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National Stock Number:
5306-01-421-4216
Federal Supply Class:
5306
National Item Identification Number:
014214216
Description:
BOLT,SHOULDER
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.
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Manufacturer Information:
| 4151413 | 14894 | ALLIED AUTOMOTIVE ALLIED AFTERMARKET DIV |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.497 INCHES NOMINAL | | FASTENER LENGTH | 1.480 INCHES MINIMUM AND | | 1.500 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4037 AND | | STEEL COMP 4140 OVERALL | | SURFACE TREATMENT | PHOSPHATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | BX-12, TY A CL 2 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | HEAD STYLE | HEXAGON | | HEAD HEIGHT | 0.302 INCHES MINIMUM AND | | 0.323 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.736 INCHES MINIMUM AND | | 0.750 INCHES MAXIMUM | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER DIAMETER | 0.492 INCHES MINIMUM AND | | 0.496 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 0.900 INCHES NOMINAL FIRST SHOULDER | | SPECIAL FEATURES | ITEM INCLUDES TWO UNDERCUTS, SHOULDER UNDERCUT 0.561 INCHES FROM THE HEAD, 0.059 INCHES LONG, 0.494 INCH DIA, THREAD UNDERCUT 0.093 INCHES LONG, 0.032 INCHES DIA |
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