5305-00-206-7718 THUMBSCREW Index 5306-00-206-7745 BOLT,SHOULDER

National Stock Number:
5305-00-206-7723

Federal Supply Class:
5305

National Item Identification Number:
002067723

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:
156374954JAY BEE MACHINE WORKS, INC
2139696214RAYTHEON COMPANY


Techincal Specification:
FASTENER LENGTH0.688 INCHES NOMINAL
HEAD DIAMETER0.625 INCHES NOMINAL
HEAD HEIGHT0.438 INCHES NOMINAL
HEAD STYLEKNURLED NO. 1
MATERIALSTEEL COMP 1212 OR STEEL COMP 1213 OVERALL
NOMINAL THREAD DIAMETER0.138 INCHES
POINT STYLEOVAL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.625 INCHES MINIMUM
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNC


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