Carriage bolts
or
mushroom head
square neck bolts
Standards:
DIN603 - carriage bolt
ANSI B18.5 / ASME
Heads:
Mushroom head with square neck
Drives:
-
Threads:
Metric, UNC
Size:
Metric: M5~M20; UNC: 1/4"~1"
Length:
Metric: max. 160mm; UNC: max. 4"
Material:
SS304, SS316