5306-01-150-4832 BOLT,MACHINE Index 5305-01-150-4834 THUMBSCREW

National Stock Number:
5305-01-150-4833

Federal Supply Class:
5305

National Item Identification Number:
011504833

Description:
SETSCREW

Detail:
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.


Manufacturer Information:
39313211862GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT
3931327X677GENERAL MOTORS LLC


Techincal Specification:
EXTENDED WASHER DIAMETER0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.088 INCHES MINIMUM AND 0.098 INCHES MAXIMUM
FASTENER LENGTH1.770 INCHES MINIMUM AND 1.800 INCHES MAXIMUM
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.312 INCHES NOMINAL
HEAD STYLEHEXAGON EXTENDED WASHER
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
MATERIAL DOCUMENT AND CLASSIFICATIONGM 300-M FSCM 11862 MFR REF ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL OVERALL
MINIMUM TENSILE STRENGTH150000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.312 INCHES
POINT LENGTH1.190 INCHES MINIMUM AND 1.220 INCHES MAXIMUM
POINT STYLEBALL
POINT DIAMETER0.240 INCHES MINIMUM AND 0.244 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH18
THREAD SERIES DESIGNATORUNC


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