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National Stock Number:
5306-00-476-5309
Federal Supply Class:
5306
National Item Identification Number:
004765309
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:
| 8S8952 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| FASTENER LENGTH | 1.240 INCHES NOMINAL | | HEAD HEIGHT | 0.780 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | SHOULDER LENGTH | 0.558 INCHES NOMINAL FIRST SHOULDER | | SHOULDER SHAPE | HEXAGONAL FIRST SHOULDER | | SHOULDER WIDTH ACROSS FLATS | 0.750 INCHES NOMINAL FIRST SHOULDER | | SPECIAL FEATURES | HEAD UNDERCUT 0.706 IN. DIA BY 0.162 IN. LG,THD RELIEF 0.390 IN. DIA BY 0.160 IN. @LG | | WIDTH BETWEEN FLATS | 0.750 INCHES NOMINAL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.080 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 20 |
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