Material: Aluminum Finishing:Anodizing Specification: out diamter within 32mm, length within 120mm Usage:used as fasten 1) main machines used: automatic precision lathes, CNC lathes.2) dimension available: out diameter from 0.5 to 50mm with tolerance up to +/-0.01, length from 0.3 to 180mm with tolerance to +/-0.02, other centerless grinding tolerance up to +/-0.001, punching tolerance to +/-0. ...