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National Stock Number:
5306-01-597-3318
Federal Supply Class:
5306
National Item Identification Number:
015973318
Description:
BOLT,SQUARE NECK
Detail:
A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.
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Manufacturer Information:
| 90185A589 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| FASTENER LENGTH | 1.250 INCHES NOMINAL | | HARDNESS RATING | 25.0 ROCKWELL C MINIMUM OVERALL | | HEAD DIAMETER | 0.719 INCHES NOMINAL | | HEAD HEIGHT | 0.176 INCHES NOMINAL | | HEAD STYLE | FLAT FILLISTER | | MATERIAL | STEEL OVERALL | | NECK LENGTH | 0.187 INCHES NOMINAL | | NECK WIDTH | 0.324 INCHES NOMINAL | | NOMINAL THREAD DIAMETER | 0.313 INCHES | | PART NAME ASSIGNED BY CONTROLLING AGENCY | ROUND HEAD SQUARE NECK CARRIAE BOLT | | SURFACE TREATMENT | ZINC OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.250 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | THREAD QUANTITY PER INCH | 18 |
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