M4 x 40mm

20x Black Pan Head, (PP), M4 x 40mm, Plastic Bolts, Nuts & Washers - Screws

MSRP:

Was:

Now: (Inc. VAT)

MSRP: $16.59

Was: $16.59

Now: $14.93
20x Blue Pan Head, (PP), M4 x 40mm, Plastic Bolts, Nuts & Washers - Screws

MSRP:

Was:

Now: (Inc. VAT)

MSRP: $17.70

Was: $17.70

Now: $15.93
20x Grey Cross Pan Head (PP) M4 x 40mm Plastic Bolts, Nuts & Washers - Screws

MSRP:

Was:

Now: (Inc. VAT)

MSRP: $16.59

Was: $16.59

Now: $14.93
20x Red Pan Head, (PP), M4 x 40mm, Plastic Bolts, Nuts & Washers - Screws

MSRP:

Was:

Now: (Inc. VAT)

MSRP: $17.70

Was: $17.70

Now: $15.93
20x White Pan Head, (PP), M4 x 40mm, Plastic Bolts, Nuts & Washers - Screws

MSRP:

Was:

Now: (Inc. VAT)

MSRP: $16.59

Was: $16.59

Now: $14.93
50x Glass Filled Nylon Pan Head Crosshead M4x40mm Nuts, Bolts & Washers

MSRP:

Was:

Now: (Inc. VAT)

MSRP: $28.77

Was: $28.77

Now: $25.89
50x Nylon Pan Head Crosshead M4x40mm Nuts, Bolts & Washers

MSRP:

Was:

Now: (Inc. VAT)

MSRP: $26.55

Was: $26.55

Now: $23.90
60x Clear Acrylic Pan Head Screws, Nuts & Washers M4x40mm

MSRP:

Was:

Now: (Inc. VAT)

MSRP: $26.55

Was: $26.55

Now: $23.90

M4 x 40mm moves into longer through-fixing territory, with pan head bolts offered across acrylic, nylon, glass-filled nylon and polypropylene.

Why use 40mm length here?

The extra reach helps thicker sections and deeper assemblies, while material choice shifts stiffness, clarity or chemical resistance.