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System
of
Measurement
Inch
Thread
Size
See all
3/4"
-
10
Length
1
/
4
"
3
/
8
"
1
/
2
"
5
/
8
"
3
/
4
"
7
/
8
"
1
"
1
1
/
4
"
1
3
/
8
"
1
1
/
2
"
1
3
/
4
"
2
"
2
1
/
4
"
2
1
/
2
"
2
4
5
/
6
4
"
Fastener
Head
Type
12
-
Point
Flat
Headless
Hex
Oval
Rounded
Socket
Square
Tee
T
-
Slot
Material
Aluminum
Brass
Bronze
C276
Nickel
Fiberglass
Iron
Plastic
Stainless
Steel
Steel
Zinc
Threading
Fully
Threaded
Partially
Threaded
Threaded
on
Both
Ends
Threaded
on
One
End
Finish
Black
Oxide
Cadmium
Plated
Galvanized
Nylon
Coated
Passivated
Phosphate
Coated
Powder
Coated
PTFE
Coated
Zinc
Flake
Coated
Zinc
Plated
Zinc
Yellow
-
Chromate
Plated
Fastener
Strength
Grade/Class
ASTM
Grade
B6
ASTM
Grade
B7
ASTM
Grade
B8
ASTM
Grade
B8M
ASTM
Grade
B16
ASTM
Grade
A
ASTM
Grade
BD
ASTM
Grade
A325
ASTM
Grade
A490
SAE
Grade
2
SAE
Grade
5
SAE
Grade
8
SAE
Grade
9
Thread
Direction
Left
Hand
Right
Hand
Thread
Spacing
Coarse
Thread
Type
Acme
Rounded
Acme
UNC
UNRC
Specifications
Met
ASME
Standard
ASTM
Standard
Fed.
Spec.
FF
-
S
-
85
IFI
Standard
SAE
J429
Head
Width
3/4"
1
1/8"
1
1/4"
1
5/16"
1
1/2"
3
1/2"
Drive
Style
External
12
-
Point
External
Hex
External
Square
Hex
Spring
Plunger
Wrench
Head
Height
3/8"
0.396"
0.406"
7/16"
0.44"
15/32"
1/2"
17/32"
0.541"
9/16"
37/64"
19/32"
5/8"
0.691"
47/64"
3/4"
1
1/8"
Tensile
Strength
Less
than
10,000
psi
10,000
psi
to
19,999
psi
30,000
psi
to
99,999
psi
100,000
psi
or
greater
Not
Rated
Thread
Fit
Acme
Class
2C
ASME
Interference
Class
5
Unified
Standard
Class
1A
Unified
Standard
Class
2A
Unified
Standard
Class
2B
Unified
Standard
Class
3A
Hardness
B
r
i
n
e
l
l
6
5
B
r
i
n
e
l
l
7
0
B
r
i
n
e
l
l
1
2
6
B
r
i
n
e
l
l
1
4
1
B
r
i
n
e
l
l
1
5
0
B
r
i
n
e
l
l
1
6
0
B
r
i
n
e
l
l
1
6
7
B
r
i
n
e
l
l
2
1
7
B
r
i
n
e
l
l
2
2
8
B
r
i
n
e
l
l
2
7
1
R
o
c
k
w
e
l
l
B
4
0
R
o
c
k
w
e
l
l
B
5
5
R
o
c
k
w
e
l
l
B
5
6
R
o
c
k
w
e
l
l
B
6
1
R
o
c
k
w
e
l
l
B
6
5
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
Not
Compliant
DFARS
Compliance
Specialty
Metals
Compliant
(252.225
-
7008)
Specialty
Metals
Compliant
(252.225
-
7009)
Specialty
Metals
COTS
-
Exempt
Not
Specialty
Metals
Compliant
Socket
Head
Profile
Standard
Drive
Size
1/4"
3/8"
7/16"
1/2"
5/8"
3/4"
Forward
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1,641 Products
Fastening and Joining
Hex
Head
Screws
Used
with
nuts
to
create
a
stronger
joint
than
flat
and
rounded
screws
458 products
Socket
Head
Screws
With
a
deeper
drive
than
flat
and
rounded
head
screws,
these
withstand
more
torque
for
a
tighter
hold
96 products
Flat
Head
Screws
Fit
in
countersunk
holes
for
a
flush
finish
46 products
Shoulder
Screws
Rotate
parts
around
the
cylinder
under
the
head
to
guide
and
align
them
during
installation
121 products
Set
Screws
Exert
pressure
at
the
tip
to
hold
parts
in
place,
unlike
screws
that
hold
material
together
with
threads
73 products
Carriage
Bolts
A
smooth
head
provides
a
finished
look
while
a
square
neck
keeps
the
bolt
in
place
when
using
a
nut
44 products
Square
Head
Screws
Turn
the
large
flat
sides
with
a
wrench
into
square
holes
that
stop
further
rotation
20 products
12
-
Point
Screws
12
contact
points
handle
more
torque
than
a
hex
head
while
a
flange
eliminates
the
need
for
a
washer
6 products
Plow
Bolts
The
head
sits
flush
with
countersunk
holes
while
the
bolt
stays
in
place
when
tightening
a
nut
14 products
Rounded
Head
Screws
Sit
just
above
the
surface
for
a
low
-
profile
finish
and
hold
tighter
than
flat
head
screws
2 products
Studs
Insert
into
holes
to
add
a
threaded
fastening
point
for
attaching
nuts
9 products
T
-
Bolts
Turn
by
hand
for
easy
fastening,
use
as
a
handle,
or
attach
as
a
point
for
straps
and
clamps
1 product
Threaded
Rods
Insert
into
threaded
holes
to
connect
components
294 products
Anchors
Secure
structural
joints
in
concrete,
brick,
and
other
building
materials
123 products
Thread
Adapters
Join
threads
of
a
different
type,
size,
and
gender
59 products
Spring
Plungers
Apply
accurate,
consistent
pressure
for
positioning,
indexing,
and
ejecting
parts
25 products
Anchor
Installation
Tools
Drive
with
a
hammer
to
expand
and
secure
anchors
in
place
2 products
Material Handling
Eyebolts
Route
rope
through
the
loop
or
attach
hooks
and
shackles
for
lifting
76 products
Eye
Nuts
Pair
with
bolts
or
threaded
rod
to
lift
and
hang
components
7 products
Wheel
Axles
Connect
rotating
wheels
and
support
vehicles
5 products
Fabricating and Machining
T
-
Slot
Bolts
Secure
clamps
and
workpieces
to
machine
tables
with
quicker
setup
than
a
T
-
slot
nut
and
stud
32 products
T
-
Slot
Nut
and
Setup
Stud
Kits
Mount
fixtures
of
different
sizes
to
your
machine
table
4 products
Setup
Studs
Secure
setup
clamps
and
fixtures
to
your
machine
table
or
assemble
heavy
machines
35 products
Power Transmission
Lead
Screws
and
Nuts
Components
travel
along
a
screw
with
broad,
square
threads
to
clamp
and
lift
heavy
loads
33 products
Connecting
Rods
Use
with
rod
ends
and
swivel
joints
to
link
components
in
push/pull
assemblies
6 products
Building and Machinery Hardware
Knobs
Position,
tighten,
and
secure
fixtures
and
equipment
2 products
Measuring and Inspecting
Transfer
Punches
Mark
the
center
of
an
existing
hole
onto
a
separate
workpiece
2 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)