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National Stock Number: 5306-00-638-6658
Federal Supply Class: 5306
National Item Identification Number: 006386658
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:
8636 | 24446 | GENERAL ELECTRIC COMPANY | 9636 | 20117 | HUBBARD AND COMPANY | DF1C6 | 88424 | COOPER POWER SYSTEMS INC | J8636 | 74999 | JOSLYN CORP |
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Techincal Specification:
FASTENER LENGTH | 6.000 INCHES NOMINAL | FEATURES PROVIDED | SQUARE NUT | HEAD DIAMETER | 0.782 INCHES MINIMUM AND 0.844 INCHES MAXIMUM | HEAD HEIGHT | 0.188 INCHES MINIMUM AND 0.208 INCHES MAXIMUM | HEAD STYLE | BUTTON | MATERIAL | STEEL OVERALL | NECK LENGTH | 0.188 INCHES MINIMUM AND 0.219 INCHES MAXIMUM | NECK WIDTH | 0.368 INCHES MINIMUM AND 0.388 INCHES MAXIMUM | NOMINAL THREAD DIAMETER | 0.375 INCHES | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | ZINC OVERALL | THREAD CLASS | 2A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 3.000 INCHES MINIMUM | THREAD QUANTITY PER INCH | 16 | THREAD SERIES DESIGNATOR | UNC |
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