5305-01-566-5627 SCREW,TAPPING Index 5305-01-566-5813 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-566-5718

Federal Supply Class:
5305

National Item Identification Number:
015665718

Description:
THUMBSCREW

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).


Manufacturer Information:
1854757C1338X5ND DEFENSE LLC


Techincal Specification:
FASTENER LENGTH1.425 INCHES NOMINAL
HARDNESS RATING55.0 ROCKWELL C MINIMUM OVERALL
HEAD DIAMETER0.4697 INCHES MAXIMUM
HEAD HEIGHT0.224 INCHES MINIMUM
HEAD STYLEBUTTON
MATERIALSTEEL OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW,ADJUSTER
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER10.0 MILLIMETERS
SHOULDER LENGTH0.258 INCHES NOMINAL POINT
SHOULDER SHAPEHEXAGONAL POINT
SHOULDER WIDTH ACROSS FLATS0.269 INCHES NOMINAL POINT
THREAD CLASS6G
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.167 INCHES MINIMUM
THREAD SERIES DESIGNATORM
THREAD PITCH IN MILLIMETERS1.0


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