Table of Contents

Foreword<br>Committee Roster<br>Correspondence With the B18 Committee<br>1 Scope<br>2 Comparison With ISO Standards<br>3 Reference Standards<br>4 Terminology<br>5 Dimensions<br>6 Nut Designs and Property Classes<br>7 Width Across Flats<br>8 Thickness<br>9 Wrenching Height<br>10 Gaging of Hex Portion of Hex Flange Nuts<br>11 Flange<br>12 Bearing Surface<br>13 Countersink<br>14 Threads<br>15 Material, Mechanical, and Performance Properties<br>16 Testing<br>17 Identification Symbols<br>18 Finish<br>19 Workmanship<br>20 Options<br>21 Inspection and Quality Assurance<br>22 Designation

Abstract

Describes the general, dimensional, mechanical, and performance data for metric prevailing-torque hex nuts and hex flange nuts of property classes 5, 9, and 10 as defined in ASTM A 563M.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	American Society of Mechanical Engineers
ProductNote	Reconfirmed 2009
Pages
ISBN