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Thread Size
Nut Type
Material
Hex Nut Profile
Thread Direction
Width
Height
Fastener Strength Grade/Class
Thread Spacing
Thread Type
Thread Fit
Drive Style
Left-Hand Threaded Medium-StrengthSteel Heavy Hex Nuts—Grade 5
6 Products
Left-Hand Threaded Medium-StrengthSteel Heavy Hex Nuts—Grade 5
These nuts tighten when turned to the left; once fastened, they resist loosening from counterclockwise motion. 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
Material
Price
JAFHAAHBA
1/4"-20
1/2"
15/64"
Steel
$ 4.96
JAFHAAHCA
3/8"-16
11/16"
23/64"
Steel
$ 3.97
JAFHAAHCF
1/2"-13
7/8"
31/64"
Steel
$ 5.36
JAFHAAHDA
5/8"-11
1 1/16"
39/64"
Steel
$ 3.68
JAFHAAHDF
3/4"-10
1 1/4"
47/64"
Steel
$ 7.48
JAFHAAADI
1"-8
1 5/8"
63/64"
Steel
$ 3.73