Nuts

Square Nuts	Catalog Number Bolt Diameter Approx. Wt. lb. Per C. N3 3/8" 3 N4 1/2" 6 N5 5/8" 10 N6 3/4" 14 N7 7/8" 24 N8 1" 37
MF Locknuts	Catalog Number Bolt Diameter Approx. Wt. lb. Per C. MF3 3/8" 1 MF4 1/2" 2 MF5 5/8" 4 MF6 3/4" 6 MF7 7/8" 8 MF8 1" 12
Eye Nuts	Catalog Number Bolt Diameter Approx. Wt. lb. Per C. EN5 5/8" 60 EN6 3/4" 60 EN7 7/8" 150

Hex Nuts and Hex MF Locknuts are also available. To order, add a suffix of "-H" to the above numbers.

Example

N6-H, MF6-H