S-98130A670 1/2"-13 x 2" Pentagon Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments
• Exceptional mechanical strength delivering 70,000 PSI tensile strength for heavy-duty applications
• Reliable thread engagement with Class 2A thread fit ensuring consistent assembly performance
• High-torque installation capability through 13/16" external pentagon drive design
• Optimized for demanding applications with Rockwell B70 hardness and full threading
• Environmental compliance assurance meeting RoHS 3 and REACH regulations
• Industry-standard compatibility with 1/2"-13 UNC coarse threading for versatile use

Professional Applications & Engineering Value

Engineered for demanding industrial applications, this 18-8 Stainless Steel pentagon head screw provides exceptional corrosion resistance in challenging environments including marine, chemical processing, and outdoor infrastructure. The external pentagon drive with 13/16" drive size delivers superior torque transmission, preventing stripping during high-stress installations. With 70,000 PSI tensile strength and Rockwell B70 hardness, this fully threaded fastener maintains integrity under extreme mechanical loads. The 1/2"-13 UNC coarse threading ensures rapid installation and reliable performance in structural assemblies, machinery, and heavy equipment where vibration resistance and long-term durability are critical.

Specification Summary & Compliance

This pentagon head screw features precision Class 2A thread fit with 1/2"-13 UNC coarse threading and right-hand thread direction. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards. The fastener maintains dimensional accuracy with 2" length, 7/8" head width, and 5/16" head height, ensuring consistent performance across industrial applications.