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System
of
Measurement
Inch
Thread
Size
See all
7/16"
-
20
Length
7
/
3
2
"
3
/
8
"
7
/
1
6
"
1
/
2
"
3
9
/
6
4
"
5
/
8
"
3
/
4
"
7
/
8
"
1
5
/
1
6
"
1
"
1
1
/
8
"
1
1
/
4
"
1
3
/
8
"
1
1
/
2
"
1
3
/
4
"
Material
Aluminum
Brass
Iron
Nylon
6/6
Silicon
Bronze
Stainless
Steel
Steel
Fastener
Head
Type
12
-
Point
Flat
Headless
Hex
Rounded
Socket
Threaded
Threading
Fully
Threaded
Partially
Threaded
Threaded
on
Both
Ends
Finish
Black
Oxide
Cadmium
Plated
Cadmium
Yellow
-
Chromate
Plated
Chrome
Plated
Passivated
Phosphate
Coated
Zinc
Flake
Coated
Zinc
Plated
Zinc
Yellow
-
Chromate
Plated
Fastener
Strength
Grade/Class
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
Nut
Type
Cap
Coupling
Flange
Hex
Locknut
Sealing
Socket
Square
Thumb
Tube
End
Weld
Thread
Spacing
Coarse
Fine
Thread
Direction
Left
Hand
Right
Hand
Right
Hand
and
Left
Hand
Thread
Type
UN/UNF
(JIC)
UN/UNF
(SAE
45°)
UNC
UNF
UNJ/UNJF
(JIC)
UNJF
UNRF
Drive
Style
External
12
-
Point
External
Hex
External
Square
Hex
Slotted
Thread
Fit
Unified
Standard
Class
1A
Unified
Standard
Class
2A
Unified
Standard
Class
2B
Unified
Standard
Class
3A
Unified
Standard
Class
3B
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
Tensile
Strength
30,000
psi
to
99,999
psi
100,000
psi
or
greater
Not
Rated
Hex
Nut
Profile
Heavy
High
Standard
Thin
Specifications
Met
ASME
Standard
ASTM
Standard
DIN
912
Fed.
Spec.
FF
-
N
-
836
IFI
-
111
ISO
Standard
NAS
SAE
Standard
UL
50
Head
Height
0.220"
0.234"
9/32"
19/64"
3/8"
7/16"
15/32"
Hardness
Rockwell
B55
Rockwell
B61
Rockwell
B70
Rockwell
B80
Rockwell
B85
Rockwell
C25
Rockwell
C32
Rockwell
C33
Rockwell
C35
Rockwell
C37
Rockwell
C38
Rockwell
C39
Rockwell
C45
Not
Rated
Width
1/2"
9/16"
5/8"
11/16"
3/4"
13/16"
2"
DFARS
Compliance
Specialty
Metals
Compliant
(252.225
-
7008)
Specialty
Metals
Compliant
(252.225
-
7009)
Specialty
Metals
COTS
-
Exempt
Not
Specialty
Metals
Compliant
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507 Products
Fastening and Joining
Hex
Head
Screws
Used
with
nuts
to
create
a
stronger
joint
than
flat
and
rounded
screws
97 products
Socket
Head
Screws
With
a
deeper
drive
than
flat
and
rounded
head
screws,
these
withstand
more
torque
for
a
tighter
hold
48 products
Set
Screws
Exert
pressure
at
the
tip
to
hold
parts
in
place,
unlike
screws
that
hold
material
together
with
threads
28 products
Rounded
Head
Screws
Sit
just
above
the
surface
for
a
low
-
profile
finish
and
hold
tighter
than
flat
head
screws
1 product
Flat
Head
Screws
Fit
in
countersunk
holes
for
a
flush
finish
13 products
12
-
Point
Screws
12
contact
points
handle
more
torque
than
a
hex
head
while
a
flange
eliminates
the
need
for
a
washer
8 products
Hex
Nuts
Handle
most
general
fastening
needs
47 products
Coupling
Nuts
Connect
and
extend
threaded
rods
9 products
Locknuts
Hold
fasteners
in
place
to
prevent
loosening
from
vibration
35 products
Flange
Nuts
The
flange
distributes
pressure,
so
you
don't
need
a
washer
15 products
Cap
Nuts
Cover
and
protect
threads
while
adding
a
finished
look
7 products
Thumb
Nuts
Easy
to
tighten
and
loosen
by
hand
for
making
frequent
adjustments
4 products
Lug
Nuts
Secure
pneumatic
wheels
to
axles
1 product
Square
Nuts
Flat
sides
won’t
spin
in
channels
and
square
holes
1 product
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
Threaded
Rods
Insert
into
threaded
holes
to
connect
components
61 products
Thread
Adapters
Join
threads
of
a
different
type,
size,
and
gender
1 product
Weld
Nuts
Weld
to
metal
surfaces
to
add
permanent
threads
20 products
Threaded
Inserts
Create
new
threads
or
repair
stripped
threads
34 products
Taper
Pins
Fit
snugly
into
tapered
holes
to
secure,
position,
and
align
components
18 products
Fluid Handling
Tube
Fitting
Nuts
Tighten
to
create
a
strong
seal
between
tube
and
tube
fittings
10 products
Power Transmission
Connecting
Rods
Use
with
rod
ends
and
swivel
joints
to
link
components
in
push/pull
assemblies
29 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
2 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)