S-98130A610 3/8"-16 x 2" Pentagon Head Screws
Pentagon 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 from 18-8 Stainless Steel construction, ensuring long-term reliability in harsh environments
- Exceptional mechanical strength with 70,000 PSI tensile strength and Rockwell B70 hardness for heavy-duty applications
- Tamper-resistant security provided by the pentagon head and external drive design, ideal for restricted access areas
- Precise thread engagement with Class 2A UNC coarse threads ensuring reliable fastening and vibration resistance
- Full threading along the 2" length for maximum grip and load distribution across the entire fastener
- Compliance with environmental regulations including RoHS 3 and REACH, meeting international safety standards
- Optimized for high-torque applications with the 13/16" external pentagon drive preventing tool slippage
Professional Applications & Engineering Value
This 3/8"-16 UNC pentagon head screw delivers critical engineering advantages for industrial applications where security and durability are paramount. The 18-8 stainless steel construction provides excellent corrosion resistance, making it ideal for outdoor equipment, marine environments, and chemical processing facilities. The external pentagon drive and pentagon head design offer tamper-resistant security while accommodating high torque applications without stripping. With fully threaded coarse UNC threads and Class 2A thread fit, this fastener ensures rapid installation and reliable performance in vibration-prone machinery, structural assemblies, and heavy equipment where 70,000 PSI tensile strength is essential for maintaining joint integrity under extreme loads.
Specification Summary & Compliance
This pentagon head screw features precision 3/8"-16 UNC coarse threads with Class 2A thread fit for consistent engagement and reliable performance. Manufactured from 18-8 stainless steel with full threading along the 2" length, it meets industry standards for dimensional accuracy and mechanical properties. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors and international markets.
