JSA - JIS B 0217-2
ISO metric trapezoidal screw threads-Tolerances- Part 2: Limits of sizes for external and internal screw thread
Organization: | JSA |
Publication Date: | 22 April 2013 |
Status: | active |
Page Count: | 25 |
ICS Code (Metric screw threads): | 21.040.10 |
scope:
This Japanese Industrial Standard specifies a tolerance system for ISO metric trapezoidal screw threads (Tr) specified in JIS B 0216-2.
The limit of size according to this Standard does not apply to trapezoidal screw threads with special requirements on axial displacement, for example, lead screws.
NOTE 1 The trapezoidal screw threads specified in JIS B 0216-2 shall have the basic profiles and the maximum material profiles according to JIS B 0216-1.
NOTE 2 This Standard specifies the limit of size and the tolerance for singlestart metric trapezoidal screw threads of N in length of thread engagement according to JIS B 0216-3 and JIS B 0217-1.