5305-00-521-8636 SCREW,CAP,SOCKET HEAD Index 5305-00-521-8638 SCREW,MACHINE

National Stock Number:
5305-00-521-8637

Federal Supply Class:
5305

National Item Identification Number:
005218637

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.


Manufacturer Information:
1000182423KLEINSCHMIDT INC
317154724617GENERAL MOTORS CORP
31715477X677GENERAL MOTORS LLC


Techincal Specification:
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.168 INCHES MINIMUM
FASTENER LENGTH0.240 INCHES MINIMUM AND
0.270 INCHES MAXIMUM
MATERIALSTEEL COMP 4037 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPHOSPHATE OVERALL
HARDNESS RATING38.0 ROCKWELL C MINIMUM AND
42.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLEFLAT CHAMFER
HEAD DIAMETER0.221 INCHES MINIMUM AND
0.226 INCHES MAXIMUM
HEAD HEIGHT0.134 INCHES MINIMUM AND
0.138 INCHES MAXIMUM
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS0.094 INCHES MINIMUM AND
0.095 INCHES MAXIMUM
THE MANUFACTURERS DATA
MANUFACTURERS CODE24617
DESIGN CONTROL REFERENCE3171547


Click here to Register for Free 30-day Trial