5305-99-145-4651, SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-99-145-4651

Federal Supply Class:
5305

National Item Identification Number:
991454651

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:

A-FH-651905-03-0	U1585	THE HYMATIC ENGINEERING COMPANYLIMITED T/A HONEYWELL HYMATIC
AFH651905-03	U1585	THE HYMATIC ENGINEERING COMPANYLIMITED T/A HONEYWELL HYMATIC

Techincal Specification:

FASTENER LENGTH	0.490 INCHES MINIMUM AND 0.520 INCHES MAXIMUM
HEAD DIAMETER	0.304 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
HEAD HEIGHT	0.181 INCHES MINIMUM AND 0.187 INCHES MAXIMUM
HEAD STYLE	KNURLED NO. 1
INTERNAL DRIVE STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	BS 970, PART 1, GRADE 431S29 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL OR BS S80 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
MINIMUM TENSILE STRENGTH	123200 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.190 INCHES
SPECIAL FEATURES	ALTERNATIVE THREAD CLASS 3A
WIDTH BETWEEN FLATS	0.1562 INCHES MINIMUM AND 0.1582 INCHES MAXIMUM
STRENGTH GRADE DESIGNATION	ERR-030
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.490 INCHES MINIMUM AND 0.520 INCHES MAXIMUM
THREAD QUANTITY PER INCH	32
THREAD SERIES DESIGNATOR	UNF

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