GB/T 6170-2015

Single chamfered hexagon nut,Style 1

GB/T 3632-2008

Nuts for Sets of torshear type high strength bolt for steel structures

GB/T 9125-2010

Fasteners for pipe flange joints—Large hex nut

GB 51-1976

Single chamfered small hexagon nut

GB 52-1976

Single chamfered hexagon nut

GB 53-1976

Single chamfered hexagon thin nuts

GB 54-1976

Single chamfered hexagon nuts

GB/T 6175-2016

Single chamfered small hexagon nut,style 2

GB/T 18230.4-2000

Hexagon nuts for structural bolting with single chamfered large width across flats,style 1—Property class 10

GB/T 18230.3-2000

Hexagon nuts for high-structural bolting with single chamfered large width across flats—Property classes 8 and 10

GB/T 18230.6-2000

Single chamfered hexagon nuts for structural bolting,style 1,hot-dip galvanized—Property classes 5、6 and 8

GB/T 18230.7-2000

Single chamfered hexagon nuts for structural bolting,style 2,hot-dip galvanized—Property class 9

GB/T 32076.3-2015

High-strength structural bolting saaemblies for preloading-Part 3:System HR—Single chamfered high strength large hexagon nuts

ISO 4032-2001

Single chamfered hexagon nuts,Style 1

ISO 4032-2001

Single chamfered hexagon nut,Style 1

ISO 4033-2001

Single chamfered hexagon nut,style 2

ISO 4775-1984

Single chamfered hexagon nuts for high-strength structural boltinig with large width across flats—Property classes 8 and 10

ISO 7413-1984

Single chamfered hexagon nuts for structural bolting, style 1, hot-dip galvanized(over tapped)—Property classes 5,6 and 8

ISO 7414-1984

Single chamfered hexagon nuts for structural bolting with large width across flats,style 1

ISO 7417-1984

Single chamfered hexagon nuts for structural bolting—style 2,hot-dip galvanized(oversize tapped)—Property class 9