Brass Lamp Parts Features Lamp Holders Brass Ceramic Lamp Holders Lamp Parts lamp Components Brass Lamp Parts Lighting Brass Accessories Lighting Components Lamp Components Lamp holder accessories in different threads like Brass finials lock nuts rings , lamp holders , couplers , male female hooks connectors ceiling hook plate , bush , reducers , trumpet nipples , wood plate nipples , hexagon nuts , round nuts , rings , ring nuts , stepped ring nuts , bevel ring nuts , washers , brazing nuts, serrated lock washers , plain washers , 2 way balls , arm adaptor , knuckle joint Brass, swivel joints , male to female joint , ceiling plates clips curved tubings straight tubes , spacers , All threads. Threads: M10 x 1 metric , M13 x 1 , 1/2" , 3/8" , 5/8" x 26 TPI Brass Lamp Parts Material Used Brass to BS 2874 / 2872 Brass Lamp Parts Sizes and Threads m4 m5 M6 M8 M10 M12 m14. Threads : 2mm 3mm 4mm 5mm 6mm 8mm 10mm 12mm 16mm 20mm 25mm 32mm 1/8" 5/32" 3/16" 1/4" 5/16" 3/8" 1/2" 5/8" 3/4" 1" 11/8" 11/4" 11/2" 13/4" 2" ISO Metric, BSW, BA, BSF, UNC, UNF UNEF etc. Brass Lamp Parts Finish Brass natural, Electro-Tinned, Nickel etc.