The Brew City Stainless Steel Thumb Screw #14201TS keeps your live sonar and mounting equipment secure when chasing walleye, bass, or crappie across rough water. Measuring 1/4 in. in diameter and 1 in. long with 20 threads per inch, this precision-threaded screw delivers a tight, durable fit for dependable use season after season. Made from corrosion-resistant stainless steel, it replaces lost or worn hardware on Brew City part #000-1006 track inserts and #3000 pontoon square rail mounts, ensuring your setup stays locked in during transport or while trolling. Part #: 14201TS 1/4 in. diameter, 1 in. long thumb screw with 20 threads per inch Replacement stainless steel thumb screw for use on part #000-1006 track insert and part #3000 pontoon square rail mount Stainless steel construction resists corrosion in freshwater and saltwater Provides a tight, reliable fit for stable mounting performance Quantity per pack: 1