Welch plugs also known as welsh plugs or sump plugs are dome shaped plug which are inserted into a casting hole, then hammered and forced to expanded to sealing the hole, known as press-fit metallic discs.
AAD have over 120 metric and imperial sized Welsh Plugs available in our range available for wholesale. Supplied in Brass, Stainless Steel and Steel with most sizes available in cup and dome profiles. Covering more than 3,000 vehicles our Sump Plugs come in over 100 sizes. Standard, oversize, piggy back and magnetic bolts are available as well as fibre, copper, aluminium washers.
- Welch Plugs – Bulk
- Welch Plug Kits
- Sump Plugs and Sump Plug Washers