|
|
National Stock Number: 5306-00-012-6227
Federal Supply Class: 5306
National Item Identification Number: 000126227
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.
|
Manufacturer Information:
FFB584 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | MT58 | 26051 | GREAT AMERICAN INDUSTRIES INC |
|
Techincal Specification:
THREAD SERIES DESIGNATOR | UNC | NOMINAL THREAD DIAMETER | 0.375 INCHES | THREAD QUANTITY PER INCH | 16 | THREAD CLASS | 2A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.375 INCHES MINIMUM | FASTENER LENGTH | 0.750 INCHES NOMINAL | MATERIAL | STEEL OVERALL | MATERIAL DOCUMENT AND CLASSIFICATION | GM 255M,GENERAL MOTORS CORP MFR REF SINGLE MATERIAL RESPONSE OVERALL | SURFACE TREATMENT | ZINC OVERALL | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 4252-M FSCM 24617 MFR REF SINGLE TREATMENT RESPONSE OVERALL | HARDNESS RATING | 95.0 ROCKWELL B MAXIMUM OVERALL | MINIMUM TENSILE STRENGTH | 55000 POUNDS PER SQUARE INCH | MINIMUM YIELD STRENGTH | 40000 POUNDS PER SQUARE INCH | HEAD STYLE | BUTTON | HEAD DIAMETER | 0.782 INCHES MINIMUM AND | | 0.844 INCHES MAXIMUM | HEAD HEIGHT | 0.188 INCHES MINIMUM AND | | 0.208 INCHES MAXIMUM | NECK LENGTH | 0.188 INCHES MINIMUM AND | | 0.219 INCHES MAXIMUM | NECK WIDTH | 0.368 INCHES MINIMUM AND | | 0.388 INCHES MAXIMUM |
|