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System
of
Measurement
Inch
Thread
Size
See all
5/8"
-
18
Nut
Type
Cap
Coupling
Flange
Hex
Locknut
Sealing
Socket
Tamper
Resistant
Thumb
Tube
End
Material
Aluminum
Brass
Fiberglass
Iron
Nylon
6/6
Silicon
Bronze
Stainless
Steel
Steel
Hex
Nut
Profile
Heavy
High
Standard
Thin
Fastener
Strength
Grade/Class
ASME
Grade
G
ASTM
Grade
2H
ASTM
Grade
8
ASTM
Grade
C
SAE
Grade
2
SAE
Grade
5
SAE
Grade
8
SAE
Grade
9
Thread
Direction
Left
Hand
Right
Hand
Finish
Aluminum
Plated
Black
Oxide
Cadmium
Plated
Cadmium
Yellow
-
Chromate
Plated
Nickel
Plated
Phosphate
Coated
Zinc
Flake
Coated
Zinc
Plated
Zinc
Yellow
-
Chromate
Plated
Height
1/4"
3/8"
25/64"
13/32"
0.505"
35/64"
9/16"
39/64"
5/8"
11/16"
45/64"
23/32"
3/4"
49/64"
13/16"
27/32"
55/64"
29/32"
1"
1
1/4"
1
1/2"
1
7/8"
Width
13/16"
7/8"
59/64"
15/16"
1"
1
1/16"
2
5/8"
Thread
Spacing
Coarse
Fine
Thread
Type
UN/UNF
(CGA)
UN/UNF
(SAE
45°)
UNC
UNF
UNJF
Locking
Type
Cotter
Pin
Distorted
Thread
Flex
-
Top
Nylon
Insert
Serrations
Two
-
Piece
Clamp
Thread
Fit
Unified
Standard
Class
2B
Unified
Standard
Class
3B
Drive
Style
External
12
-
Point
External
Hex
Hex
Tri
-
Groove
RoHS
Compliance
RoHS
3
(2015/863/EU)
Compliant
RoHS
3
(2015/863/EU)
Compliant
with
Exemptions
Not
Compliant
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
Not
Compliant
Specifications
Met
ASME
B18.2.2
ASTM
Standard
Fed.
Spec.
FF
-
N
-
836
NASM21083
SAE
Standard
UL
50
DFARS
Compliance
Specialty
Metals
Compliant
(252.225
-
7008)
Specialty
Metals
Compliant
(252.225
-
7009)
Specialty
Metals
COTS
-
Exempt
Not
Specialty
Metals
Compliant
Insert
Maximum
Temperature
220°
F
250°
F
Length
21/32"
23/32"
13/16"
7/8"
57/64"
29/32"
1"
1
1/4"
1
5/16"
1
1/2"
2"
2
1/8"
4"
5"
6"
Threading
Fully
Threaded
Partially
Threaded
Flange
Diameter
1
1/4"
1
9/32"
1
21/64"
1
3/8"
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183 Products
Fastening and Joining
Hex
Nuts
Handle
most
general
fastening
needs
55 products
Locknuts
Hold
fasteners
in
place
to
prevent
loosening
from
vibration
38 products
Flange
Nuts
The
flange
distributes
pressure,
so
you
don't
need
a
washer
15 products
Coupling
Nuts
Connect
and
extend
threaded
rods
14 products
Cap
Nuts
Cover
and
protect
threads
while
adding
a
finished
look
5 products
Socket
Nuts
Install
in
recessed
holes
and
tight
spots
where
a
wrench
won’t
fit;
also
known
as
Allen
nuts
1 product
Sealing
Nuts
Prevent
leaks
and
block
out
contaminants
with
a
rubber
seal
1 product
Thumb
Nuts
Easy
to
tighten
and
loosen
by
hand
for
making
frequent
adjustments
1 product
Tamper
-
Resistant
Nuts
Hard
to
detach
without
special
tools
to
prevent
unwanted
removal
1 product
Thread
Adapters
Join
threads
of
a
different
type,
size,
and
gender
12 products
Weld
Nuts
Weld
to
metal
surfaces
to
add
permanent
threads
26 products
Fluid Handling
Tube
Fitting
Nuts
Tighten
to
create
a
strong
seal
between
tube
and
tube
fittings
5 products
Hose
and
Hose
Fittings
Flexible
and
stronger
than
tubing;
often
used
to
convey
liquids
and
gases
under
pressure
3 products
Building and Machinery Hardware
Handle
Nuts
Attach
to
threaded
shafts
to
quickly
turn
the
shafts
by
hand
2 products
Material Handling
Turnbuckle
Bodies
Join
turnbuckle
end
fittings
for
adjusting
the
length
and
tension
of
rope
and
chain
1 product
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)