NA 121
DIN Standards Committee Tools and Clamping Devices
DIN 336 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| ISO 2306 | 1972-07 | Drills for use prior to tapping screw threads More |
| ISO 5864 | 1993-12 | ISO inch screw threads; allowances and tolerances More |
| ISO 7-1 | 1994-05 | Pipe threads where pressure-tight joints are made on the threads - Part 1: Dimensions, tolerances and designation More |
