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National Stock Number:
5306-00-248-8667
Federal Supply Class:
5306
National Item Identification Number:
002488667
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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Manufacturer Information:
| FFB584 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| FASTENER LENGTH | 1.500 INCHES NOMINAL | | HARDNESS RATING | 95.5 ROCKWELL B NOMINAL OVERALL | | HEAD HEIGHT | 0.188 INCHES MINIMUM AND 0.219 INCHES MAXIMUM | | HEAD DIAMETER | 0.368 INCHES MINIMUM AND 0.388 INCHES MAXIMUM | | HEAD STYLE | ROUND | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 1 CLASS AND A STYLE | | MATERIAL | STEEL OVERALL | | NECK LENGTH | 0.188 INCHES MINIMUM AND 0.219 INCHES MAXIMUM | | NECK WIDTH | 0.188 INCHES MINIMUM AND 0.219 INCHES MAXIMUM | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.297 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES DESIGNATOR | UNC | | SURFACE TREATMENT | DICHROMATE ZINC OVERALL |
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