ASTM A193/A193M Bolting for demanding service
CurrentLatest edition found. Still confirm amendments with the publisher.
- Edition
- A193/A193M-26
- Publisher
- ASTM
- Part family
- Fasteners & threads
- Reviewed
- 23 October 2026 · source checked
Is ASTM A193/A193M still current?
Yes. A193/A193M-26 is the latest edition MechAtlas found (MechAtlas review: 23 October 2026). Check the publisher for amendments before you specify it.
What it covers
Alloy and stainless steel bolting for high temperature or high pressure service.
- Material
- Alloy steel
- Typical application
- Process piping
- What you specify
- Diameter; thread series; length
- Watch out
- Common grade labels include B7 and B8; heat treatment and class matter.
Official source
MechAtlas does not reproduce standards. Check the official edition at the publisher's page for ASTM A193/A193M or the ASTM 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)