Caterpillar Red 50 x Polycarbonate socket head hex head plastic machine screws M4 x 20mm Plastic Bolts Nuts Washers 532 x 2532

50x Bolts, 50x Nuts, 50x Washers. Material: Acrylic / PC. Type: Socket Head Bolts. Length: 20mm. Diameter: 4mm. Pitch: 0.7mm. SKU: 518., Polycarbonate has moderate chemical resistance to mild acids, alcohols, and oils., 50x Bolts, 50x Washers, 50x Nuts. Cap Head Style. High voltage insulating characteristics making polycarbonate a prime material for electrical and electronic components., It has low moisture absorption, excellent electrical insulation properties, and is naturally flame-retardant and self-extinguishing., Hex key fastening allows for higher torque and secure fastening under load.