Round head
Countersunk head
Raised countersunk head
Cheese
Low cheese head
Raised cheese
Cheese with hole
ASME/ANSI B18.13.1M-4-2003
Metric slotted oval head screws and countersunk serrate lock washer assemblies-Table 4
ASME/ANSI B18.13.1M-5-2003
Metric slotted pan head screws and type H regular conical spring washers assemblies-Table 5
ASME/ANSI B18.13.1M-5-2003
Metric cross recessed pan head screws and type H regular conical spring washers assemblies-Table 5
ASME/ANSI B18.13.1M-5-2003
Metric cross recessed pan head screws and type H regular conical spring washers assemblies-Table 5
ASME/ANSI B18.13.1M-5-2003
Metric square socket pan head screws and type H regular conical spring washers assemblies-Table 5
CNS 4409-1981
Hexagon socket head cap screws and large plain washers assemblies
CNS 4409-1981
Knurled hexagon socket head cap screws and large plain washers assemblies
CNS 4409-1981
Hexagon socket head cap screws and conical spring washers assemblies
CNS 4409-1981
Hexagon socket knurled head cap screws and conical spring washers assemblies
CNS 4409-1981
Cross recessed raised cheese head screws with type H cross recess,ex-teeth serrated lock washers a and large plain washer assemblies
MS 3498C-1987
Slotted pan head screws with waisted shank、clinching nut and wire thread inserts assemblies,L=0.563
MS 3498C-1996
Slotted pan head screws with waisted shank、clinching nut and wire thread inserts assemblies,L=0.563
MS 3498C-1998
Slotted pan head screws with waisted shank、clinching nut and wire thread inserts assemblies,L=0.563
MS 3498C-1998
Cross recessed pan head screws with waisted shank、clinching nut and wire thread inserts assemblies,L=0.563
MS 3498C-1996
Cross recessed pan head screws with waisted shank、clinching nut and wire thread inserts assemblies,L=0.563
MS 3498C-1987
Cross recessed pan head screws with waisted shank、clinching nut and wire thread inserts assemblies,L=0.563
GB/T 9074.1G-2018
Hexalobular socket pan head screws plain and spring washer assemblies
GB/T 9074.1G-2018
Hexalobular socket pan head screws with pin ,plain and spring washer assemblies
ISO 10644G-2014
Hexagon socket knurled heads cap screws and spring washer assemblies
GB/T 9074.1G-2018
Hexalobular socket pan head screws and spring washer assemblies