Grade 5 Hex Nut, Black Oxide

Material: Grade 5 Alloy Steel
Finish: Black Oxide (BLO)

Diameter

Quantity

Grade 5 hex nut are suitable for fastening most machinery and equipment. The black oxide finish provides mild corrosion resistance suitable for use in dry environments.

Diameter	Thread Count	Width Across Flats (A/f)	Thickness
1/4"	20NC (Coarse) 28NF (Fine)	7/16"	7/32"
5/16"	18NC (Coarse) 26NF (Fine)	1/2"	17/64"
3/8"	16NC (Coarse) 24NF (Fine)	9/16"	21/64"
7/16"	14NC (Coarse) 20NF (Fine	11/16"	3/8"
1/2"	12NS (Extra Coarse) 13NC (Coarse) 20NF (Fine)	3/4"	7/16"
9/16"	12NC (Coarse) 18NF (Fine)	7/8"	31/64"
5/8"	11NC (Coarse) 18NF (Fine)	15/16"	35/64"
3/4"	10NC (Coarse) 16NF (Fine)	1-1/8"	41/64"
7/8"	9NC (Coarse) 16NF (Fine)	1-5/16"	3/4"
1"	8NC (Coarse) 14NF (Fine)	1-1/2"	55/64"
1-1/8"	7NC (Coarse) 12NF (Fine)	1-11/16"	31/32"
1-1/4"	7NC (Coarse) 12NF (Fine)	1-7/8"	1-1/16"
1-3/8"	6NC (Coarse) 12NF (Fine)	2-1/16"	1-11/16"
1-1/2"	6NC (Coarse) 12NF (Fine)	2-1/4"	1-9/32"