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20x Grey PP Countersunk Plastic Screws & Bolts M4 x 20 mm, Nuts & Washers

Stock code 297

20x Grey PP Countersunk Plastic Screws & Bolts M4 x 20 mm, Nuts & Washers

The details, at a glance.

  • Thread M4
  • Length 20 mm
  • Material PP / Polypropylene
  • Colour Grey
  • Pack size 20
Prices
Price per pack £11.24 ex VAT · £13.49 inc VAT

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    Dimensions & documents

    Conformity Safety Polypropylene (PP) — Material Datasheet Polypropylene (PP) — Screws & Bolts Datasheet Technical drawing

    Check the fit. Technical specification

    Product type
    Countersunk Cross Head Bolts
    Size (mm)
    M4 x 20mm
    Thread
    M4
    Material
    PP / Polypropylene
    Colour
    Grey
    Pack size
    20
    Diameter
    4.00 mm
    Length
    20 mm
    Width
    4 mm
    Thickness / depth
    4 mm
    Pitch
    0.7 mm

    Bolt, nut and washer dimensions

    Bolt

    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

    Nut

    Material: Polypropylene, Head/Drive Type: Hexagon Nut, size: M4, N (mm): M4, HN B: 6.89 mm, HN H: 3.05 mm

    Washer

    Material: Polypropylene, Head/Drive Type: Flat washer, size: M4, W0 A: 8.82 mm, W0 B: 4.39 mm, W0 T: 0.8 mm

    Description

    Features

    • 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: 4mm. Pitch: 0.7mm. Head diameter: 8.2mm. Head height: 2.7mm. SKU: 297.
    • Polypropylene is renowned for its high strength-to-weight ratio, inherent flexibility, and moderate resistance to impact.
    • Polypropylene has good chemical resistance over a wide range of bases and acids.
    • Polypropylene is very resistant to absorbing moisture.
    • 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 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.

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