JIS B1176-2014
Hexagon socket knurled head cap screws with fine thread
JIS B1176-2000
Hexagon socket heads cap screws with fine threads
JIS B1176-2000
Hexagon socket knurled heads cap screws with fine threads
CNS 4558-1981
Hexagon socket countersunk head screws
DIN 912 full thread
Hexagon socket head cap screws-Knurled head full thread
CNS 4557-1981
Hexagon socket head cap screws; shallow head with pilot recess for wrench key
GB/T 70.1-2000
Hexagon socket knurled head cap screws
GB/T 70.6-2020
Hexagon socket head cap screws--Fine pitch thread
GB/T 70.6-2020
Hexagon socket knurled head cap screws--Fine pitch thread
