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National Stock Number:
5305-01-680-6420
Federal Supply Class:
5305
National Item Identification Number:
016806420
Description:
SCREW,CAP,SOCKET HEAD
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Manufacturer Information:
| B1831CH120040N | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
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Techincal Specification:
| FASTENER LENGTH | 40.0 MILLIMETERS NOMINAL | | HEAD DIAMETER | 17.73 MILLIMETERS MINIMUM AND 18.00 MILLIMETERS MAXIMUM | | HEAD HEIGHT | 11.79 MILLIMETERS MINIMUM AND 12.00 MILLIMETERS MAXIMUM | | HEAD STYLE | FLAT CHAMFER | | INTERNAL DRIVE STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A574M AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL PROPERTY CLASS 12.9 OVERALL | | NOMINAL THREAD DIAMETER | 12.0 MILLIMETERS | | SURFACE TREATMENT | OXIDE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD PITCH IN MILLIMETERS | 1.75 | | THREAD LENGTH | 40.0 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | M | | WIDTH ACROSS FLATS | 12.032 MILLIMETERS MINIMUM AND 12.146 MILLIMETERS MAXIMUM |
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