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System
of
Measurement
Inch
Metric
Thread
Size
4
-
4
0
6
-
3
2
8
-
3
2
1
0
-
2
4
1
0
-
3
2
1
2
-
2
4
1
/
4
"
-
2
0
5
/
1
6
"
-
1
8
3
/
8
"
-
1
6
M
3
M
4
M
5
M
6
M
8
M
1
0
Nut
Type
Flange
Hex
Locknut
Square
Thumb
Finish
See all
Black
Zinc
Plated
Height
1/8"
9/64"
5/32"
11/64"
3/16"
13/64"
7/32"
1/4"
17/64"
23/64"
29/64"
1/2"
37/64"
3
mm
4
mm
4.1
mm
5
mm
5.2
mm
6.2
mm
6.5
mm
8
mm
8.5
mm
9.7
mm
10
mm
13
mm
Hex
Nut
Profile
Standard
Thin
Width
1/4"
5/16"
11/32"
3/8"
7/16"
1/2"
9/16"
5/8"
3/4"
7/8"
1"
1
1/4"
5.5
mm
7
mm
8
mm
10
mm
13
mm
17
mm
19
mm
24
mm
Material
Steel
Zinc
Locking
Type
Lock
Washer
Nylon
Insert
Thread
Type
Metric
UNC
UNF
Thread
Pitch
0.5
mm
0.7
mm
0.8
mm
1
mm
1.25
mm
1.5
mm
1.75
mm
2
mm
Thread
Direction
Right
Hand
Thread
Fit
Metric
Class
6H
Metric
Class
7H
Unified
Standard
Class
2B
Thread
Spacing
Coarse
Fine
Drive
Style
External
Hex
External
Square
DFARS
Compliance
Specialty
Metals
COTS
-
Exempt
Not
Specialty
Metals
Compliant
RoHS
Compliance
RoHS
3
(2015/863/EU)
Compliant
Fastener
Strength
Grade/Class
ISO
Class
5
ISO
Class
8
Washer
Material
Steel
REACH
Compliance
REACH
(EC
1907/2006)
(01/23/2024,
240
SVHC)
Compliant
REACH
(EC
1907/2006)
(06/14/2023,
235
SVHC)
Compliant
REACH
(EC
1907/2006)
(01/17/2023,
233
SVHC)
Compliant
Not
Compliant
Washer
OD
0.281"
0.344"
0.375"
0.406"
0.5"
7.1
mm
8.5
mm
9.5
mm
12
mm
15.5
mm
20.1
mm
Wing
Nut
Profile
Flanged
Washer
Type
External
-
Tooth
Lock
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40 Products
Fastening and Joining
Locknuts
Hold
fasteners
in
place
to
prevent
loosening
from
vibration
20 products
Square
Nuts
Flat
sides
won’t
spin
in
channels
and
square
holes
10 products
Thumb
Nuts
Easy
to
tighten
and
loosen
by
hand
for
making
frequent
adjustments
10 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)