5340-01-297-1762 HINGE,ACCESS DOOR Index 5305-01-297-1764 SCREW,MACHINE

National Stock Number:
5305-01-297-1763

Federal Supply Class:
5305

National Item Identification Number:
012971763

Description:
SCREW,EXTERNALLY RELIEVED BODY

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.


Manufacturer Information:
9V381111083CATERPILLAR INC


Techincal Specification:
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER38.10 MILLIMETERS NOMINAL
EXTENDED WASHER DIAMETER19.05 MILLIMETERS NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FASTENER LENGTH57.20 MILLIMETERS NOMINAL
FIRST DIAMETER FROM HEAD10.41 MILLIMETERS MINIMUM AND 10.91 MILLIMETERS MAXIMUM
HEAD HEIGHT12.70 MILLIMETERS NOMINAL
HEAD STYLEHEXAGON EXTENDED WASHER
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
MATERIAL DOCUMENT AND CLASSIFICATION1E2360 11083 CAGEC MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER0.500 INCHES
WIDTH BETWEEN FLATS12.70 MILLIMETERS NOMINAL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH19.10 MILLIMETERS NOMINAL
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNC


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