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National Stock Number:
5306-00-005-0496
Federal Supply Class:
5306
National Item Identification Number:
000050496
Description:
BOLT,RIBBED SHOULDER
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also BOLT, RIBBED NECK.
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Manufacturer Information:
| 8BW12-2 | 28835 | HOBART BROS CO |
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Techincal Specification:
| DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.094 INCHES NOMINAL | | HEAD HEIGHT | 0.125 INCHES NOMINAL | | HEAD DIAMETER | 0.562 INCHES NOMINAL | | RIB LENGTH | 0.281 INCHES NOMINAL | | RIB MAJOR DIAMETER | 0.276 INCHES MINIMUM AND 0.284 INCHES MAXIMUM | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SURFACE TREATMENT | ZINC OVERALL | | THREAD LENGTH | 1.250 INCHES MINIMUM |
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