S-90201A415 1/2"-13 x 1" Extreme-Strength Grade 9 Steel Hex Head Screws
Extreme-Strength Grade 9 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
- Exceptional load-bearing capacity with 180,000 psi tensile strength for reliable performance in high-stress applications
- Superior corrosion protection through zinc yellow-chromate plating that extends service life in harsh environments
- Optimized thread engagement with Class 2A UNC coarse threads ensuring secure fastening and vibration resistance
- Maximum material hardness at Rockwell C38 providing excellent wear resistance and durability
- Full-threaded design offering consistent clamping force along the entire 1" length for uniform load distribution
- Heavy-duty construction meeting Grade 9 specifications for industrial applications requiring premium mechanical properties
- Regulatory compliance with RoHS 3 and REACH standards ensuring environmental responsibility and global market acceptance
Professional Applications & Engineering Value
These Grade 9 hex head screws deliver critical engineering solutions where high tensile strength and corrosion resistance are paramount. The zinc yellow-chromate plated steel construction provides exceptional protection against environmental degradation, while the UNC coarse thread design ensures rapid installation and reliable performance in vibrating machinery, structural steel connections, and heavy equipment assembly. The external hex drive allows for high-torque application with standard tools, making these fully threaded fasteners ideal for critical joints in construction, manufacturing, and industrial maintenance applications where failure is not an option.
Specification Summary & Compliance
Manufactured to precise inch system dimensions with Class 2A thread fit tolerance for consistent performance. The 1/2"-13 UNC coarse thread specification ensures compatibility with standard components, while the Grade 9 classification guarantees mechanical properties exceeding standard industrial requirements. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for global industrial applications.
