5305-01-149-7774 SCREW,CAP,SOCKET HEAD Index 5305-01-149-7776 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5306-01-149-7775

Federal Supply Class:
5306

National Item Identification Number:
011497775

Description:
BOLT,RIBBED SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also BOLT, RIBBED NECK.


Manufacturer Information:
959025911862GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT
95902597X677GENERAL MOTORS LLC


Techincal Specification:
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.965 INCHES MINIMUM AND
1.005 INCHES MAXIMUM
FASTENER LENGTH1.355 INCHES MINIMUM AND
1.395 INCHES MAXIMUM
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONGM6109-M-FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLEFILLISTER
HEAD DIAMETER0.600 INCHES NOMINAL
HEAD HEIGHT0.120 INCHES NOMINAL
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER DIAMETER0.453 INCHES MINIMUM AND
0.457 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH0.225 INCHES MINIMUM AND
0.265 INCHES MAXIMUM FIRST SHOULDER
THE MANUFACTURERS DATA
MANUFACTURERS CODE7X677
DESIGN CONTROL REFERENCE9590259


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