Table of Contents

Foreword
Committee Roster
Correspondence With the B18 Committee
1 Introduction
2 Reference Standards
3 Terminology
4 Dimensions
5 Nut Designs and Property Grades
6 Corner Fill
7 Chamfers and Bearing Circles
8 Countersinks
9 Threads
10 Material, Mechanical, and Performance Properties
11 Test Methods
12 Grades and Manufacturing Marking
13 Quality Assurance
14 Workmanship
15 Designation

Abstract

Describes the complete general, dimensional, mechanical, and performance requirements (proof load, prevailing torque, and torque-tension) for carbon steel, inch series nylon insert locknuts of grades N2, N5, and N8 in styles NE ([1/4] in. to 1[1/2] in.), NTE ([1/4] in. to 1[1/2] in.), NU ([1/4] in. to 3 in.), NTU ([1/4] in. to 3 in.), NM (#2 to #12), NTM (#2 to #12), and hex flange ([1/4] in. to [3/4] in.)

General Product Information

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