S-96660A170 1/4"-20 x 3/8" Steel Flanged Button Head Hex-Drive Screws
Steel Flanged Button Head Hex-Drive 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-plated alloy steel construction for extended service life in demanding environments
- Enhanced torque transmission through 5/32" hex drive design, preventing stripping during installation
- Precise thread engagement with Class 3A UNC coarse threading ensuring reliable fastening in industrial applications
- Increased load distribution from the flanged design with 0.563" diameter, reducing surface pressure
- Exceptional mechanical strength featuring 120,000 psi tensile strength and Rockwell C32 hardness for heavy-duty applications
- Full-threaded design providing maximum grip length and consistent holding power along the entire fastener
- Regulatory compliance meeting RoHS 3 and REACH standards for safe use across various industries
Professional Applications & Engineering Value
These zinc-plated alloy steel rounded head screws deliver critical performance advantages in industrial settings where vibration resistance and corrosion protection are paramount. The Class 3A UNC coarse thread configuration ensures rapid installation and secure fastening in machinery, equipment assemblies, and structural components. The combination of 120,000 psi tensile strength and Rockwell C32 hardness provides exceptional durability against mechanical stresses, while the flanged design eliminates the need for separate washers, streamlining assembly processes. The hex drive system offers superior torque transmission compared to standard screw heads, making these industrial screws ideal for high-vibration applications where fastener integrity is critical to operational safety and equipment longevity.
Specification Summary & Compliance
This 1/4"-20 x 3/8" rounded head screw features precision Class 3A thread fit with UNC coarse thread profile, ensuring consistent performance across industrial applications. Manufactured to exacting standards with fully threaded design and right-hand thread direction for universal compatibility. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest industry requirements for hazardous substance restrictions and chemical safety standards.
