Round head
Flat round head
Cheese
T-head
Cup head square neck
Cup head nib
Cup oval neck
Low cheese head
JIS B1171-2005
Cup head square neck bolts
JIS B1171-1-1996
Cup head square neck bolts with large head-Table 1
JIS B1171-2-1996
Cup head square neck bolts with small head and short neck-Table 2
JIS B1171-3-1996
Cup head square neck bolts with indentation-Table 3
JIS B1171-2005
Cup head square neck bolts with small head and short neck
JIS E1107-5a-2008
Cup oval neck bolts for fish plate-Table 5a
JIS B1107-5a-2012
Cup oval neck bolts for fish plate-Table 5a
