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National Stock Number: 5306-00-550-2101
Federal Supply Class: 5306
National Item Identification Number: 005502101
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:
| 494198096 | F0246 | RAMCO DIV RICHIER | | 4F3654 | 11083 | CATERPILLAR INC | | 4F3654 | ZA045 | WILLIAM ADAMS PTY LTD | | 4F3654 | ZF912 | HASTINGS DEERING (AUST) PTY LTD | | 4F3654 | ZY243 | WESTRAC PTY LTD |
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Techincal Specification:
| COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM | | FASTENER LENGTH | 2.000 INCHES NOMINAL | | HARDNESS RATING | 76.0 ROCKWELL B MINIMUM OVERALL AND 100.0 ROCKWELL B MAXIMUM OVERALL | | HEAD DIAMETER | 1.094 INCHES MINIMUM AND 1.147 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | MATERIAL | STEEL OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | MINIMUM TENSILE STRENGTH | 65000 POUNDS PER SQUARE INCH | | NECK LENGTH | 0.456 INCHES MINIMUM AND 0.506 INCHES MAXIMUM | | NECK WIDTH | 0.625 INCHES MINIMUM AND 0.640 INCHES MAXIMUM | | NOMINAL THREAD DIAMETER | 0.625 INCHES | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.125 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 11 | | THREAD SERIES DESIGNATOR | UNC |
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