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National Stock Number:
5306-00-423-8411
Federal Supply Class:
5306
National Item Identification Number:
004238411
Description:
BOLT,SQUARE NECK
Detail:
A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.
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Techincal Specification:
| COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM | | FASTENER LENGTH | 1.750 INCHES NOMINAL | | HARDNESS RATING | 100.0 ROCKWELL B NOMINAL OVERALL | | HEAD DIAMETER | 1.062 INCHES NOMINAL | | HEAD STYLE | FLAT COUNTERSUNK | | MATERIAL | STEEL OVERALL | | MINIMUM TENSILE STRENGTH | 64000 POUNDS PER SQUARE INCH | | NECK LENGTH | 0.500 INCHES NOMINAL | | NECK WIDTH | 0.625 INCHES NOMINAL | | NOMINAL THREAD DIAMETER | 0.625 INCHES | | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 2 CLASS AND C STYLE AND 1 FORM | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 2A | | THREAD LENGTH | 1.000 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 11 | | THREAD SERIES DESIGNATOR | UNC |
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