5305-01-010-3324, SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-010-3324

Federal Supply Class:
5305

National Item Identification Number:
010103324

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:

GS550E08S12

26512

NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

EXTENDED WASHER DIAMETER	0.375 INCHES NOMINAL
EXTENDED WASHER THICKNESS	0.023 INCHES MINIMUM AND 0.028 INCHES MAXIMUM
FASTENER LENGTH	0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM
HEAD HEIGHT	0.082 INCHES MINIMUM AND 0.092 INCHES MAXIMUM
HEAD DIAMETER	0.312 INCHES NOMINAL
HEAD STYLE	ROUND EXTENDED WASHER
INTERNAL DRIVE STYLE	SLOT
LOCKING FEATURE	PATCH OR PELLET THREADS
MATERIAL	PLASTIC LOCKING FEATURE
MATERIAL	STEEL COMP 4037 OR STEEL COMP 8630 FASTENER
MINIMUM TENSILE STRENGTH	125000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.164 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE FASTENER
SURFACE TREATMENT	CADMIUM AND ZINC FASTENER
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.359 INCHES MINIMUM AND 0.453 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH	32

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