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System
of
Measurement
Inch
Thread
Size
See all
3/4"
-
16
Length
3
/
8
"
1
/
2
"
5
/
8
"
3
/
4
"
2
7
/
3
2
"
1
"
1
1
/
8
"
1
3
/
1
6
"
1
1
/
4
"
1
1
/
2
"
1
5
/
8
"
1
3
/
4
"
2
"
2
1
/
4
"
2
1
/
2
"
Material
Acetal
Aluminum
Brass
Fiberglass
Iron
Silicon
Bronze
Stainless
Steel
Steel
Zinc
Fastener
Head
Type
Flat
Headless
Hex
Socket
Threaded
Fastener
Strength
Grade/Class
ASME
Grade
G
ASTM
Grade
B7
ASTM
Grade
B8
ASTM
Grade
2H
ASTM
Grade
8
ASTM
Grade
C
ASTM
Grade
BD
SAE
Grade
2
SAE
Grade
5
SAE
Grade
8
SAE
Grade
9
Threading
Fully
Threaded
Partially
Threaded
Threaded
on
Both
Ends
Finish
Black
Oxide
Cadmium
Plated
Cadmium
Yellow
-
Chromate
Plated
Nickel
Plated
Phosphate
Coated
Zinc
Flake
Coated
Zinc
Plated
Zinc
Yellow
-
Chromate
Plated
Nut
Type
Cap
Coupling
Externally
Threaded
Flange
Hex
Locknut
Socket
Tamper
Resistant
Thumb
Tube
End
Thread
Direction
Left
Hand
Right
Hand
Right
Hand
and
Left
Hand
Thread
Type
Acme
UN/UNF
(JIC)
UN/UNF
(SAE
45°)
UNC
UNF
UNJ/UNJF
(JIC)
UNJF
UNRF
Thread
Spacing
Fine
Hex
Nut
Profile
Heavy
High
Standard
Thin
Thread
Fit
Acme
Class
2C
Unified
Standard
Class
1A
Unified
Standard
Class
2A
Unified
Standard
Class
2B
Unified
Standard
Class
3A
Unified
Standard
Class
3B
Drive
Style
External
Hex
Hex
Slotted
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
REACH
(EC
1907/2006)
(01/17/2022,
223
SVHC)
Compliant
REACH
(EC
1907/2006)
(07/08/2021,
219
SVHC)
Compliant
Not
Compliant
Specifications
Met
ASME
Standard
ASTM
Standard
Fed.
Spec.
FF
-
N
-
836
IFI
-
111
ISO
8434
NASM21209
SAE
Standard
Height
5/16"
13/32"
27/64"
0.505"
9/16"
41/64"
21/32"
43/64"
47/64"
3/4"
25/32"
13/16"
53/64"
7/8"
57/64"
1"
1
1/64"
1
3/64"
1
5/32"
1.17"
1.19"
1
1/4"
1
1/2"
1
7/8"
2"
Tensile
Strength
Less
than
10,000
psi
30,000
psi
to
99,999
psi
100,000
psi
or
greater
Not
Rated
Width
1"
1
1/16"
1
3/32"
1
1/8"
1
1/4"
2
3/4"
DFARS
Compliance
Specialty
Metals
Compliant
(252.225
-
7008)
Specialty
Metals
Compliant
(252.225
-
7009)
Specialty
Metals
COTS
-
Exempt
Not
Specialty
Metals
Compliant
Hardness
Brinell
70
Brinell
126
Brinell
200
Rockwell
B55
Rockwell
B56
Rockwell
B61
Rockwell
B70
Rockwell
B80
Rockwell
B83
Rockwell
C25
Rockwell
C32
Rockwell
C33
Rockwell
C34
Rockwell
C35
Rockwell
C37
Rockwell
C45
Rockwell
R120
Not
Rated
Forward
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524 Products
Fastening and Joining
Hex
Head
Screws
Used
with
nuts
to
create
a
stronger
joint
than
flat
and
rounded
screws
113 products
Socket
Head
Screws
With
a
deeper
drive
than
flat
and
rounded
head
screws,
these
withstand
more
torque
for
a
tighter
hold
28 products
Set
Screws
Exert
pressure
at
the
tip
to
hold
parts
in
place,
unlike
screws
that
hold
material
together
with
threads
22 products
Flat
Head
Screws
Fit
in
countersunk
holes
for
a
flush
finish
10 products
Shoulder
Screws
Rotate
parts
around
the
cylinder
under
the
head
to
guide
and
align
them
during
installation
8 products
Hex
Nuts
Handle
most
general
fastening
needs
51 products
Coupling
Nuts
Connect
and
extend
threaded
rods
14 products
Locknuts
Hold
fasteners
in
place
to
prevent
loosening
from
vibration
37 products
Flange
Nuts
The
flange
distributes
pressure,
so
you
don't
need
a
washer
12 products
Socket
Nuts
Install
in
recessed
holes
and
tight
spots
where
a
wrench
won’t
fit;
also
known
as
Allen
nuts
2 products
Cap
Nuts
Cover
and
protect
threads
while
adding
a
finished
look
4 products
Tamper
-
Resistant
Nuts
Hard
to
detach
without
special
tools
to
prevent
unwanted
removal
1 product
Thumb
Nuts
Easy
to
tighten
and
loosen
by
hand
for
making
frequent
adjustments
1 product
Threaded
Rods
Insert
into
threaded
holes
to
connect
components
84 products
Quick
-
Release
Pin
Receptacles
Secure
quick
-
release
pins
when
you
don’t
have
a
through
hole
1 product
Taper
Pins
Fit
snugly
into
tapered
holes
to
secure,
position,
and
align
components
5 products
Threaded
Inserts
Create
new
threads
or
repair
stripped
threads
16 products
Weld
Nuts
Weld
to
metal
surfaces
to
add
permanent
threads
22 products
Thread
Adapters
Join
threads
of
a
different
type,
size,
and
gender
3 products
Fluid Handling
Tube
Fitting
Nuts
Tighten
to
create
a
strong
seal
between
tube
and
tube
fittings
12 products
Power Transmission
Connecting
Rods
Use
with
rod
ends
and
swivel
joints
to
link
components
in
push/pull
assemblies
41 products
Shock
Absorber
Mounting
Nuts
Secure
shock
absorbers
after
threading
them
into
mounting
blocks
2 products
Lead
Screws
and
Nuts
Components
travel
along
a
screw
with
broad,
square
threads
to
clamp
and
lift
heavy
loads
10 products
Material Handling
Eyebolts
Route
rope
through
the
loop
or
attach
hooks
and
shackles
for
lifting
4 products
Building and Machinery Hardware
Handle
Nuts
Attach
to
threaded
shafts
to
quickly
turn
the
shafts
by
hand
3 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)