5305-00-406-9237, SCREW,LAG

National Stock Number:
5305-00-406-9237

Federal Supply Class:
5305

National Item Identification Number:
004069237

Description:
SCREW,LAG

Detail:
AN EXTERNALLY THREADED FASTENER HAVING A SQUARE OR HEXAGON HEAD AND WITH A CONTINUOUS THREAD (WOOD SCREW TYPE OR FETTER TYPE) EXTENDING FROM A GIMLET OR CONE POINT FOR A DISTANCE OF SLIGHTLY MORE THAN ONE-HALF THE LENGTH OF THE SCREW.

Manufacturer Information:

FFB561	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
MS16992-648	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

FASTENER LENGTH	5.000 INCHES NOMINAL
HEAD HEIGHT	0.226 INCHES MINIMUM AND 0.268 INCHES MAXIMUM
HEAD STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C 591 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	COPPER ALLOY 651 OVERALL
NONDEFINITIVE SPEC/STD DATA	1 TYPE AND 1 STYLE AND D GRADE
NONMACHINE NOMINAL THREAD DIAMETER	0.375 INCHES
NONMACHINE THREAD STYLE	GIMLET POINT (TYPE A, AB OR BA)
SHOULDER DIAMETER	0.360 INCHES MINIMUM AND 0.388 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH	0.125 INCHES MINIMUM FIRST SHOULDER
SHOULDER SHAPE	ROUND FIRST SHOULDER
WIDTH BETWEEN FLATS	0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM

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