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National Stock Number: 5306-01-163-5774
Federal Supply Class: 5306
National Item Identification Number: 011635774
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:
| 5P7786 | 11083 | CATERPILLAR INC | | 9X8291 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| FASTENER LENGTH | 2.677 INCHES MINIMUM AND 2.835 INCHES MAXIMUM | | HEAD DIAMETER | 1.496 INCHES MINIMUM AND 1.654 INCHES MAXIMUM | | HEAD HEIGHT | 0.158 INCHES MINIMUM AND 0.236 INCHES MAXIMUM | | HEAD STYLE | FLAT CHAMFER | | MATERIAL | STEEL OVERALL | | NECK LENGTH | 0.276 INCHES MINIMUM AND 0.354 INCHES MAXIMUM | | NECK WIDTH | 0.492 INCHES MINIMUM AND 0.530 INCHES MAXIMUM | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.496 INCHES MINIMUM AND 1.654 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | THREAD QUANTITY PER INCH | 13 |
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