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50x Clear Acrylic Slotted Countersunk Screws M4 x 20 mm, Nuts & Washers

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SKU: 769

Sale £15.83
£14.24

Price excludes VAT

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Features:

  • 50x Bolts, 50x Nuts, 50x Washers. Colour: Clear. Material: Acrylic / PC. Type: Countersunk Slotted Bolts. Length: 20mm. Diameter: 4mm. Pitch: 0.7mm. Head diameter: 8.2mm. Head height: 2.7mm. SKU: 769.
  • The clear acrylic / PC material offers glass-like clarity for sign mounting and fixing.
  • Polycarbonate has moderate chemical resistance to mild acids, alcohols and oils, but strong acids, alkalis and some organic solvents can cause damage.
  • Acrylic is a strong, tough and durable material with good impact strength and low weight.
  • Designed with a slotted drive for fitting with a flathead screwdriver. Also known as slotted flat head screws, countersunk machine screws.

Product Summary:

Clear plastic acrylic / PC slotted countersunk bolts, nuts and washers are supplied as 50 of each. The bolts are M4 x 20 mm with a 0.7 mm thread pitch. They can be used for sign mounting and fixing. The countersunk head gives a flush finish in a matching countersunk hole, and the slotted drive is fitted with a flat-blade screwdriver. Acrylic and polycarbonate are similar thermoplastics often used interchangeably. Acrylic gives good strength and UV resistance; polycarbonate gives higher impact and heat resistance.

Core Technical Details
Product Type Countersunk Slotted Bolts
Size (mm) M4 x 20mm
Material Acrylic / Polycarbonate
Colour Clear
Quantity 50
Dimensions - mm
Diameter -mm 4.00
Length - mm 20 mm (L)
Width -mm 4 mm (W)
Thickness / Depth -mm 4 mm (D)
Pitch - mm 0.7
Dimensions - Inches Conversion
Length -inches 0.787
Width -inches 0.157
Thickness / Depth -inches 0.157
Pitch - inches 0.0276
Product Download Sheets
Safety Data Sheet Conformity Safety
Material Data Sheet Polycarbonate (PC) — Material Datasheet
Product Data Sheet Polycarbonate (PC) — Screws & Bolts Datasheet
Type
Technical Drawing https://caterpillar-red.com/content/Technical_Drawings/A-Technical-Drawing-Slotted-Countersunk-Head.png
Bolt Dimensions Head/Drive Type: Slotted 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 Dimensions Material: Polycarbonate, Head/Drive Type: Hexagon Nut, size: M4, N (mm): M4, HN B: 6.89 mm, HN H: 3.05 mm
Washer Dimensions Material: Polycarbonate, Head/Drive Type: Flat washer, size: M4, W0 A: 8.82 mm, W0 B: 4.39 mm, W0 T: 0.8 mm
Width -mm 4 mm (W)
Length - mm 20 mm (L)
Thickness / Depth -mm 4 mm (D)
Diameter -mm 4.00