부품 정보
Sixth diameter from head 0.488 to 0.495, seventh diameter from head 0.415 to 0.425, 5.458 to 5.478 lg from bearing surface of head to end of sixth dia, 5.583 to 5.603 lg from bearing surface of head to end of seventh dia
TXT
묘사:
Externally Relieved Body Screw
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
3a
MRC:
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.AAJF
Thread Direction:
Right-hand
MRC:
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.AASA
Thread Length:
Between 0.678 inches and 0.698 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 6.271 inches and 6.291 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.AASK
Head Style:
Flat chamfer
MRC:
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.AASL
Head Diameter:
0.885 inches
MRC:
A measurement from the bottom to the top of the head,in distinction from depth.AASU
Head Height:
0.416 inches
First Diameter From Head:
Between 0.390 inches and 0.394 inches
Second Diameter From Head:
Between 0.488 inches and 0.495 inches
Third Diameter From Head:
Between 0.390 inches and 0.394 inches
Fourth Diameter From Head:
Between 0.499 inches and 0.500 inches
Fifth Diameter From Head:
Between 0.390 inches and 0.394 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter:
Between 0.115 inches and 0.135 inches
Distance From Largest Bearing Surface Of Head To End Of Second Diameter:
Between 0.365 inches and 0.385 inches
Distance From Largest Bearing Surface Of Head To End Of Third Diameter:
Between 2.365 inches and 2.385 inches
Distance From Largest Bearing Surface Of Head To End Of Fourth Diameter:
Between 3.115 inches and 3.135 inches
Distance From Largest Bearing Surface Of Head To End Of Fifth Diameter:
Between 5.146 inches and 5.166 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.ABQZ
Internal Drive Style:
Cross recess type 1
MRC:
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.AHYM
Thread Diameter:
0.500 inches
MRC:
The number of threads on the item per linear inch measured on a line parallel to the thread axis.CMLP
Thready Qty Per Inch (tpi):
20
MRC:
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.CQFM
Hardness Rating:
28.0 rockwell c and 32.0 rockwell c
MRC:
The number of externally relieved diameters on the body,adjacent to the head.CSNG
Externally Relieved Body Diameter Quantity:
5
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.MDCL
Material Specification:
Sae 8640 assn standard single material response
MRC:
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.THSD
Thread Series Designator:
Unf
