If you want to know about our products, you can call our company at any time!
Our hexagon head bolts are classified into 4.8, 8.8 and 10.9 grades.Can be customized according to your needs
Specification: Metric M8-M100
米制:3/8-16UNC-4-4UN
National standard:
GB/T 6170-2000 Type 1 hexagon nut
GB/T 6171-2000 Type 1 fine pitch hexagon nut
GB/T 6172.1-2000 Hexagon Thin Nut
GB/T 6173-2000 Hexagon thin nuts with fine pitch
GB/T 6175-2000 Type 2 hexagon nut
GB/T 6176-2000 Fine pitch type 2 hexagon nuts
GB/T 9125-2010 1 Hexagon nuts for pipe flange connection
GB/T 41-2000 Class C Hexagon Nut
GB 52-1976 Hexagon Nut
GB 53-1976 Hexagon Thin Nut
GB 54-1976 Hexagon Thin Nut
GB 55-1976 Hexagon Thick Nut
GB/T 56-1988 Hexagon Thick Nut
Chemical industry:
Hexagon nuts for HG/T 20613-2009 steel pipe flanges
Hexagon nuts for HG/T 20614-2009 steel pipe flanges
Hexagon nuts for HG/T 20634-2009 steel pipe flanges
Hexagon nuts for HG/T 20635-2009 steel pipe flanges
Petrochemical: SH 3404-1996 Hexagon Nut
mechanical:
JB/T 2775-1992 Hexagon Nut
JB/ZQ 4330-1997 Hexagon Nut
Energy: NB/T 47027-2012 Hexagon Nut for Pressure Vessel Flange
American Standard:
ASME/ANSI B 18.2.2-2010 Hexagon Nut
ASME/ANSI B 18.2.4.1M-2007 Metric Hexagon Nut
ASME/ANSI B 18.2.4.2M-2010 Metric Hexagon Nut Type 2
ASME/ANSI B 18.2.4.5M-2008 Metric Hexagon Thin Nuts
IFI 128-2000 Hexagon Long Nut