JIS

Screw and washer assemblies made of steel with plain washers -- Washer hardness classes 200 HV and 300 HV (Foreign Standard)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2012

Slotted head wood screws (FOREIGN STANDARD)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1995

Hexalobular socket head cap screws
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2004

T-Slot bolts
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1995

T-Slot bolts (Foreign Standard)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2009

T-Slot bolts (Amendment 1) (Foreign Standard)
Amendment by Japanese Industrial Standard / Japanese Standards Association, 01/01/2015

Eyebolts (FOREIGN STANDARD)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1994

Eyenuts (FOREIGN STANDARD)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1994

Hexagon slotted and castle nuts
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2001

Cup head square neck bolts (Amendment 1) (Foreign Standard)
Amendment by Japanese Industrial Standard / Japanese Standards Association, 01/01/2015

Studs
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1995

Studs (Foreign Standard)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2010