JIS B1119-3-1986

Star shape nuts-Table 3

JIS B1119-3-1995

Star shape nuts-Table 3

JIS B1185-1-1994

Wing nuts-round wing-Table 1

JIS B1185-2-1994

Wing nuts-square wing-Table 2

JIS B1185-3-1994

Wing nuts with hingh shape-pressing wing-Table 3

JIS B1185-3-1994

Wing nuts with low shape-pressing wing-Table 3

JIS B1185-3-2010

Wing nuts-round wing-Table 3

JIS B1185-4-2010

Wing nuts-square wing-Table 4

JIS B1185-5-2010

Wing nuts with hingh shape-pressing wing-Table 5

JIS B1185-5-2010

Wing nuts with low shape-pressing wing-Table 5

JIS B1185-6-2010

Wing nuts,die-casting wing-Table 6