BROWSE CATALOG
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System
of
Measurement
Inch
Metric
Thread
Size
See all
5/16"
-
24
Material
Aluminum
Brass
Bronze
Fiberglass
Grade
5
Titanium
Iron
Plastic
Stainless
Steel
Steel
Zinc
Thread
Fit
Metric
Class
6g
Metric
Class
6H
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)
(06/27/2024,
241
SVHC)
Compliant
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
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
Thread
Spacing
Coarse
Fine
Drive
Style
External
12
-
Point
External
Hex
External
Square
Hex
Phillips
Slotted
Torx
Plus
Tri
-
Groove
Hardness
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
R
o
c
k
w
e
l
l
B
7
0
R
o
c
k
w
e
l
l
B
7
4
R
o
c
k
w
e
l
l
B
8
0
R
o
c
k
w
e
l
l
B
8
3
R
o
c
k
w
e
l
l
B
8
5
R
o
c
k
w
e
l
l
B
8
9
R
o
c
k
w
e
l
l
C
2
2
R
o
c
k
w
e
l
l
C
2
5
R
o
c
k
w
e
l
l
C
2
6
R
o
c
k
w
e
l
l
C
2
8
Tensile
Strength
30,000
psi
to
99,999
psi
100,000
psi
or
greater
Not
Rated
Length
5
/
3
2
"
1
/
4
"
5
/
1
6
"
3
/
8
"
7
/
1
6
"
1
/
2
"
3
5
/
6
4
"
0
.
6
"
5
/
8
"
0
.
6
9
"
3
/
4
"
0
.
8
0
5
"
2
7
/
3
2
"
7
/
8
"
1
"
Specifications
Met
ASME
Standard
ASTM
Standard
DIN
912
Federal
Specification
IFI
Standard
ISO
Standard
NAS
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
Threading
Fully
Threaded
Partially
Threaded
Threaded
on
Both
Ends
Threaded
on
One
End
Fastener
Head
Type
12
-
Point
Flat
Headless
Hex
Rounded
Socket
Threaded
Thumb
Head
Height
5
/
3
2
"
0
.
1
6
6
"
3
/
1
6
"
0
.
1
9
8
"
1
3
/
6
4
"
0
.
2
1
8
"
7
/
3
2
"
0
.
2
3
"
1
/
4
"
9
/
3
2
"
0
.
3
1
2
"
5
/
1
6
"
2
1
/
6
4
"
1
3
/
3
2
"
1
1
/
1
6
"
Finish
Black
Oxide
Cadmium
Plated
Cadmium
Yellow
-
Chromate
Plated
Chrome
Plated
Nickel
Plated
Passivated
Phosphate
Coated
Silver
Plated
Tin
Zinc
Plated
Zinc
Flake
Coated
Zinc
Plated
Zinc
Yellow
-
Chromate
Plated
Drive
Size
1/8"
5/32"
3/16"
1/4"
5/16"
3/8"
IP40
IP45
No.
4
T40
Head
Diameter
7/16"
15/32"
0.469"
0.547"
9/16"
0.615"
5/8"
41/64"
0.656"
1"
1
1/2"
Socket
Head
Profile
Low
Standard
Head
Width
5/16"
3/8"
1/2"
13/16"
7/8"
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1,290 Products
Fastening and Joining
Socket
Head
Screws
With
a
deeper
drive
than
flat
and
rounded
head
screws,
these
withstand
more
torque
for
a
tighter
hold
92 products
Hex
Head
Screws
Used
with
nuts
to
create
a
stronger
joint
than
flat
and
rounded
screws
152 products
Flat
Head
Screws
Fit
in
countersunk
holes
for
a
flush
finish
43 products
Rounded
Head
Screws
Sit
just
above
the
surface
for
a
low
-
profile
finish
and
hold
tighter
than
flat
head
screws
49 products
12
-
Point
Screws
12
contact
points
handle
more
torque
than
a
hex
head
while
a
flange
eliminates
the
need
for
a
washer
19 products
Set
Screws
Exert
pressure
at
the
tip
to
hold
parts
in
place,
unlike
screws
that
hold
material
together
with
threads
112 products
Shoulder
Screws
Rotate
parts
around
the
cylinder
under
the
head
to
guide
and
align
them
during
installation
61 products
Thumb
Screws
Tighten
and
loosen
by
hand
without
the
need
for
tools
27 products
Hex
Nuts
Handle
most
general
fastening
needs
54 products
Coupling
Nuts
Connect
and
extend
threaded
rods
17 products
Flange
Nuts
The
flange
distributes
pressure,
so
you
don't
need
a
washer
21 products
Locknuts
Hold
fasteners
in
place
to
prevent
loosening
from
vibration
42 products
Thumb
Nuts
Easy
to
tighten
and
loosen
by
hand
for
making
frequent
adjustments
9 products
Cap
Nuts
Cover
and
protect
threads
while
adding
a
finished
look;
also
known
as
acorn
nuts
10 products
Socket
Nuts
Install
in
recessed
holes
and
tight
spots
where
a
wrench
won’t
fit;
also
known
as
Allen
nuts
2 products
Square
Nuts
Flat
sides
won’t
spin
in
channels
and
square
holes
1 product
Sealing
Nuts
Prevent
leaks
and
block
out
contaminants
with
a
rubber
seal
1 product
Tamper
-
Resistant
Nuts
Hard
to
detach
without
special
tools
to
prevent
unwanted
removal
1 product
Split
Nuts
Swivel
to
attach
at
any
point
on
a
threaded
rod
for
quick
installation
1 product
Rivet
Nuts
Add
threads
to
thin
panels
with
access
from
only
one
side;
also
known
as
blind
inserts
6 products
Threaded
Inserts
Create
new
threads
or
repair
stripped
threads
53 products
Weld
Nuts
Weld
to
metal
surfaces
to
add
permanent
threads
16 products
Rivet
-
Mount
Nuts
Add
threads
in
hard
-
to
-
reach
areas
and
materials
that
are
too
thin
to
be
tapped
5 products
Press
-
Fit
Nuts
Push
into
drilled
or
punched
holes
to
add
threads
to
thin
panels
3 products
Thread
Adapters
Join
threads
of
a
different
type,
size,
and
gender
196 products
Single
-
End
Studs
Use
the
unthreaded
end
as
a
pivot
point,
hinge,
shaft,
or
locator
pin
13 products
Threaded
Rods
Anchor,
connect,
or
hang
components
in
a
wide
variety
of
applications
95 products
Taper
Pins
Fit
snugly
into
tapered
holes
to
secure,
position,
and
align
components
20 products
Rivet
Nut
Tools
Install
rivet
nuts
4 products
Material Handling
Turnbuckles
Twist
the
body
or
end
fittings
to
adjust
the
length
and
tension
of
attached
rope
and
chain
16 products
Eyebolts
Route
rope
through
the
loop
or
attach
hooks
and
shackles
for
lifting
4 products
Fluid Handling
Tube
and
Tube
Fittings
Flexible
or
rigid
with
thinner
walls
than
pipe
for
carrying
liquids
and
gases
in
short
runs
7 products
Power Transmission
Connecting
Rods
Use
with
rod
ends
and
swivel
joints
to
link
components
in
push/pull
assemblies
59 products
Building and Machinery Hardware
Knobs
Position,
tighten,
and
secure
fixtures
and
equipment
3 products
Handle
Nuts
Attach
to
threaded
shafts
to
quickly
turn
the
shafts
by
hand
2 products
Fabricating and Machining
Clamps
Hold
workpieces
securely
in
place
2 products
Lathe
Tool
Insert
Holder
Replacement
Parts
Replace
clamps,
screws,
shims,
and
other
parts
in
lathe
tool
insert
holders
4 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)