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National Stock Number:
5305-01-264-6152
Federal Supply Class:
5305
National Item Identification Number:
012646152
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).
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Manufacturer Information:
| 94323A194 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| COLOR | NATURAL OVERALL | | FASTENER LENGTH | 0.500 INCHES NOMINAL | | HEAD DIAMETER | 0.500 INCHES NOMINAL | | HEAD STYLE | KNURLED NO. 1 | | MATERIAL | PLASTIC OVERALL | | NOMINAL THREAD DIAMETER | 0.164 INCHES | | POINT STYLE | OVAL | | SPECIAL FEATURES | STRAIGHT KNURL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNC |
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