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Thread Size
Nut Type
Material
Hex Nut Profile
Thread Direction
Width
Height
Fastener Strength Grade/Class
Thread Pitch
Thread Spacing
Thread Type
Locking Type
Thread Fit
Drive Style
Metric Medium-Strength Steel Center-LockDistorted-Thread Locknuts—Class 8
16 Products
Metric Medium-Strength Steel Center-LockDistorted-Thread Locknuts—Class 8
Strong enough for use with most machinery and equipment, these Class 8 metric locknuts have an irregularly shaped thread in the middle of the nut that grips bolts tighter than nylon-insert locknuts.
Part Number
Thread
Size
Size
Width
Height
Material
Price
JCAEIABBA
M5
8 mm
4 mm
Zinc-Plated Steel
$ 5.01
JCAEIABCA
M6
10 mm
5 mm
Zinc-Plated Steel
$ 5.14
JCAEIABDA
M7
11 mm
5.5 mm
Zinc-Plated Steel
$ 4.30
JCAEIABFA
M8
13 mm
6.5 mm
Zinc-Plated Steel
$ 6.96
JCAEIABEA
M8
13 mm
6.5 mm
Zinc-Plated Steel
$ 5.46
JCAEIABIA
M10
17 mm
8 mm
Zinc-Plated Steel
$ 4.99
JCAEIABHA
M10
17 mm
8 mm
Zinc-Plated Steel
$ 4.72
JCAEIABGA
M10
17 mm
8 mm
Zinc-Plated Steel
$ 6.62
JCAEIACBA
M12
19 mm
10 mm
Zinc-Plated Steel
$ 5.42
JCAEIACCA
M12
19 mm
10 mm
Zinc-Plated Steel
$ 5.42
JCAEIABJA
M12
19 mm
10 mm
Zinc-Plated Steel
$ 4.07
JCAEIACEA
M14
22 mm
11 mm
Zinc-Plated Steel
$ 6.75
JCAEIACDA
M14
22 mm
11 mm
Zinc-Plated Steel
$ 5.14
JCAEIACGA
M16
24 mm
13 mm
Zinc-Plated Steel
$ 7.74
JCAEIACFA
M16
24 mm
13 mm
Zinc-Plated Steel
$ 5.82
JCAEIADDA
M22
32 mm
18 mm
Zinc-Plated Steel
$ 5.82