S-91280A780 M14 x 35 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
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
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 under heavy loads and vibration
- Class 8.8 strength grade provides dependable fastening for critical structural and machinery applications
- Fully threaded coarse pitch design enables faster installation and improved grip in various materials
- External hex drive head allows for high-torque application with standard tools, reducing assembly time
- Precision Class 6h thread fit guarantees consistent engagement and reduces the risk of cross-threading
- Compliance with ISO 4017/DIN 933 standards ensures dimensional accuracy and global interoperability
Professional Applications & Engineering Value
This M14 hex head screw delivers exceptional engineering value in demanding industrial settings where fastener failure is not an option. Manufactured from Class 8.8 steel with Rockwell C21 hardness, it withstands high stress and repetitive loading in heavy machinery, structural steel connections, and equipment assembly. The zinc plating provides a protective barrier against corrosion, significantly reducing maintenance needs in exposed or humid environments. Its fully threaded coarse metric thread ensures rapid installation and superior holding power in both metal and composite materials, while the external hex drive facilitates efficient tightening with common industrial tools, making it ideal for production lines and field maintenance where speed and reliability are critical.
Specification Summary & Compliance
This fastener features M14 x 2 mm metric coarse threads with Class 6h thread fit per ISO standards, ensuring precise dimensional accuracy. It is manufactured in compliance with ISO 4017 and DIN 933 specifications for hex head screws, guaranteeing consistent quality and performance. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for use in regulated industries and global markets.
