By Sizes

M5 x 15mm

M5 x 20mm

M6 x 15mm

M6 x 20mm

50x Black Nylon, Wing Nut Thread, M5 x 20mm, Butterfly Screws, Nuts & Washers

MSRP:

Was:

Now: (Inc. VAT)

MSRP: €23.72

Was: €23.72

Now: €21.34
50x Black Nylon, Wing Nut Thread, M6 x 20mm, Butterfly Screws, Nuts & Washers

MSRP:

Was:

Now: (Inc. VAT)

MSRP: €26.68

Was: €26.68

Now: €24.01
50x Nylon, Wing Nut Thread, M5 x 16mm, Butterfly Screws, Nuts & Washers

MSRP:

Was:

Now: (Inc. VAT)

MSRP: €23.72

Was: €23.72

Now: €21.34
50x Nylon, Wing Nut Thread, M5 x 20mm, Butterfly Screws, Nuts & Washers

MSRP:

Was:

Now: (Inc. VAT)

MSRP: €22.73

Was: €22.73

Now: €20.45
50x Nylon, Wing Nut Thread, M6 x 15mm, Butterfly Screws, Nuts & Washers

MSRP:

Was:

Now: (Inc. VAT)

MSRP: €22.73

Was: €22.73

Now: €20.45
50x Nylon, Wing Nut Thread, M6 x 20mm, Butterfly Screws, Nuts & Washers

MSRP:

Was:

Now: (Inc. VAT)

MSRP: €24.70

Was: €24.70

Now: €22.23

Butterfly screws are sorted here by size and length, covering M5 and M6 nylon sets for tool-free adjustment.

Which butterfly screw size works best?

M5 suits lighter fittings, while M6 gives a broader thread and the longer lengths add reach through thicker sections.