5305-01-560-4990 SCREW,TAPPING Index 2540-01-560-4992 HEADREST,SEAT,VEHICULAR

National Stock Number:
5305-01-560-4991

Federal Supply Class:
5305

National Item Identification Number:
015604991

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:
93615A4122V507MCMASTER-CARR SUPPLY COMPANY
93615A41297852STAR STAINLESS SCREW CO


Techincal Specification:
FASTENER LENGTH0.625 INCHES NOMINAL
HARDNESS RATING100.0 ROCKWELL B MINIMUM OVERALL
HEAD DIAMETER0.375 INCHES NOMINAL
HEAD HEIGHT0.127 INCHES NOMINAL
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL CORROSION RESISTING OVERALL
MINIMUM TENSILE STRENGTH100000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.250 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYLOW HEAD-HEX SOCKET CAP SCREW
SPECIAL FEATURESTHIS ITEM NOT RECOMMENDED FOR USE IN HIGH-STRENGTH APPLICATIONS; MAYBE MILDLY MAGNETIC
WIDTH ACROSS FLATS0.125 INCHES NOMINAL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.620 INCHES NOMINAL
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNC


Click here to Register for Free 30-day Trial