NEN-ISO 4229
Assembly tools for screws and nuts - Single-head engineer's wrenches for lower torque applications - Maximum outside dimensions of heads and test torques
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 April 2017 |
| Status: | active |
| Page Count: | 13 |
| ICS Code (Hand-operated tools): | 25.140.30 |
scope:
NEN-ISO 4229 specifies requirements of single-head engineer's wrenches with nominal width across flats from 3,2 to 120. It specifies the maximum outside dimensions of heads and gives the test torque values. The "lower torque application" designation is in accordance with the smaller head dimensions.
Document History
NEN-ISO 4229
April 1, 2017
Assembly tools for screws and nuts - Single-head engineer's wrenches for lower torque applications - Maximum outside dimensions of heads and test torques
NEN-ISO 4229 specifies requirements of single-head engineer’s wrenches with nominal width across flats from 3,2 to 120. It specifies the maximum outside dimensions of heads and gives the test torque...