5305-01-275-3245 SCREW,EXTERNALLY RELIEVED BODY Index 5305-01-275-3247 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5305-01-275-3246

Federal Supply Class:
5305

National Item Identification Number:
012753246

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:
211-0205-0080009TEKTRONIX, INC.


Techincal Specification:
MATERIALSTEEL COMP 303 OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER0.112 INCHES
SURFACE TREATMENTPASSIVATE OVERALL
THREAD LENGTH0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH40
THREAD SERIES DESIGNATORUNC
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.280 INCHES MINIMUM AND 0.320 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FASTENER LENGTH0.410 INCHES MINIMUM AND 0.430 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD0.070 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
HEAD DIAMETER0.175 INCHES MINIMUM AND 0.205 INCHES MAXIMUM
HEAD HEIGHT0.030 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
HEAD STYLEFILLISTER
INTERNAL DRIVE STYLESLOT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A581 ASSN STD SINGLE MATERIAL RESPONSE OVERALL


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