Head typе:
01. countersunk head
02. semicircular head
03. flat head
04. oval head
05. dome head
06. brad head
Shank type:
01. plain shank
02. spiral shank
03. angular spiral shank
04. straight fluted shank
05. bamboo shank
Point tyре:
01. diamond point
02. needle port
03. sharp point
Surface treatment:
Bright polished, Zinc, Yellow Zinc, Hot-dipped galvanized, Mechanical Galvanized, Black coated, Blue coated.