Caterpillar Red 50 x Glass Filled Reinforced Super Nylon Pan Head Crosshead Machine Screws M4 x 40mm Plastic Nuts and Bolts Washers 532 x 13764

50x Bolts, 50x Nuts, 50x Washers. Material: PA 66 / 50% GF. Type: Pan Cross Head Bolts. Length: 40mm. Diameter: 4mm. Pitch: 0.7mm. SKU: 501., Polypropylene has good chemical resistance over a wide range of bases and acids. Polypropylene has good impact strength., Glass fiber reinforcement was introduced to PA66 to improve its mechanical properties and thermal stability, enabling its use in demanding applications., The addition of glass fibers enhances the heat deflection temperature, enabling the material to perform reliably at elevated temperatures., Cross drive design for screwdriver fitting and a broad underside for even load distribution.