BP1: 20x Bolts, 20x Nuts, 20x Washers. Pantone PQ-18-0403TCX, Dark Gull Gray. Material: PP. Type: Countersunk Cross Head Bolts. Length: 20 mm. Diameter: 8 mm. Pitch: 1.25 mm. SKU: 303.. BP2: Polypropylene is renowned for its high strength-to-weight ratio, inherent flexibility, and moderate resistance to impact.. BP3: Polypropylene exhibits excellent chemical resistance to most acids, alkalis, and solvents.. BP4: This material has great moisture resistance as it does not absorb moisture.. BP5: Countersunk for an unobtrusive recessed finish that enhances aesthetics.. || PRODUCT DESCRIPTION SUMMARY: Polypropylene has good chemical resistance to a wide range of bases and acids and excellent impact strength. It is also economical, combining excellent physical, chemical, mechanical, thermal and electrical properties not found in any other thermoplastic. In addition, it does not break after repeated bending and retains its resistance to moisture absorption, making it highly durable and reliable in a wide range of applications. Bolts and screws are also known as plastic bolts and 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: Stock Code: CR06609PPMaterial: PolypropyleneMaterial Reference: PP/W0Head/Drive Type: Flat washersize: M8W0 A: 15.78 mmW0 B: 8.51 mmW0 T: 1.6 mm Nut_Dimension: Stock Code: CR06407PPMaterial: PolypropyleneMaterial Reference: PP/HNHead/Drive Type: Hexagon Nutsize: M8N (mm): M8HN B: 12.87 mmHN H: 6.62 mm Bolt_Dimension: Stock Code: CR04598PPHead/Drive Type: Cross Countersunk Head Boltsize: M8 x 20D: 8 mmPitch: 1.25 mmL: 20 mmHD: 15.59 mmHH: 4.65 mm