• 45+ Rockwell hard screw, zinc-plated for corrosion resistance
• Welded carbide gripper pellets enhance traction & durability
• 1/4” hex head sharp point screw can be installed with any ¼” hex nut driver or driver bit
The Simms® Hardbite Boot Studs - Vibram Soles easily convert Simms StreamTread™ soles to studded. Per 20.