50 Electrical Socket Switch Machine Screws 10 each of M3.5* 25mm, 35mm, 40mm, 50mm, 75mm
Slotted. Zinc Plated. Single thread. Raised head.
These are used mainly when walls have been made thicker by tiles or plastering etc. and the original screws won't reach the back boxes
More socket screws available in the shop
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