GB/T 41-2016
Hexagon nuts,style 1—Product grade C
GB/T 39-1988
Square nuts--Product grade C
QC/T 616-2011
GB/T 9695.29-2008
Meat products - Determination of vitamin C content
GB/T 6179-1986
Hexagon slotted nuts,style 1--Product grade C
GB/T 41-2000
Hexagon nuts—Product grade C
JB/T 4210.24-1996
JB/T 4210.20-1996
KS B ISO 4034-2007(2017)
Hexagon nuts-Product grade C
KS B ISO 4034-2007(2022)
Hexagon nuts-Product grade C
GB/T 9695.29-1991
Meat products—Method for determination of vitamin C content
DIN 3118
Flare nut wrenches - Test torques series C
NAS 1033 Rev.7
Nut, Self-Locking, Plate-Right Angle, Regular Height, C'Bore, Floating
BS EN ISO 4034:2012
Hexagon regular nuts (style 1). Product grade C
NAS 1512-1513 Rev.5
Nut Assembly, Self-Locking, Gang Channel-Low Height, C'Bore, Miniature
NAS 1287 Rev.7
Nut, Extended Washer, Hexagon-Self-Locking, Low Height, C'Bore
DIN 65220
Aerospace - Gang channel nut assembly, with self-locking nuts, with MJ thread, nut spacing fixed or optional, channel in aluminium; Classification: 1100 MPa/120 °C
UNE-EN ISO 4034:2001
Hexagon nuts. Product grade C. (ISO 4034:1999).
AS 1112.3:2015
ISO metric hexagon nuts, Part 3: Product grade C
MIL MS14146A Notice 3-Validation 2
NUT, SELF-LOCKING, CASTELLATED, HEXAGON, C'BORED, CAPTIVE WASHER, 450 DEG. F