1x Brass hexagon locknut. This kit includes:1x 10x50mm 26tpi threaded rod. 1x 1/2" to 10mm reducer.
M10 10mm Brass Hex Nuts for Lamp Holder Pack of 5
M10 10mm Nickel or Brass Lamp Holder Fixing Kit Threaded Rod Nuts Washers
1/2" Male To 10mm Female Brass Lamp Holder M10 Thread Reducer Bush Adaptor
10x M10 10mm x 25mm Brass Base Backplate Allthread Hollow Thread Tube Lampholder
2x M10 10mm x 25mm Brass Base Backplate Allthread Hollow Thread Tube Lampholder
DOITOOL 4pcs Brass Lamp Neck Connector: M10 Threaded Coupling Parts - T-Shaped Connector for Lighting Fixtures - Lamp Pipe Brass Fittings