S-91280A205 M12 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 load-bearing capacity with Class 8.8 strength rating and 110,000 psi tensile strength for reliable performance in demanding applications
- Superior corrosion resistance with black steel construction providing enhanced durability in harsh industrial environments
- Optimal thread engagement with Class 6g thread fit ensuring secure fastening and vibration resistance
- Easy installation and removal with external hex drive design allowing for standard wrench access and efficient maintenance
- Consistent performance with fully threaded M12x1.75mm coarse pitch providing maximum grip length and installation flexibility
- Industry-standard compatibility with ISO 4017 compliance ensuring interchangeability and reliable engineering specifications
- Environmental compliance assurance meeting RoHS 3 and REACH standards for safe use across regulated industries
Professional Applications & Engineering Value
Engineered for industrial machinery assembly and structural applications, these M12 hex head screws deliver critical performance where vibration resistance and high tensile strength are paramount. The Class 8.8 steel construction with Rockwell C21 hardness provides exceptional durability against shear forces and mechanical stress, while the coarse thread pitch (1.75mm) ensures rapid installation and superior holding power in various materials. The fully threaded design offers consistent clamping force distribution, making these metric hex screws ideal for heavy-duty fastening in manufacturing equipment, construction frameworks, and automotive assemblies where reliability cannot be compromised.
Specification Summary & Compliance
This 35mm length hex head screw features precision Class 6g thread fit according to metric standards, ensuring dimensional accuracy and compatibility with industry components. Manufactured to ISO 4017 specifications (equivalent to DIN 933) with right-hand threading and external hex drive configuration. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, guaranteeing safe usage across international markets and regulated industries.
