Slotted truss head nylon screw with various application for car , fittings , chemical machine parts , chemical equipments and drive mechanical parts etc . Feature 1. Steady Mechanical property , 2. Good Mechanical machined performance , 3.Resistance of degradation , 4. Perfect Schlupfrigkeit and abrasion performance , 5. Resistance fire . Material Nylon 66 , Nylon 4.6( Brown red ) , Nylon 6 ( White ) . |