M5 nut

• Manufacturer: Various
• Product ID: Various

To fit an M5 machine screw. Black is best as they're used in the rig setup.

Supplier Links

https://www.ebay.co.uk/itm/114307043338

Indicative Pricing With Allowance for P&P

A pack of 10 is about right making the unit price about 30p.

£0.30

Substitutions

None