S-91223A347 1/2"-13 x 2 1/2" 316 Stainless Steel Ultra-Low-Profile Socket Head Screws
316 Stainless Steel Ultra-Low-Profile Socket 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 thanks to 316 Stainless Steel construction, ideal for harsh environments including marine and chemical applications.
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration, reducing the risk of fastener failure.
- Precision Class 2A thread fit provides smooth assembly and consistent clamping force, minimizing cross-threading and improving installation efficiency.
- Ultra-low socket head profile with a 1/4" hex drive allows for secure tightening in confined spaces and offers excellent torque transmission.
- Coarse 1/2"-13 UNC threads enable quick installation and are less prone to clogging in dirty or debris-filled applications.
- Full threading along the 2 1/2" length offers versatile fastening depth and uniform stress distribution for enhanced joint integrity.
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and meets global standards for industrial use.
Professional Applications & Engineering Value
Engineered for demanding industrial settings, this 316 Stainless Steel Socket Head Cap Screw delivers exceptional durability and resistance to corrosion, making it a top choice for machinery, marine equipment, and chemical processing plants. The ultra-low head profile and 1/4" hex drive facilitate easy installation in tight spaces, while the coarse UNC threads and Class 2A fit ensure reliable engagement and reduced galling. With a tensile strength of 70,000 psi and Rockwell B70 hardness, it withstands high-stress applications, preventing loosening and extending service life in vibrating environments.
Specification Summary & Compliance
This fastener adheres to precise dimensional standards, including a Class 2A thread fit for consistent tolerance and UNC coarse threading (1/2"-13) per industry norms. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for global industrial applications.
