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National Stock Number:
5306-01-202-6850
Federal Supply Class:
5306
National Item Identification Number:
012026850
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:
| 3G4052 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.550 INCHES NOMINAL | | FASTENER LENGTH | 2.590 INCHES MINIMUM AND | | 2.650 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HEAD STYLE | FLAT CHAMFER | | HEAD DIAMETER | 1.440 INCHES MINIMUM AND | | 1.560 INCHES MAXIMUM | | HEAD HEIGHT | 0.310 INCHES MINIMUM AND | | 0.340 INCHES MAXIMUM | | SHOULDER LENGTH | 0.220 INCHES MINIMUM AND | | 0.280 INCHES MAXIMUM SECOND SHOULDER | | RIB QUANTITY | 29 | | RIB LENGTH | 0.220 INCHES MINIMUM AND | | 0.280 INCHES MAXIMUM | | DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.160 INCHES MINIMUM AND | | 0.220 INCHES MAXIMUM |
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