20x Grey PP Countersunk Plastic Screws & Bolts M8 x 20 mm, Nuts & Washers

BP1: 20x Bolts, 20x Nuts, 20x Washers. Colour: Grey. Pantone PQ-18-0403TCX, Dark Gull Gray. Material: PP. Type: Countersunk Cross Head Bolts. Length: 20mm. Diameter: 8mm. Pitch: 1.25mm. Head diameter: 15.6mm. Head height: 4.7mm. SKU: 303.. BP2: Polypropylene is renowned for its high strength-to-weight ratio, inherent flexibility, and moderate resistance to impact.. BP3: Polypropylene has good chemical resistance over a wide range of bases and acids.. BP4: Polypropylene is very resistant to absorbing moisture.. BP5: The countersunk head sits flush with the surface when fitted in a countersunk hole. Also known as cross-recess countersunk screws, flat head screws.. || PRODUCT DESCRIPTION SUMMARY: Polypropylene is an economical material with a high strength-to-weight ratio, inherent flexibility and moderate impact resistance. It has good chemical resistance to a wide range of bases and acids and is very resistant to absorbing moisture. Polypropylene is also a good electrical insulator. The countersunk head sits flush with the surface when fitted in a countersunk hole. These fasteners are also known as plastic bolts or plastic screws.. || Please see the technical image illustration for size references. All measurements are in millimetres/millimeters. || Product Details: Size_Ref: M8 x 20mm. Colour_Ref: Grey. Material_Ref: PP / Polypropylene. Type_Ref: Countersunk Cross Head Bolts. Quantity_Ref: 20. || Dimensions (L x W x D mm): 20 x 8 x 8. || Additional Specifications: Pitch_MM: 1.25. Washer_Dimension: Material: Polypropylene, Head/Drive Type: Flat washer, size: M8, W0 A: 15.78 mm, W0 B: 8.51 mm, W0 T: 1.6 mm Nut_Dimension: Material: Polypropylene, Head/Drive Type: Hexagon Nut, size: M8, N (mm): M8, HN B: 12.87 mm, HN H: 6.62 mm Bolt_Dimension: Head/Drive Type: Cross Countersunk Head Bolt, size: M8 x 20, D: 8 mm, Pitch: 1.25 mm, L: 20 mm, HD: 15.59 mm, HH: 4.65 mm