S-90346A119 8-32 x 3/8" ASME B18.3 High-Strength 316 Stainless Steel Socket Head Screws
High-Strength 316 Stainless Steel 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 with 316 stainless steel material, ideal for harsh environments like marine or chemical applications.
- High tensile strength of 110,000 psi ensures reliable load-bearing capacity and reduces risk of fastener failure in demanding assemblies.
- Precise Class 3A thread fit provides tighter tolerances for secure, vibration-resistant connections in machinery and equipment.
- Cold-worked fabrication enhances durability and hardness (Rockwell C25), extending service life under repetitive stress.
- Hex socket drive (9/64") allows for easy installation with standard tools, minimizing slippage and improving assembly efficiency.
- Full threading and UNC coarse design enables faster installation and strong grip in various materials, reducing assembly time.
- Compliance with ASME B18.3, RoHS 3, and REACH ensures adherence to industry standards and environmental safety for global supply chains.
Professional Applications & Engineering Value
This 316 stainless steel socket head cap screw is engineered to address common industrial challenges such as corrosion, vibration loosening, and high-stress fatigue. The UNC coarse thread with Class 3A fit ensures rapid, secure fastening in metals and plastics, reducing the need for re-tightening in dynamic environments. Its cold-worked construction and high tensile strength make it suitable for critical applications in aerospace, automotive, and machinery assembly, where precision and reliability are paramount. The hex drive design simplifies maintenance, while the corrosion-resistant properties of 316 stainless steel provide long-term performance in humid or corrosive settings, minimizing downtime and replacement costs.
Specification Summary & Compliance
This fastener meets precise dimensional standards with a Class 3A thread fit and UNC coarse threading for consistent engagement. It complies with ASME B18.3 specifications for socket head cap screws, ensuring uniformity in manufacturing. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, supporting environmental and safety regulations in industrial use.
