• 45+ Rockwell hard screw
• 1/4" hex head sharp point screw
The Simms® HardBite Boot Studs easily convert the StreamTread™ soles to studded. Designed specifically for rubber-soled wading shoes and boots. Welded carbide gripper pellets enhance traction and durability. May be used individually or in combination with HardBite Star Cleats in any pattern that the angler chooses to best fit the wading environment. Hex Nut Driver included. 20 studs per package.