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National Stock Number:
5306-00-988-9921
Federal Supply Class:
5306
National Item Identification Number:
009889921
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:
| 6F0196 | 11083 | CATERPILLAR INC | | 6F0196 | FAJ85 | BLUMAQ FRANCE | | 6F196 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| COUNTERSINK ANGLE | 80.0 DEGREES NOMINAL | | FASTENER LENGTH | 2.750 INCHES NOMINAL | | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL | | HEAD DIAMETER | 1.389 INCHES NOMINAL | | HEAD STYLE | FLAT COUNTERSUNK | | MATERIAL | STEEL OVERALL | | MINIMUM YIELD STRENGTH | 124000 POUNDS PER SQUARE INCH | | NECK LENGTH | 0.530 INCHES NOMINAL | | NECK WIDTH | 0.867 INCHES NOMINAL | | NOMINAL THREAD DIAMETER | 0.875 INCHES | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.813 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 9 | | THREAD SERIES DESIGNATOR | UNC |
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