1x Hexagon locknut. This kit includes:1x 10x50mm 26tpi threaded rod. 1x 1/2" to 10mm reducer.
Brass Lampholder Kit with M10 10mm Reducer, Allthread Rod, Fibre Washer, Hex Nut
M10 10mm Brass Hex Nuts for Lamp Holder Pack of 5
M10 10mm Lamp Holder Fixing Kit 50mm Threaded Rod with Hex Nut and Washers
Brass Allthread Coupler M10 10mm or 1/2" Inch 26tpi x2
M10 10mm Brass Lamp Holder Fixing Kit 50mm Threaded Rod with Hex Nut and Washers
5x Flex Cord Grip M10 10mm Male Thread with Grub Screw, Black