S-97646A234 8-32 x 1/2" 18-8 Stainless Steel Serrated-Flange Hex Head Screws
18-8 Stainless Steel Serrated-Flange 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
- Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
- Superior holding power from the serrated flange that prevents loosening under vibration and dynamic loads
- High tensile strength of 100,000 psi ensures reliable performance in demanding heavy-duty applications
- Easy installation and removal with the external hex drive design, compatible with standard tools
- Optimized thread engagement through full threading and coarse UNC threads for faster assembly and strong grip
- Consistent fit and interchangeability guaranteed by Class 2A thread fit for precision assembly
- Compliance with environmental regulations including RoHS 3 and REACH, ensuring safe and sustainable use
Professional Applications & Engineering Value
This 8-32 UNC hex head screw is engineered to address common industrial challenges such as vibration-induced loosening and corrosion. The 18-8 stainless steel material provides excellent resistance to rust and chemicals, making it suitable for outdoor, marine, and chemical processing equipment. The serrated locking flange bites into surfaces to maintain clamp load without needing additional lock washers, reducing assembly time and parts count. With a coarse thread profile and full threading, it offers quick installation and robust fastening in metals, plastics, and composite materials. Ideal for machinery, automotive assemblies, and electrical enclosures, this screw delivers reliable performance where high tensile strength and durability are critical.
Specification Summary & Compliance
This screw features precise UNC coarse threads with a Class 2A thread fit for consistent dimensional accuracy and ease of assembly. Key dimensions include a thread size of 8-32, length of 1/2", thread diameter of 0.164", and flange diameter of 11/32". It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for various industrial and commercial applications.
