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National Stock Number:
5306-00-260-7534
Federal Supply Class:
5306
National Item Identification Number:
002607534
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:
| B18.18.1M | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED | | B18.5 7/16-14 UNC-2A X 4 IN. LG | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED | | B18.5 TY1, CL 1, STY A | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED | | FFB584TYPE1CLASS1STYLEA | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.438 INCHES | | THREAD QUANTITY PER INCH | 14 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.125 INCHES MINIMUM | | FASTENER LENGTH | 4.000 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 95.0 ROCKWELL B MAXIMUM OVERALL | | MINIMUM TENSILE STRENGTH | 55000 POUNDS PER SQUARE INCH | | HEAD STYLE | BUTTON | | HEAD DIAMETER | 0.907 INCHES MINIMUM AND | | 0.969 INCHES MAXIMUM | | HEAD HEIGHT | 0.219 INCHES MINIMUM AND | | 0.239 INCHES MAXIMUM | | NECK LENGTH | 0.219 INCHES MINIMUM AND | | 0.250 INCHES MAXIMUM | | NECK WIDTH | 0.431 INCHES MINIMUM AND | | 0.452 INCHES MAXIMUM | | NONDEFINITIVE SPEC/STD DATA | I CLASS AND | | A STYLE |
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