In order to facilitate installation and removal, there is a groove on the top of each thread reducer, which can be used with a flat-blade screwdriver. Type: threaded reducer. They are 10 -15mm long and allow them to be fully inserted into shallow threaded holes to prevent bottoming out or sticking out.
eBay
(1 Waterproof Breather Screw Air Vent. M²) and maintains pressure balance by allowing air to flow freely in or out based on pressure differences. Material: Nylon. We'd like to settle any problem in a friendly manner.
eBay
Female Thread: M2 M2.5 M3 M4 M5 M6 M8 M10 M12. Material: A2 304 Stainless Steel. Type: Threaded Adapter Inserts. Sizes = Female Thread x Male Thread x Length. - Due to shooting angle, light， display and other reasons, the colors displayed in the picture may be slightly different from the actual product.
eBay
Made of high-quality high-carbon steel, with good resistance, more than ordinary steel, high temperature oxidation resistance, high strength and beautiful for. 10 thread adapter. In order to facilitate installation and removal, there is a groove on the top of each thread reducer, which can be used with a flat-blade screwdriver.
eBay
25 x new white 25mm-20mm reducers.
eBay
The tripod screw adapter have Cuts on one end so that you can use a coin to wind up the screw. 5 convert screw adapters. Applicable for ball head, tripod, monopod, DSLR, flash brackets, Lens Plate Button Heads and etc.
eBay
External thread: M8. Internal thread: M6. A common thread repair tool that can repair threaded holes. Good to use with threaded lamp pipes. Colour: silver. Due to the difference between different monitors in each computer, the picture may not reflect the actual color of the item.
eBay
Goliath Edison Screw (GES) [E40] male to. 2x E40 to E27 Lamp Socket Fitting Reducer/Converter/Adaptor/Holder. For allowing adaptation of E40 light fittings & sockets to use other bulb types with smaller E27 Screw Cap.
eBay