Stock code 555
50x Black Nylon Countersunk Cross Machine Screws M5 x 40 mm, Nuts & Washers
- Thread M5
- Length 40 mm
- Material Nylon / Polyamide 66
- Colour Black
- Pack size 50
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Technical specification
- Product type
- Countersunk Cross Head Bolts
- Size (mm)
- M5 x 40mm
- Thread
- M5
- Material
- Nylon / Polyamide 66
- Colour
- Black
- Pack size
- 50
- Diameter
- 5.00 mm
- Length
- 40 mm
- Width
- 5 mm
- Thickness / depth
- 5 mm
- Pitch
- 0.8 mm
Inch values are converted from millimetres. Fractions are approximate, rounded to the nearest 1/16 in. Thread diameter and pitch are not shown as fractions.
Bolt, nut and washer dimensions

Bolt
Head/Drive Type: Cross Countersunk Head Bolt, size: M5 x 40, D: 5 mm, Pitch: 0.8 mm, L: 40 mm, HD: 9.12 mm, HH: 2.7 mm
Nut
Material: Polyamide66, Head/Drive Type: Hexagon Nut, size: M5, N (mm): M5, HN B: 7.89 mm, HN H: 4.55 mm
Washer
Material: Polyamide66, Head/Drive Type: Flat washer, size: M5, W0 A: 9.82 mm, W0 B: 5.39 mm, W0 T: 1 mm
Description
Features:
- 50x Bolts, 50x Nuts, 50x Washers. Pantone 3C Black. Material: PA 66 / Nylon. Type: Countersunk Cross Head Bolts. Length: 40mm. Diameter: 5mm. Pitch: 0.8mm. Head diameter: 9.1mm. Head height: 2.7mm. SKU: 555.
- Nylon is exceptionally strong and exhibits high tensile strength, as well as high wear and impact resistance.
- Made from tough, lightweight nylon, these fasteners offer a good strength-to-weight ratio.
- Nylon is resistant to most organic solvents, fuels, oils, weak acids and bases, but strong acids and oxidising agents can degrade it.
- Equipped with a cross head for fastening with a cross head screwdriver. The tapered, flat-topped head sits flush with the surface for a smooth finish. Also known as cross-recess countersunk screws, flat head screws.
Product Summary:
Made from tough, lightweight nylon, these countersunk cross head bolts offer high tensile strength, wear resistance and impact resistance. Nylon is resistant to most organic solvents, fuels, oils, weak acids and bases, but strong acids and oxidising agents can degrade it. The countersunk head sits flush with the surface when fitted in a countersunk hole, and the cross head can be tightened with a cross head screwdriver. These fasteners are also known as plastic bolts or plastic screws.
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50x Black Nylon Countersunk Cross Machine Screws M5 x 40 mm, Nuts & Washers
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