20 x Grey Countersunk Screws Polypropylene (PP) Plastic Nuts and Bolts, Washers, M4 x 20mm, Anti-Corrosion, Chemical Resistant, Gray, (5/32 x 25/32 in)

Countersunk for an unobtrusive recessed finish that enhances aesthetics., Polypropylene is renowned for its high strength-to-weight ratio, inherent flexibility, and moderate resistance to impact., 20x Bolts, 20x Nuts, 20x Washers. Material: PP. Pantone PQ-18-0403TCX, Dark Gull Gray. Type: Countersunk Cross Head Bolts. Length: 20mm. Diameter: 4mm. Pitch: 0.7mm. SKU: 297., Polypropylene exhibits excellent chemical resistance to most acids, alkalis, and solvents., This material has great moisture resistance as it does not absorb moisture.