S-91280A012 M16 x 70 mm ISO 4017, DIN 933, SAE J1199, ISO 898 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
- Superior corrosion resistance with zinc plating, extending service life in harsh industrial environments
- High tensile strength of 110,000 psi ensures reliable performance in demanding heavy-duty applications
- Class 8.8 strength grade provides excellent mechanical properties for structural integrity
- Coarse 2mm pitch threading enables faster installation and reduced cross-threading risks
- Precision Class 6h thread fit guarantees consistent engagement and vibration resistance
- External hex drive design allows for high torque application with standard tools
- Full threading along 70mm length offers maximum adjustability and clamping force distribution
Professional Applications & Engineering Value
This M16 hex head screw delivers exceptional engineering value through its Class 8.8 steel construction and zinc plated finish, specifically engineered to address common industrial fastening challenges. The combination of 110,000 psi tensile strength and Rockwell C21 hardness ensures reliable performance in heavy machinery, structural steel connections, and equipment assembly where vibration resistance and long-term durability are critical. The coarse metric thread with 2mm pitch provides superior engagement in both metallic and composite materials, while the external hex drive enables efficient installation in confined spaces. Fully compliant with ISO 4017 and DIN 933 standards, this screw offers predictable performance across diverse industrial applications including construction, automotive, and manufacturing sectors.
Specification Summary & Compliance
Manufactured to precise Class 6h thread fit tolerances with fully threaded M16 x 2mm coarse pitch configuration. Complies with international standards including ISO 4017, DIN 933, and SAE J1199. Meets environmental regulations: RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant. The 70mm length and external hex drive provide consistent dimensional accuracy for reliable industrial fastening solutions.
