5305-01-413-6155 SCREW,CAP,SOCKET HEAD Index 5305-01-413-6157 SCREW,CLOSE TOLERANCE

National Stock Number:
5305-01-413-6156

Federal Supply Class:
5305

National Item Identification Number:
014136156

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:
A640100C60098523JERED LLC
H623DB001 ITEM 4398523JERED LLC


Techincal Specification:
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER1.000 INCHES
THREAD QUANTITY PER INCH8
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH3.000 INCHES MINIMUM AND
3.620 INCHES MAXIMUM
FASTENER LENGTH6.000 INCHES NOMINAL
MATERIALPLASTIC POLYAMIDE LOCKING FEATURE
STEEL UNS K03104 FASTENER
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-F-18240 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING FEATURE
ASTM A574 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
HEAD STYLEFLAT CHAMFER
HEAD DIAMETER1.479 INCHES MINIMUM AND
1.500 INCHES MAXIMUM
HEAD HEIGHT0.900 INCHES MINIMUM AND
0.988 INCHES MAXIMUM
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS0.750 INCHES NOMINAL
LOCKING FEATUREPATCH THREADS


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