
The "SX" 2-prong fastenening system is one of the most sought after snap fasteners on the market. Originally developed to eliminate the need to prepunch holes in leather boots before attaching buttons, the "SX" 2-prong fastening system soon became the product of choice in America's growing apparel industry.
With over a century of proven durability, YKK is proud to offer our revolutionary "SX" 2-prong fastening system to the Military.