Caterpillar Red 50 x Nylon Pan head crosshead plastic machine screws M4 x 20mm Plastic Bolts Nuts Washers 532 x 2532

50x Bolts, 50x Nuts, 50x Washers. Material: PA 66 / Nylon. Type: Pan Cross Head Bolts. Length: 20mm. Diameter: 4mm. Pitch: 0.7mm. SKU: 506., Nylon is resistant to most organic solvents, fuels, oils, weak acids and bases., The material is durable and lightweight, giving it a great strength-to-weight ratio., Made from tough, lightweight nylon, these fasteners offer excellent electrical insulating and non-corrosive properties, Secure and robust tightening achieved with a crosshead screwdriver.