Table of Contents

Foreword<br>Standard Committee Roster<br>Correspondence With the B18 Committee<br>1 Scope<br>2 Comparison With ISO/DIS 8102<br>3 Referenced Standards<br>4 Terminology<br>5 Dimensions<br>6 Top of Head<br>7 Head Height<br>8 Wrenching Height<br>9 Corner Fill<br>10 Ganging of Heavy Hex Flange Head<br>11 Position of Head<br>12 Flange<br>13 Bearing Surface<br>14 Fillet<br>15 Body Diameter<br>16 Length <br>17 Points<br>18 Straightness<br>19 Thread<br>20 Thread Length<br>21 Materials and Mechanical Properties<br>22 Identification Symbols<br>23 Finish<br>24 Workmanship<br>25 Inspection and Quality Assurance<br>26 Dimensional Conformance<br>27 Clearance Holes<br>28 Designation<br>Nonmandatory Appendices<br>A - Comparison With ISO Standards<br>B - Screw Straightness Gage and Gaging Procedure

Abstract

Defines the complete dimensional and general data metric series heavy hex flange screws recognized as American National Standard.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	American Society of Mechanical Engineers
ProductNote	Reconfirmed 2014
Pages
ISBN