TXT
묘사:
Externally Relieved Body Bolt
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
3a
MRC:
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.AASA
Thread Length:
0.500 inches
MRC:
The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.AASB
Fastener Length:
Between 6.450 inches and 6.750 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.AASK
Head Style:
Hexagon
MRC:
A measurement from the bottom to the top of the head,in distinction from depth.AASU
Head Height:
Between 0.123 inches and 0.127 inches
Width Between Flats:
Between 0.430 inches and 0.439 inches
First Diameter From Head:
Between 0.245 inches and 0.250 inches
Second Diameter From Head:
Between 0.190 inches and 0.195 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter:
Between 4.350 inches and 4.390 inches
Distance From Largest Bearing Surface Of Head To End Of Second Diameter:
Between 5.530 inches and 5.570 inches
