ISO 4033 Hexagon high nuts (style 2), grades A and B
CurrentLatest edition found. Still confirm amendments with the publisher.
- Edition
- ISO 4033:2023
- Publisher
- ISO
- Part family
- Fasteners & threads
- Reviewed
- 27 October 2026 · source checked
Is ISO 4033 still current?
Yes. ISO 4033:2023 is the latest edition MechAtlas found (MechAtlas review: 27 October 2026). Check the publisher for amendments before you specify it.
What it covers
Dimensions of taller hex nuts for metric coarse thread.
Parts that use ISO 4033
- Hex nut (ISO / EN, related)
Six-sided internally threaded nut used with bolts and studs to make a clamped joint.
Grades: ISO 898-2
Style 2 (higher nut).
Official source
MechAtlas does not reproduce standards. Check the official edition at the publisher's page for ISO 4033 or the ISO store.
Open in MechAtlasCheck a drawing callout
Other fasteners & threads standards
- DIN 125-1 Replaced
Washers, product grade A, up to 250 HV - DIN 1481 Replaced
Heavy spring pins (old) - DIN 2999-1 Replaced
Whitworth pipe threads (old) - DIN 6325 Replaced
Hardened parallel pins m6 (old) - DIN 6914 Replaced
HV hex bolts for steel structures (old) - DIN 7 Replaced
Parallel pins (old) - DIN 7337 Replaced
Break mandrel blind rivets (old) - DIN 7991 Replaced
Hexagon socket countersunk head screws - DIN 9021 Replaced
Washers, outside diameter about 3 x thread - DIN 912 Replaced
Hexagon socket head cap screws (ISO 4762 modified) - DIN 913 Replaced
Hexagon socket set screws, flat point (ISO 4026 modified) - DIN 916 Replaced
Hexagon socket set screws, cup point (ISO 4029 modified)