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National Stock Number:
5305016816489
Federal Supply Class:
5305
National Item Identification Number:
016816489
Description:
SCREW,SHOULDER
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Manufacturer Information:
| 90298A578 | 39428 | MCMASTER-CARR SUPPLY CO | | 90298A578 | 549W5 | SPECTRAL LABS INCORPORATED |
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Techincal Specification:
| HEAD DIAMETER | 0.4375 INCHES NOMINAL | | HEAD HEIGHT | 0.2188 INCHES NOMINAL | | HEAD STYLE | KNURLED NO. 5 | | INTERNAL DRIVE STYLE | HEXAGON | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SHOULDER DIAMETER | 0.3125 INCHES NOMINAL OVERALL | | WIDTH ACROSS FLATS | 0.156 INCHES NOMINAL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.4375 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | THREAD QUANTITY PER INCH | 20 |
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