Product Details | HEXAGON HEAD CAP SCREW

5305-01-074-5448 An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; and SCREW,CAP,SOCKET HEAD.

Part Alternates: 801, 5305-01-074-5448, 01-074-5448, 5305010745448, 010745448

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 03 APR 1979 01-074-5448

Drawings & Photos | NSN 5305-01-074-5448


Demand History | NSN 5305-01-074-5448

Part Number Request Date QTY Origin
801 2019-10-275 3 UK

Cross Reference | NSN 5305-01-074-5448

Part Number Cage Code Manufacturer
801 57648 LAWSON PRODUCTS INC.

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Technical Data | NSN 5305-01-074-5448

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.600 INCHES NOMINAL
FASTENER LENGTH 0.750 INCHES NOMINAL
MATERIAL STEEL COMP 1541 OVERALL
MINIMUM TENSILE STRENGTH 154000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH 120000 POUNDS PER SQUARE INCH
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.150 INCHES NOMINAL
WIDTH BETWEEN FLATS 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD
SPECIAL FEATURES COLD FORGED;PROTECTED BY PERMA PLATE FINISH;DOUBLE HEAT TREATED;100 PER PKG
SPECIFICATION/STANDARD DATA 81343-GRADE 6 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION

Restrictions/Controls & Freight Information | NSN 5305-01-074-5448

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information