M3.5 ELECTRICAL SCREWS LONG ELECTRIC LIGHT SWITCH PLUG SOCKET 25 35 40 50 75 mm | eBay
M3.5 x 34mm Zinc Plated Steel Extension Stud for Extending
Harlington Group Pack of 40 Mixed M3.5 Screws 35mm, 40mm,50mm and 75mm Long Assorted Electrical Machine Screw for Light Switch and Plug Sockets Bright Zinc Plated DIY Plated Slotted Head : Amazon.co.uk: