5306-01-087-9725 BOLT,MACHINE Index 5306-01-087-9727 BOLT,HOOK

National Stock Number:
5305-01-087-9726

Federal Supply Class:
5305

National Item Identification Number:
010879726

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:
A320A134-10488818KEARFOTT CORPORATION


Techincal Specification:
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.064 INCHES MINIMUM AND 0.071 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.054 INCHES MINIMUM AND 0.056 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY2
FASTENER LENGTH0.127 INCHES NOMINAL
FIRST DIAMETER FROM HEAD0.0756 INCHES MINIMUM AND 0.0759 INCHES MAXIMUM
HEAD DIAMETER0.1550 INCHES MINIMUM AND 0.1555 INCHES MAXIMUM
HEAD HEIGHT0.122 INCHES MINIMUM AND 0.127 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLESLOT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALTITANIUM ALLOY OVERALL
NOMINAL THREAD DIAMETER0.073 INCHES
SECOND DIAMETER FROM HEAD0.047 INCHES MINIMUM AND 0.052 INCHES MAXIMUM
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.057 INCHES MINIMUM AND 0.062 INCHES MAXIMUM
THREAD QUANTITY PER INCH72
THREAD SERIES DESIGNATORUNF


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