M4 x 20mm

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100x Clear Acrylic Pan Head Screws, Nuts & Washers M3-M8x20mm

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Now: (Inc. VAT)

MSRP: £24.16

Was: £24.16

Now: £21.74
10x PVDF Socket Head M4x20mm Nuts, Bolts & Washers

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Now: (Inc. VAT)

MSRP: £17.49

Was: £17.49

Now: £15.74
20x Black Pan Head, (PP), M4 x 20mm, Plastic Bolts, Nuts & Washers - Screws

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Was:

Now: (Inc. VAT)

MSRP: £12.49

Was: £12.49

Now: £11.24
20x Black, Countersunk Cross Head, (PP), M4 x 20mm, Plastic Bolts, Nuts & Washers - Screws

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Was:

Now: (Inc. VAT)

MSRP: £12.49

Was: £12.49

Now: £11.24
20x Blue Pan Head, (PP), M4 x 20mm, Plastic Bolts, Nuts & Washers - Screws

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Was:

Now: (Inc. VAT)

MSRP: £12.49

Was: £12.49

Now: £11.24
20x Clear Acrylic Pan Head Screws, Nuts & Washers M4x20mm

MSRP:

Was:

Now: (Inc. VAT)

MSRP: £10.41

Was: £10.41

Now: £9.37
20x Grey, Countersunk Cross Head, (PP), M4 x 20mm, Plastic Bolts, Nuts & Washers - Screws

MSRP:

Was:

Now: (Inc. VAT)

MSRP: £12.49

Was: £12.49

Now: £11.24
20x Grey, Pan Cross Head, (PP), M4 x 20mm, Plastic Bolts, Nuts & Washers - Screws

MSRP:

Was:

Now: (Inc. VAT)

MSRP: £12.49

Was: £12.49

Now: £11.24
20x Red Pan Head, (PP), M4 x 20mm, Plastic Bolts, Nuts & Washers - Screws

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Now: (Inc. VAT)

MSRP: £13.33

Was: £13.33

Now: £11.99
20x White Pan Head, (PP), M4 x 20mm, Plastic Bolts, Nuts & Washers - Screws

MSRP:

Was:

Now: (Inc. VAT)

MSRP: £11.66

Was: £11.66

Now: £10.49
20x White, Countersunk Cross Head, (PP), M4 x 20mm, Plastic Bolts, Nuts & Washers - Screws

MSRP:

Was:

Now: (Inc. VAT)

MSRP: £12.49

Was: £12.49

Now: £11.24
50x Black Nylon Socket Head M4x20mm Nuts, Bolts & Washers

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Now: (Inc. VAT)

MSRP: £19.99

Was: £19.99

Now: £17.99
50x Black Nylon, Countersunk Cross Head, M4x20mm, Plastic Bolts, Nuts & Washers - Screws

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Was:

Now: (Inc. VAT)

MSRP: £19.99

Was: £19.99

Now: £17.99
50x Black, Nylon Plastic, Thumbscrews, M4 x 20mm, knurled, Nuts, Washers & Bolts

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Now: (Inc. VAT)

MSRP: £16.66

Was: £16.66

Now: £14.99
50x Clear Acrylic, Countersunk Cross Head, M4 x 20mm, Plastic, Bolts, Nuts & Washers - Screws

MSRP:

Was:

Now: (Inc. VAT)

MSRP: £17.49

Was: £17.49

Now: £15.74
50x Clear Acrylic, Countersunk Slotted Head, M4 x 20mm, Plastic Bolts, Nuts & Washers - Screws

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Now: (Inc. VAT)

MSRP: £15.83

Was: £15.83

Now: £14.24
50x Clear Acrylic, Pan Slotted Head, M4 x 20mm, Plastic Bolts, Nuts & Washers - Screws

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Now: (Inc. VAT)

MSRP: £14.99

Was: £14.99

Now: £13.49
50x Clear Polycarbonate Socket Head M4x20mm Nuts, Bolts & Washers

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Now: (Inc. VAT)

MSRP: £19.16

Was: £19.16

Now: £17.24
50x Glass Filled Nylon Pan Cross Head, M4 x 20mm, Plastic Nuts, Bolts & Washers

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Now: (Inc. VAT)

MSRP: £19.16

Was: £19.16

Now: £17.24
50x Grey PVC, Hex Head, M4 x 20mm, Plastic Bolts, Nuts & Washers, UPVC

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MSRP: £19.16

Was: £19.16

Now: £17.24
50x Natural Nylon PA66 Socket Head M4x20mm Bolts, Nuts & Washers

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Now: (Inc. VAT)

MSRP: £19.99

Was: £19.99

Now: £17.99
50x Natural PA66 50% Glass-Fibre Hex Head Plastic Bolts, Nuts & Washers - M4x20mm

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MSRP: £19.99

Was: £19.99

Now: £17.99
50x Natural, Nylon Plastic, Thumbscrews, M4 x 20mm, knurled, Nuts, Washers & Bolts

MSRP:

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Now: (Inc. VAT)

MSRP: £16.66

Was: £16.66

Now: £14.99
50x Nylon Pan Head Crosshead M4x20mm Nuts, Bolts & Washers

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MSRP: £19.99

Was: £19.99

Now: £17.99
50x PA66 GF Socket Head M4x20mm Plastic Bolts, Nuts & Washers

MSRP:

Was:

Now: (Inc. VAT)

MSRP: £19.16

Was: £19.16

Now: £17.24
50x White, Pan Cross Head, (PP), M4 x 20mm, Plastic Bolts, Nuts & Washers - Screws

MSRP:

Was:

Now: (Inc. VAT)

MSRP: £18.33

Was: £18.33

Now: £16.49
5x PEEK Cross Pan Head Screw M4 x 20mm, Bolts, Nuts & Washers - Screws

MSRP:

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Now: (Inc. VAT)

MSRP: £21.66

Was: £21.66

Now: £19.49
5x PEEK Socket Head, M4 x 20mm, Bolts, Nuts & Washers - Screws

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Now: (Inc. VAT)

MSRP: £24.99

Was: £24.99

Now: £22.49
60x Clear Acrylic / PC Slotted Knurled Thumbscrews, M4 x 20mm, Nuts & Washers

MSRP:

Was:

Now: (Inc. VAT)

MSRP: £16.66

Was: £16.66

Now: £14.99
60x Clear Acrylic Pan Head Screws, Nuts & Washers M4x20mm

MSRP:

Was:

Now: (Inc. VAT)

MSRP: £17.49

Was: £17.49

Now: £15.74

At M4 x 20mm, this size opens into one of the broadest mixed ranges, covering several materials and head types.

How do the materials change the job?

Acrylic stays visually discreet, nylon handles general fastening, PP and PVC aid chemical resistance, and PEEK suits more demanding conditions.