction and fully threaded coarse pitch design. The combination of 110,000 psi tensile strength and Rockwell C21 hardness provides reliable performance in demanding industrial applications where vibration resistance and structural integrity are critical. The external hex drive enables efficient installation in confined spaces, while the right-hand thread direction ensures compatibility with standard assembly processes. Engineered to prevent loosening under dynamic loads, these metric hex screws are ideal for machinery assembly, automotive components, and industrial equipment where consistent clamping force and long-term reliability are essential.
Specification Summary & Compliance
This M4 x 0.7 x 35mm hex head screw features precise Class 6g thread fit tolerance and complies with ISO 4017/DIN 933 manufacturing specifications. The fastener meets Class 8.8 strength grade requirements and maintains dimensional accuracy per international metric standards. Regulatory compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental directives, ensuring safe use across global industrial markets.
