
Across Hex Corner Dimension for Fluid Fittings and Nuts
STANDARD published on 1.7.2026
Designation standards: SAE ARP1942B
Publication date standards: 1.7.2026
Country: American technical standard
Category: Technical standards SAE
This SAE Aerospace Recommended Practice (ARP) defines the minimum across hexagon corner dimensions for fluid tube fittings and nuts. The ARP covers commonly specified inch and millimeter hexagon sizes.
SUBFILE: Aerospace
TYPE OF DOCUMENT: Aerospace Standard
Stabilized: Jul 2026 