S-94302A100 1/4"-20 x 1/2" Super-Corrosion-Resistant 316 Stainless Steel Serrated-Flange Hex Head Screws
Super-Corrosion-Resistant 316 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
- Superior corrosion resistance with 316 Stainless Steel material, ideal for harsh industrial environments and extending service life.
- Reliable anti-loosening performance thanks to the serrated locking flange, ensuring secure fastening under vibration and dynamic loads.
- High tensile strength of 100,000 psi provides robust clamping force and durability for demanding applications.
- Easy installation and removal with external hex drive and coarse UNC threads, reducing assembly time and effort.
- Precise thread fit (Class 2A) ensures consistent engagement and reduces the risk of cross-threading or stripping.
- Fully threaded design offers uniform load distribution and enhanced grip across the entire length.
- Compliance with RoHS 3 and REACH regulations guarantees environmental safety and meets global industry standards.
Professional Applications & Engineering Value
This 1/4"-20 UNC hex head screw in 316 Stainless Steel is engineered to address critical challenges in industrial settings, such as corrosion from chemicals, moisture, and saltwater exposure. The serrated locking flange eliminates the need for additional washers and prevents loosening under vibration, making it ideal for machinery, marine equipment, and structural assemblies. Its coarse thread and external hex drive facilitate quick installation in high-volume production lines, while the fully threaded construction ensures maximum holding power. With a tensile strength of 100,000 psi and Rockwell B100 hardness, it delivers long-term reliability in applications requiring corrosion-resistant fasteners, from chemical processing plants to outdoor infrastructure.
Specification Summary & Compliance
This screw adheres to UNC coarse thread standards with a Class 2A thread fit for precise tolerance and compatibility. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances. Dimensions include a 1/2" length, 9/16" flange diameter, and right-hand thread direction, manufactured to consistent industrial specifications for reliable performance.
