Our hexagon head bolts are classified into 4.8, 8.8 and 10.9 grades.Can be customized according to your needs
Hexagon head bolt
Specification: Metric M6-M100
米制:3/8-16UNC-4-4UN
National standard:
GB/T 5780-2000 Class C hexagon head bolts
GB/T 5781-2000 Class C Full Thread Hexagon Head Bolts
GB/T 5782-2000 A and B grade hexagon head bolts
GB/T 5783-2000 Class A and B full-thread hexagon head bolts
GB/T 5784-2000 Class B hexagon head bolts with thin rod
GB/T 5785-2000 Class A and B fine pitch hexagon head bolts
GB/T 5786-2000 Grade A and B full thread fine pitch hexagon head bolts
GB/T 9125-2010 Hexagon head bolts for pipe flange connection
Chemical industry:
HG/T 20613-2009 Hexagon Head Fine Pitch Coarse Rod Half Tooth Bolt
HG/T 20614-2009 Hexagon Bolts for Steel Pipe Flanges
HG/T 20634-2009 hexagon bolts for flange pipe
HG/T 20635-2009 hexagon bolts for flange pipe
Petrochemical: SH 3404-1996 Hexagon Bolt
Machinery: JB/ZQ 4323-2006B grade hexagon head bolts
American Standard:
ASME/ANSI B 18.2.1-2010 Hexagon head bolts
ASME/ANSI B 18.2.3.1M-2005 Metric Hexagon Head Bolts
ASME/ANSI B 18.2.3.2M-1995 Metric Hexagon Head Bolts
ASME/ANSI B 18.2.3.5M-2006 Metric Hexagon Head Bolts
IFI 513-1982 Metric Hexagon Head Screws
IFI 541-1982 Metric Hexagon Head Half Thread Bolt with Thick Rod