S-91280A244 M5 x 45 mm ISO 4017, DIN 933, 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
- High tensile strength of 110,000 psi ensures reliable performance in demanding industrial applications, reducing the risk of fastener failure.
- Class 8.8 strength grade provides excellent load-bearing capacity and durability for heavy-duty mechanical assemblies.
- Zinc plating finish offers superior corrosion resistance, extending service life in various environmental conditions.
- Fully threaded design allows for maximum grip and even stress distribution along the entire length, enhancing joint integrity.
- Coarse thread pitch (0.8 mm) enables quick installation and removal, saving time in maintenance and assembly operations.
- External hex drive with 8 mm head width ensures easy tightening with standard tools, improving installation efficiency.
- Compliance with ISO 4017/DIN 933 standards guarantees dimensional accuracy and interchangeability in global engineering projects.
Professional Applications & Engineering Value
This M5 hex head screw is engineered to address critical fastening challenges in industrial applications where vibration resistance and structural integrity are paramount. The Class 8.8 steel construction, combined with a Rockwell C21 hardness, ensures the fastener withstands high stress and fatigue, making it ideal for machinery, automotive components, and construction equipment. The fully threaded metric screw with coarse pitch provides superior holding power in materials prone to stripping, while the zinc plated surface protects against rust in harsh environments. By meeting ISO 4017 and DIN 933 specifications, it offers reliable performance in heavy-duty fastening solutions, reducing downtime and maintenance costs for B2B clients.
Specification Summary & Compliance
This product features a Thread Fit Class 6h for precise engagement and M5 x 0.8 mm coarse thread with right-hand direction. It complies with manufacturing standards including ISO 4017, DIN 933, and ISO 898, ensuring dimensional accuracy and performance consistency. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for global use.
