1/2 RD X 1/2 X .166 ID
| Part | Threaded/Unthreaded | Length - Overall | Length - Overall | Length - Overall | Material | Gender | Between Board Height | Between Board Height | Between Board Height | Diameter - Inside [diameter] | Diameter - Inside [diameter] | Diameter - Outside [diameter] | Diameter - Outside [diameter] | Diameter - Outside [diameter] | Type | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RAF Electronic Hardware  | Unthreaded  | 0.5 in  | 0.5 in  | 12.7 mm  | Aluminum  | Female  | 0.5 in  | 12.7 mm  | 0.5 in  | 4.22 mm  | 0.166 in  | 0.5 in  | 12.7 mm  | 0.5 in  | Round Spacer  |