Ø
 Hex
 Alt
 e/a
 Ø
 Hex
 Alt
 e/a
 Ø
 Hex
 Alt
 e/a
 Ø
 Hex
 Alt
e/a
3/8 17,4 9,5 19,7 7/8
 36
 22
 41,6
 1 5/8
 65
 41
 75
 2 3/4
 108
 70
 124

Ø : Diameter
Alt: Width Across Flats (mm)
Hex Thickness (mm)
e/a: Width Across Corners (mm)