M4 x 20mm

100x Clear Acrylic Pan Head Screws & Bolts M3-M8 x 20mm, Nuts & Washers

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Was:

Now: (Inc. VAT)

MSRP: $32.08

Was: $32.08

Now: $28.88
20x Black PP Pan Head Plastic Screws & Bolts M4 x 20mm, Nuts & Washers

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Was:

Now: (Inc. VAT)

MSRP: $16.59

Was: $16.59

Now: $14.93
20x Blue PP Pan Head Cross Plastic Screws & Bolts M4 x 20mm, Nuts & Washers

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Was:

Now: (Inc. VAT)

MSRP: $16.59

Was: $16.59

Now: $14.93
20x Clear Acrylic Pan Head Plastic Screws & Bolts M4 x 20mm, Nuts & Washers

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Was:

Now: (Inc. VAT)

MSRP: $13.83

Was: $13.83

Now: $12.44
20x Grey PP Pan Head Cross Plastic Screws & Bolts M4 x 20mm, Nuts & Washers

MSRP:

Was:

Now: (Inc. VAT)

MSRP: $16.59

Was: $16.59

Now: $14.93
20x Red PP Pan Head Cross Plastic Screws & Bolts M4 x 20mm, Nuts & Washers

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Was:

Now: (Inc. VAT)

MSRP: $17.70

Was: $17.70

Now: $15.93
20x White PP Pan Head Plastic Screws & Bolts M4 x 20mm, Nuts & Washers

MSRP:

Was:

Now: (Inc. VAT)

MSRP: $15.48

Was: $15.48

Now: $13.93
50x Glass Filled Nylon Pan Head Machine Screws M4 x 20mm, Nuts & Washers

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Was:

Now: (Inc. VAT)

MSRP: $25.45

Was: $25.45

Now: $22.90
50x Natural Nylon Pan Head Machine Screws & Bolts M4 x 20mm, Nuts & Washers

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Was:

Now: (Inc. VAT)

MSRP: $26.55

Was: $26.55

Now: $23.90
50x White PP Pan Head Plastic Screws & Bolts M4 x 20mm, Nuts & Washers

MSRP:

Was:

Now: (Inc. VAT)

MSRP: $24.34

Was: $24.34

Now: $21.91
5x Natural PEEK Pan Head Plastic Screws & Bolts M4 x 20mm, Nuts & Washers

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Was:

Now: (Inc. VAT)

MSRP: $28.77

Was: $28.77

Now: $25.89
60x Clear Acrylic Pan Head Plastic Screws & Bolts M4 x 20mm, Nuts & Washers

MSRP:

Was:

Now: (Inc. VAT)

MSRP: $23.23

Was: $23.23

Now: $20.91

M4 x 20mm is the broad material-choice page in this range, covering everyday plastics alongside higher-performance options.

Which material suits M4 x 20mm best?

Acrylic keeps fixings clear, nylon handles general use, glass-filled nylon adds stiffness, PP resists moisture, and PEEK suits harsher high-performance jobs.