S-98130A130 3/8"-16 x 1" 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 with 18-8 Stainless Steel construction for long-term reliability in harsh environments
- High tensile strength of 70,000 PSI ensures secure fastening under heavy loads and vibration
- External pentagon drive design provides excellent torque transmission and reduces tool slippage
- Class 2A thread fit offers consistent installation and reliable performance in standard applications
- Full threading along 1" length delivers maximum grip and holding power across the entire fastener
- Rockwell B70 hardness rating maintains structural integrity and resists deformation during installation
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptance
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 3/8"-16 UNC pentagon head screws solve critical fastening challenges where corrosion resistance and high strength are paramount. The 18-8 stainless steel composition provides exceptional durability against chemical exposure and atmospheric conditions, making them ideal for marine, chemical processing, and outdoor infrastructure projects. The external pentagon drive with 13/16" size enables high-torque installation without cam-out, while the coarse UNC threads ensure rapid assembly in various materials. These fully threaded fasteners deliver consistent clamping force across the entire 1" length, preventing joint failure in heavy machinery, structural frameworks, and transportation equipment where vibration resistance is critical.
Specification Summary & Compliance
This pentagon head screw features precision 3/8"-16 UNC coarse threads with Class 2A tolerance for reliable fitment in standard applications. Manufactured from 18-8 stainless steel with Rockwell B70 hardness and 70,000 PSI tensile strength. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global markets. Right-hand thread direction with fully threaded design for maximum engagement.
