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National Stock Number:
5306-01-280-5677
Federal Supply Class:
5306
National Item Identification Number:
012805677
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:
| 214A-3 | 55242 | ISOMETRICS INC |
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Techincal Specification:
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 10.656 INCHES NOMINAL FIRST HOLE | | FASTENER LENGTH | 11.406 INCHES NOMINAL | | HEAD DIAMETER | 3.875 INCHES MINIMUM AND 3.938 INCHES MAXIMUM | | HEAD HEIGHT | 0.500 INCHES NOMINAL | | HEAD STYLE | ROUND W/WRENCH FLATS | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 2.000 INCHES | | SHANK UNTHREADED HOLE DIAMETER | 0.266 INCHES NOMINAL FIRST HOLE | | SHOULDER DIAMETER | 2.250 INCHES NOMINAL FIRST SHOULDER | | SHOULDER LENGTH | 8.406 INCHES NOMINAL FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SPECIAL FEATURES | KEY SLOT IN THREADED AREA,0.500 IN. MIN. AND 0.502 IN. MAX. WIDTH,0.282 IN. NOM. DEPTH AT CENTER; CONE SHAPE ON TOP OF HEAD | | WIDTH BETWEEN FLATS | 2.188 INCHES MINIMUM AND 2.250 INCHES MAXIMUM | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 2A | | THREAD LENGTH | 2.500 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UN | | THREAD QUANTITY PER INCH | 12 |
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