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Thread Size
Nut Type
Material
Hex Nut Profile
Thread Direction
Width
Height
Fastener Strength Grade/Class
Thread Spacing
Thread Type
Specifications Met
Thread Fit
Drive Style
High-Strength Steel Heavy Hex Nutsfor Structural Applications—Grade C
23 Products
High-Strength Steel Heavy Hex Nutsfor Structural Applications—Grade C
These nuts are designed to secure ASTM A325 bolts in structural joints. About 10% wider and taller than standard hex nuts, these heavy hex nuts distribute the load over a large area.
Part Number
Thread
Size
Size
Width
Height
Specifications
Met
Met
Material
Price
JAFIAADBF
1/2"-13
7/8"
31/64"
ASTM A563
Steel
$ 6.44
JAFIAADCA
5/8"-11
1 1/16"
39/64"
ASTM A563
Steel
$ 4.85
JAFIAADCF
3/4"-10
1 1/4"
47/64"
ASTM A563
Steel
$ 5.76
JAFIAADDA
7/8"-9
1 7/16"
55/64"
ASTM A563
Steel
$ 10.30
JAFIAADDF
1"-8
1 5/8"
63/64"
ASTM A563
Steel
$ 6.32
JAFIAAIEE
1 1/8"-7
1 3/4"
1 7/64"
ASTM A563
Steel
$ 3.44
JAFIAADEF
1 1/4"-7
2"
1 7/32"
ASTM A563
Steel
$ 2.52
JAFIAAJFH
1 1/2"-6
2 3/8"
1 15/32"
ASTM A563
Steel
$ 7.59
JAFIAABAJ
1/2"-13
7/8"
31/64"
ASTM A563
Black-Oxide Steel
$ 2.66
JAFIAACAE
5/8"-11
1 1/16"
39/64"
ASTM A563
Black-Oxide Steel
$ 6.12
JAFIAADBC
3/4"-10
1 1/4"
47/64"
ASTM A563
Black-Oxide Steel
$ 3.49
JAFIAADGG
7/8"-9
1 7/16"
55/64"
ASTM A563
Black-Oxide Steel
$ 2.04
JAFIAADID
1"-8
1 5/8"
63/64"
ASTM A563
Black-Oxide Steel
$ 1.90
JAFIAAEAA
1 1/8"-7
1 3/4"
1 7/64"
ASTM A563
Black-Oxide Steel
$ 4.25
JAFIAAGJH
1 1/4"-7
2"
1 7/32"
ASTM A563
Black-Oxide Steel
$ 5.16
JAFIAAHBH
1 1/2"-6
2 3/8"
1 15/32"
ASTM A563
Black-Oxide Steel
$ 10.23
JAFIAAHDH
1/2"-13
7/8"
31/64"
ASTM A563
Hot-Dipped Galvanized Steel
$ 4.21
JAFIAAHII
5/8"-11
1 1/16"
39/64"
ASTM A563
Hot-Dipped Galvanized Steel
$ 1.78
JAFIAAHJC
3/4"-10
1 1/4"
47/64"
ASTM A563
Hot-Dipped Galvanized Steel
$ 2.62
JAFIAAIBF
7/8"-9
1 7/16"
55/64"
ASTM A563
Hot-Dipped Galvanized Steel
$ 6.98
JAFIAAICC
1"-8
1 5/8"
63/64"
ASTM A563
Hot-Dipped Galvanized Steel
$ 14.80
JAFIAAICD
1 1/8"-7
1 3/4"
1 7/64"
ASTM A563
Hot-Dipped Galvanized Steel
$ 14.12
JAFIAAICH
1 1/4"-7
2"
1 7/32"
ASTM A563
Hot-Dipped Galvanized Steel
$ 22.65