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Clear all
System
of
Measurement
Inch
Metric
Thread
Size
See all
4
-
40
Material
Aluminum
Brass
Ceramic
Fiberglass
Plastic
Silicon
Bronze
Stainless
Steel
Steel
Titanium
Nut
Type
Cap
Coupling
Flange
Hex
Locknut
Press
Fit
Push
Rivet
Rivet
Mount
Round
Socket
Square
Thumb
Weld
Width
5/32"
3/16"
1/4"
17/64"
5/16"
3/4"
7/8"
Hex
Nut
Profile
Narrow
Standard
Thin
Height
0.036"
0.058"
1/16"
3/32"
7/64"
0.117"
1/8"
9/64"
5/32"
0.17"
3/16"
7/32"
1/4"
9/32"
5/16"
3/8"
1/2"
5/8"
Thread
Direction
Left
Hand
Right
Hand
Locking
Type
Distorted
Thread
Flex
-
Top
Lock
Washer
Nylon
Insert
Serrations
Thread
Forming
Threadlocker
Finish
Black
Oxide
Black
Zinc
Plated
Cadmium
Plated
Cadmium
Yellow
-
Chromate
Plated
Corrosion
-
Resistant
Coated
Passivated
Silver
Plated
Tin
Plated
Tin
Zinc
Plated
Zinc
Plated
Zinc
Yellow
-
Chromate
Plated
Specifications
Met
ASME
Standard
ASTM
Standard
Federal
Specification
NAS
SAE
AMS
-
QQ
-
S
-
763
Thread
Spacing
Coarse
RoHS
Compliance
RoHS
3
(2015/863/EU)
Compliant
RoHS
3
(2015/863/EU)
Compliant
with
Exemptions
Not
Compliant
Drive
Style
External
Hex
External
Square
Hex
Slotted
Thread
Type
UNC
UNJC
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
REACH
(EC
1907/2006)
(06/10/2022,
224
SVHC)
Compliant
REACH
(EC
1907/2006)
(01/17/2022,
223
SVHC)
Compliant
Not
Compliant
Thread
Fit
Metric
Class
6g
Metric
Class
6H
Unified
Standard
Class
1B
Unified
Standard
Class
2A
Unified
Standard
Class
2B
Unified
Standard
Class
3B
Military
Specifications
Met
MS21042
-
04
MS21042L04
MS21043
-
04
MS21044
-
N04
MS21044C04
MS21045
-
04
MS21046C04
MS21059L04
MS21075
-
04N
MS21075L04N
MS21076
-
04N
MS21076L04N
MS21083C04
MS21083N04
MS35649
-
242
MS35649
-
244
DFARS
Compliance
Specialty
Metals
Compliant
(252.225
-
7008)
Specialty
Metals
Compliant
(252.225
-
7009)
Specialty
Metals
COTS
-
Exempt
Not
Specialty
Metals
Compliant
Length
1
/
1
6
"
1
/
8
"
5
/
3
2
"
3
/
1
6
"
7
/
3
2
"
1
/
4
"
9
/
3
2
"
5
/
1
6
"
1
1
/
3
2
"
0
.
3
5
5
"
0
.
3
7
"
3
/
8
"
1
3
/
3
2
"
7
/
1
6
"
1
5
/
3
2
"
Color
Black
Brown
Clear
Gray
Off
-
White
White
Hex
Size
3/16"
7/32"
1/4"
5/16"
3/8"
1/2"
4.5
mm
6
mm
10
mm
Press
-
Fit
Head
Shape
Hex
Round
Forward
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1,177 Products
Fastening and Joining
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Handle
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fastening
needs
29 products
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Hold
fasteners
in
place
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prevent
loosening
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vibration
25 products
Flange
Nuts
The
flange
distributes
pressure,
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need
a
washer
8 products
Square
Nuts
Flat
sides
won’t
spin
in
channels
and
square
holes
4 products
Thumb
Nuts
Easy
to
tighten
and
loosen
by
hand
for
making
frequent
adjustments
17 products
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Cover
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protect
threads
while
adding
a
finished
look
8 products
Coupling
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Connect
and
extend
threaded
rods
7 products
Socket
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Install
in
recessed
holes
and
tight
spots
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wrench
won’t
fit;
also
known
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nuts
2 products
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into
drilled
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punched
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panels
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Rivet
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threads
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hard
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to
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reach
areas
and
materials
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are
too
thin
to
be
tapped
5 products
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Nuts
Weld
to
metal
surfaces
to
add
permanent
threads
1 product
Push
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Press
onto
threads
for
a
light
duty
hold
that’s
faster
to
install
than
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nuts
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Inserts
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new
threads
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repair
stripped
threads
3 products
Rivet
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Add
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access
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also
known
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Standoffs
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connect
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position
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size,
and
gender
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shafts
1 product
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Tools
Install
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The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)