Description SKU# 143342FG Hook Assembly Full Gib Rotary Hook Assembly is a high-precision replacement hook used in many industrial straight-stitch (lockstitch) sewing machines. Built for durability and smooth thread handling, this hook is responsible for catching the upper thread and forming consistent, balanced stitches at high sewing speeds. Manufactured with hardened, polished steel, the 143342FG hook reduces friction, improves stitch quality, and helps prevent thread breakage. It is designed to maintain accurate timing and withstand continuous use in production or heavy-duty sewing environments. This assembly is commonly used in industrial machines from brands such as Singer, Juki, Brother, Consew, and other compatible lockstitch models. Alternate Part Numbers: 1166, 143342FG, 414126, B18301270A0, HIRB18301270A0, KHS12-SJ2, D-1830-555-BA0
