ÀY«¬ Head       
  ÁV«¬ Pin           
  ¤ú«¬ Thread   
¤ú¶Z Pitch      ª½®| Diameter  
§÷®Æ Material 
¬ï¤¶¤l SEM   ªí­±³B²z Surface Treatment  
¼Ð·Ç Standard  ¨¾ÃP Locking  ¥[µw Harden