20x Black PP Pan Head Plastic Screws & Bolts M3 x 20 mm, Nuts & Washers

BP1: Pack of 20: M3 x 20 mm pan head machine screws in black polypropylene, with 20 nuts and 20 washers; product code 211. BP2: Thread and head: metric thread with 0.5 mm pitch; pan head 5.5 mm across and 2.3 mm high. BP3: Polypropylene is light and flexible, with a high strength-to-weight ratio and low moisture absorption. BP4: Resists most acids, alkalis and many solvents, insulates and does not corrode: for wet and chemical environments and electrical enclosures. BP5: Cross recess for a cross-head screwdriver; the wide pan head spreads the load over a larger area; also called cross-recess pan screws, plastic bolts or plastic screws. || PRODUCT DESCRIPTION SUMMARY: Pack of 20: M3 x 20 mm pan head machine screws in black polypropylene, with 20 nuts and 20 washers. Thread and head: metric thread with 0.5 mm pitch; pan head 5.5 mm across and 2.3 mm high. Polypropylene is light and flexible, with a high strength-to-weight ratio and low moisture absorption. Resists most acids, alkalis and many solvents, insulates and does not corrode: for wet and chemical environments and electrical enclosures. These bolts suit general assembly where metal would rust or react. Cross recess for a cross-head screwdriver. The wide pan head spreads the load over a larger area. Also called cross-recess pan screws, plastic bolts or plastic screws.. || Please see the technical image illustration for size references. All measurements are in millimetres/millimeters. || Product Details: Size_Ref: M3 x 20mm. Colour_Ref: Black. Material_Ref: PP / Polypropylene. Type_Ref: Pan Cross Head Bolts. Quantity_Ref: 20. || Dimensions (L x W x D mm): 20 x 3 x 3. || Additional Specifications: Pitch_MM: 0.5. Washer_Dimension: Material: Polypropylene, Head/Drive Type: Flat washer, size: M3, W0 A: 6.82 mm, W0 B: 3.29 mm, W0 T: 0.5 mm Nut_Dimension: Material: Polypropylene, Head/Drive Type: Hexagon Nut, size: M3, N (mm): M3, HN B: 5.41 mm, HN H: 2.28 mm Bolt_Dimension: Head/Drive Type: Cross Pan Head Bolt, size: M3 x 20, D: 3 mm, Pitch: 0.5 mm, L: 20 mm, HD: 5.45 mm, HH: 2.33 mm