5305-99-471-3972, SCREW,CAP,SOCKET HEAD

4720-99-471-4913 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
5305-99-471-3972

Federal Supply Class:
5305

National Item Identification Number:
994713972

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:

BS4168-PART 6	K7766	BRITISH STANDARDS INSTITUTION
ISO 7380	I9008	INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)
ND8107	K0824	PEARSON ENGINEERING LIMITED

Techincal Specification:

CRITICALITY CODE JUSTIFICATION	ASDB
EXTERNAL THREAD TOLERANCE CLASS	5G6G
FASTENER LENGTH	29.58 MILLIMETERS MINIMUM AND 30.42 MILLIMETERS MAXIMUM
HEAD DIAMETER	13.57 MILLIMETERS MINIMUM AND 14.00 MILLIMETERS MAXIMUM
HEAD HEIGHT	4.10 MILLIMETERS MINIMUM AND 4.40 MILLIMETERS MAXIMUM
HEAD STYLE	BUTTON
INTERNAL DRIVE STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	BS6104 PART 1 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALL
NOMINAL THREAD DIAMETER	8.00 MILLIMETERS
SPECIAL FEATURES	STRENGTH GRADE 12.9
WIDTH ACROSS FLATS	5.020 MILLIMETERS MINIMUM AND 5.095 MILLIMETERS MAXIMUM
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	27.50 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATOR	ISO M
THREAD PITCH IN MILLIMETERS	1.25

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