50x Black Nylon Countersunk Cross Machine Screws M4 x 20mm, Nuts & Washers

BP1: 50x Bolts, 50x Nuts, 50x Washers. Pantone 3C Black. Material: PA 66 / Nylon. Type: Countersunk Cross Head Bolts. Length: 20 mm. Diameter: 4 mm. Pitch: 0.7 mm. SKU: 599.. BP2: Nylon is exceptionally strong and exhibits high tensile strength, as well as high wear and impact resistance.. BP3: Made from tough, lightweight nylon, these fasteners offer excellent electrical insulating and non-corrosive properties.. BP4: An alternative is available in 50% glass-filled, further extending its mechanical properties.. BP5: Equipped with a crosshead for fastening with a crosshead screwdriver. Tapered, flat-topped head sits flush with the surface to ensure a smooth surface finish.. || PRODUCT DESCRIPTION SUMMARY: . || Please see the technical image illustration for size references. All measurements are in millimetres/millimeters. || Product Details: Size_Ref: M4 x 20mm. Colour_Ref: Black. Material_Ref: Nylon / Polyamide 66. Type_Ref: Countersunk Cross Head Bolts. Quantity_Ref: 50. || Dimensions (L x W x D mm): 20 x 4 x 4. || Additional Specifications: Pitch_MM: 0.7. Washer_Dimension: Material: Polyamide66, Head/Drive Type: Flat washer, size: M4, W0 A: 8.82 mm, W0 B: 4.39 mm, W0 T: 0.8 mm Nut_Dimension: Material: Polyamide66, Head/Drive Type: Hexagon Nut, size: M4, N (mm): M4, HN B: 6.89 mm, HN H: 3.05 mm Bolt_Dimension: Head/Drive Type: Cross Countersunk Head Bolt, size: M4 x 20, D: 4 mm, Pitch: 0.7 mm, L: 20 mm, HD: 8.22 mm, HH: 2.7 mm