🔧 Screw it right, every time — the pro’s secret weapon!
The Harlington Group Pack of 40 Mixed M3.5 Screws offers a comprehensive selection of fully threaded electrical machine screws in four lengths (35mm, 40mm, 50mm, 75mm). Zinc and chrome plating provide corrosion resistance and a bright finish, making them perfect for replacing or upgrading screws in light switches and plug sockets during renovations or repairs. Designed for both professional electricians and DIY enthusiasts, this pack ensures you always have the right size on hand for secure, reliable installations.
| Material | Zinc |
| Head Style | Socket |
| Exterior Finish | Chrome Plated,Zinc,Bright Zinc |
| Thread Size | M3 5 |
| Metal Type | Zinc |
| Brand | Harlington Group |
| Colour | Silver |
| Head Type | Round |
| Thread Type | M |
| Thread Coverage | Fully Threaded |
| Fastener Type | Machine Screw |
| Set Screw Thread Type | M |
| Thread Style | Right Hand Fully Threaded |
| Thread Class | standard |
| Fastener Size | M3.5 |
| Size | M3.5 x 35mm, 40mm, 50mm, 75mm |
| Item Diameter | 3.5 Millimetres |
| Compatible groove diameter | 4.2 Millimeters |
| Manufacturer | Harlington Group |
| Item Weight | 120 g |
| Item part number | HH-M3.5-Mixed |
| Are batteries included? | No |
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