DIN 912-1983
Hexagon socket head cap screws
DIN 912-1983
Hexagon socket head cap screws-Knurled head
GB/T 70.2-2015
Hexagon socket button head screws
GB/T 70-1985
Hexagon socket plain heads cap screws
GB/T 70-1985
Hexagon socket knurled heads cap screws
Q 218B-1999
Hexagon socket plain heads cap screws
JB/ZQ 4352-2006
Hexagon socket head cap screws
HB 1-149-1995
Hex butt joint bolt
NF E25-109-2001
Hexagon socket button head screws
NF E25-125-2004
Hexagon socket heads cap screws
NF E25-125-2004
Hexagon socket knurled heads cap screws
NF E25-125-2002
Hexagon socket heads cap screws
NF E25-125-2002
Hexagon socket knurled heads cap screws
NF E25-125-1997
Hexagon socket heads cap screws
NF E25-125-1997
Hexagon socket knurled heads cap screws
NF E25-125-1984
Hexagon socket heads cap screws
NF E25-109-1983
Hexagon socket button head screws
NF E25-109-2011
Hexagon socket button head screws
ISO 12474-2010
Hexagon socket head cap screws with fine threads
NF E25-177-2010
Hexagon socket head cap screws with fine threads
