Smart Fasteners Nuts

Size comparison of Regular and Heavy Hex Nuts:

Styles:

Both Hex Nuts and Heavy Hex Nuts are available in Hex, Hex Flat, Hex Flat Jam, Hex Jam, and Hex Slotted styles.

Hex Hex Flat
Hex Flat Jam Hex Jam
 
Hex Slotted  

Miscellaneous Nut Styles:

Acorn High Crown Acorn High Crown 61 Acorn Low Crown
 
Hex Thick Hex Thick Slotted