5305-01-591-3278 SCREW,CAP,SOCKET HEAD 5305-01-591-3620 SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-591-3281

Federal Supply Class:
5305

National Item Identification Number:
015913281

Description:
SETSCREW

Detail:
AN EXTERNALLY THREADED DEVICE WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER WITH OR WITHOUT A HEAD AND HAVING A CUP, CONE, OR OTHER TYPE OF MACHINED POINT DESIGNED TO PREVENT OR RESTRICT RELATIVE MOVEMENT OF PARTS AND DESIGNED TO BE DRIVEN WITH EITHER A WRENCH OR INSERTED DRIVER. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS.


Manufacturer Information:
1304973219200US ARMY ARDEC RDECOM
90418A66439428MCMASTER-CARR SUPPLY CO
AMP 02 01 71225K4244BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6G
FASTENER LENGTH10.4 MILLIMETERS NOMINAL
HARDNESS RATING80.0 ROCKWELL B MINIMUM OVERALL
HEAD HEIGHT2.4 MILLIMETERS NOMINAL
INTERNAL DRIVE STYLEHEXAGON
MATERIALCOPPER ALLOY HEAD
MATERIALSTEEL PROPERTY CLASS 18.8 THREADS
PART NAME ASSIGNED BY CONTROLLING AGENCYSET SCREW
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
WIDTH ACROSS FLATS4.0 MILLIMETERS NOMINAL
WIDTH BETWEEN FLATS4.8 MAJOR INCHES
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH8.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORM
THREAD PITCH IN MILLIMETERS1.3


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