Hex with flange
Round head
Countersunk head
Raised countersunk head
Hex with collar
Round head with collar
Bugle head
GB/T 15856.5-2002
Hexagon head self-drilling and tapping screws with collar
ISO 15480-1999
Hexagon head self-drilling and tapping screws with collar
DIN 7504L-1982
Slotted hex head self-drilling tapping screws with collar
DIN 7504K-1982
Hexagon head drilling screws with tapping screw thread with collar
DIN 7504K-1995
Hexagon head drilling screws with tapping screw thread with collar
DIN 7504L-1995
Slotted hex head self-drilling tapping screws with collar
UNI 8117
Hexagon head self-drilling tapping screws with collar
JIS B1124-1.1-2003
Hexagon head self-drilling and tapping screws with collar-Table 1.1
JIS B1125-5-1995
Hexagon head self-drilling and tapping screws with collar-Table 5
NF E25-856-1999
Hexagon head self-drilling and tapping screws with collar
JIS B1124-1-2015
Hexagon head self-drilling and tapping screws with collar-Table 1
Q 209-2012
Hexagon head self-drilling and tapping screws with collar
QIB/IND 0206
Hexagon washer drill point #3 heat insulation screws
GB/T 15856.5-2023
Hexagon washer head drilling screws with tapping screw thread
JIS B1124-1-2021
Hexagon head self-drilling and tapping screws with collar-Table 1
