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System
of
Measurement
Inch
Metric
Material
400
Nickel
Aluminum
Brass
Bronze
Carbon
Fiber
Fiberglass
Hardwood
Iron
Plastic
Stainless
Steel
Steel
Titanium
Zinc
Thread
Size
M
0
.
5
M
0
.
8
M
0
.
9
M
1
M
1
.
2
M
1
.
4
M
1
.
6
M
1
.
7
M
1
.
8
M
2
M
2
×
0
.
4
m
m
M
2
×
0
.
2
5
m
m
M
2
.
2
M
2
.
2
×
0
.
4
5
m
m
M
2
.
2
×
0
.
2
5
m
m
Length
2
m
m
2
.
5
m
m
3
m
m
4
m
m
5
m
m
5
.
6
m
m
6
m
m
6
.
5
m
m
7
m
m
7
.
2
m
m
7
.
5
m
m
8
m
m
8
.
1
m
m
8
.
8
m
m
9
m
m
Fastener
Head
Type
12
-
Point
Domed
Eye
Flat
Headless
Hex
Hook
Oval
Rounded
Socket
Square
Tee
Thumb
T
-
Slot
Finish
A
c
r
y
l
i
c
C
o
a
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d
A
n
o
d
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B
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O
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B
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P
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a
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B
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P
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B
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P
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C
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G
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Drive
Style
Drilled
Spanner
External
12
-
Point
External
Hex
External
Square
Hex
Hex
with
Pilot
Recess
JIS
One
Way
Phillips
Slotted
Spring
Plunger
Wrench
Square
Tamper
-
Resistant
Hex
Tamper
-
Resistant
Torx
Tamper
-
Resistant
Torx
Plus
Torx
Torx
Plus
Tri
-
Groove
Wrench
Flats
Threading
Fully
Threaded
Partially
Threaded
Threaded
on
Both
Ends
Threaded
on
One
End
Unthreaded
Thread
Pitch
0
.
1
2
5
m
m
0
.
2
m
m
0
.
2
2
5
m
m
0
.
2
5
m
m
0
.
3
m
m
0
.
3
5
m
m
0
.
4
m
m
0
.
4
5
m
m
0
.
5
m
m
0
.
5
5
m
m
0
.
6
m
m
0
.
6
5
m
m
0
.
7
m
m
0
.
7
5
m
m
0
.
8
m
m
Socket
Head
Profile
Low
Standard
Ultra
Low
Thread
Direction
Left
Hand
Right
Hand
Right
Hand
and
Left
Hand
Head
Height
0
.
2
8
m
m
0
.
3
8
m
m
0
.
4
1
m
m
0
.
5
m
m
0
.
5
1
m
m
0
.
6
m
m
0
.
7
m
m
0
.
7
2
m
m
0
.
7
6
m
m
0
.
8
m
m
0
.
8
4
m
m
0
.
8
6
m
m
0
.
8
8
m
m
0
.
9
0
m
m
0
.
9
5
m
m
Thread
Type
A
c
m
e
B
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l
B
S
P
P
B
S
P
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B
S
W
C
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M
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M
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B
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N
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N
P
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F
R
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r
U
N
Thread
Spacing
Coarse
Fine
Extra
Fine
Ultra
Fine
Specifications
Met
ASME
Standard
ASTM
Standard
AWS
D1.1
DIN
Standard
Federal
Specification
IEC
61340
-
5
-
1
IFI
Standard
ISO
Standard
Japanese
Industrial
Standard
(JIS)
JCIS
10
-
70
NAS
SAE
Standard
For
Use
In
B
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w
a
l
l
Washer
Material
Aluminum
Rubber
Stainless
Steel
Steel
Tip
Material
Brass
Plastic
Steel
Body
Material
Aluminum
Brass
Stainless
Steel
Steel
Screw
Material
Stainless
Steel
Steel
Handle
Material
Plastic
Rubber
Stainless
Steel
Steel
Wood
Head
Material
Acetal
Aluminum
Brass
Cast
Iron
Stainless
Steel
Steel
Retainer
Material
18
-
8
Stainless
Steel
1008
-
1010
Low
-
Carbon
Steel
5052
Aluminum
Forward
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47,572 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
5,082 products
Hex
Head
Screws
Used
with
nuts
to
create
a
stronger
joint
than
flat
and
rounded
screws
6,156 products
Rounded
Head
Screws
Sit
just
above
the
surface
for
a
low
-
profile
finish
and
hold
tighter
than
flat
head
screws
5,454 products
Flat
Head
Screws
Fit
in
countersunk
holes
for
a
flush
finish
3,344 products
Tapping
Screws
Fasten
a
range
of
materials
together
without
needing
to
tap
the
hole
first
3,675 products
Shoulder
Screws
Rotate
parts
around
the
cylinder
under
the
head
to
guide
and
align
them
during
installation
3,153 products
Set
Screws
Exert
pressure
at
the
tip
to
hold
parts
in
place,
unlike
screws
that
hold
material
together
with
threads
3,654 products
Wood
Screws
Fasten
material
to
wood
or
pieces
of
wood
to
each
other
817 products
Thumb
Screws
Tighten
and
loosen
by
hand
without
the
need
for
tools
693 products
Carriage
Bolts
A
smooth
head
provides
a
finished
look
while
a
square
neck
keeps
the
bolt
in
place
when
using
a
nut
591 products
12
-
Point
Screws
12
contact
points
handle
more
torque
than
a
hex
head
while
a
flange
eliminates
the
need
for
a
washer
155 products
Drywall
Screws
Fasten
panels
of
drywall
to
materials
such
as
wood,
metal,
and
drywall
127 products
Square
Head
Screws
Turn
the
large
flat
sides
with
a
wrench
into
square
holes
that
stop
further
rotation
131 products
Fastener
Assortments
Stay
prepared
by
keeping
fasteners
in
common
sizes
and
materials
on
hand
8 products
Captive
Panel
Screws
Secure
panels
and
enclosures
while
still
having
access
to
them
155 products
Hanger
Bolts
Suspend
pipe
and
other
fixtures
with
wire
or
cable
ties
73 products
Elevator
Bolts
Create
a
flush
joint
to
allow
movement
in
tight
spaces
such
as
grain
elevators
and
belting
systems
146 products
Studs
Press,
weld,
or
screw
in
place
to
add
a
threaded
fastening
point
479 products
T
-
Bolts
Turn
by
hand
for
easy
fastening,
use
as
a
handle,
or
attach
as
a
point
for
straps
and
clamps
21 products
Plow
Bolts
The
head
sits
flush
with
countersunk
holes
while
the
bolt
stays
in
place
when
tightening
a
nut
50 products
Hold
-
Down
Bolts
Hold
material
under
the
bent
head
while
the
other
end
is
tightened
down
with
a
nut
21 products
Jack
Screws
Secure
computer
cables
and
panels
24 products
Joint
Clamps
for
Wood
Make
secure
joints
between
boards,
butcher
blocks,
and
countertops
3 products
Threaded
Rods
Anchor,
connect,
or
hang
components
in
a
wide
variety
of
applications
3,574 products
Binding
Barrels
and
Screws
Thread
together
for
a
low
-
profile
fastener
309 products
Thread
Adapters
Join
threads
of
a
different
type,
size,
and
gender
2,597 products
Standoffs
Threaded
to
separate
or
connect
parts
as
well
as
position
components
in
assemblies
601 products
Standoff
Caps
Create
a
finished
look
on
standoffs
and
protect
them
from
dirt
and
debris
1 product
Anchors
Secure
structural
joints
in
concrete,
brick,
and
other
building
materials
556 products
Anchor
Toggles
Replace
your
anchor
toggle
if
it
falls
when
removing
your
toggle
bolt
5 products
Spring
Plungers
Apply
accurate,
consistent
pressure
for
positioning,
indexing,
and
ejecting
parts
590 products
Single
-
End
Studs
Use
the
unthreaded
end
as
a
pivot
point,
hinge,
shaft,
or
locator
pin
47 products
Rivet
Nuts
Add
threads
to
thin
panels
with
access
from
only
one
side;
also
known
as
blind
inserts
263 products
Weld
Nuts
Weld
to
metal
surfaces
to
add
permanent
threads
390 products
Screw
Nails
Drive
like
nails
but
hold
like
screws
in
drilled
holes
in
wood,
plastic,
drywall,
and
masonry
40 products
Nails
Drive
into
wood,
plastic,
drywall,
and
masonry
17 products
Captive
Pins
Press
into
holes
in
thin
materials
like
panels
and
circuit
boards
to
permanently
join
or
align
them
44 products
Rivets
Join
materials
together
permanently,
especially
when
too
thin
or
fragile
to
fasten
with
screws
3 products
Anchor
Installation
Tools
Drive
with
a
hammer
to
expand
and
secure
anchors
in
place
20 products
Hanger
Bolt
Driver
Bits
Turn
flat
-
end
bolts
and
screws
4 products
Fabricating and Machining
Setup
Studs
Secure
setup
clamps
and
fixtures
to
your
machine
table
or
assemble
heavy
machines
535 products
T
-
Slot
Bolts
Secure
clamps
and
workpieces
to
machine
tables
with
quicker
setup
than
a
T
-
slot
nut
and
stud
128 products
T
-
Slot
Nut
and
Setup
Stud
Kits
Mount
fixtures
of
different
sizes
to
your
machine
table
27 products
Drill
Bushing
Lock
Screws
Prevent
drill
bushings
from
spinning
14 products
T
-
Tracks
Add
fixturing
to
flat
surfaces
on
machines
such
as
table
saws,
CNC
routers,
and
drill
presses
4 products
Locating
Pin
Lock
Screws
Secure
removable
locating
pins
2 products
Grippers
Clamp
against
uneven
or
irregularly
shaped
parts
such
as
castings
for
a
secure
hold
59 products
Clamps
Hold
workpieces
securely
in
place
185 products
Gear
and
Bearing
Puller
Forcing
Screws
Replace
forcing
screws
on
gear
and
bearing
pullers
18 products
Lathe
Tool
Insert
Holder
Replacement
Parts
Replace
clamps,
screws,
shims,
and
other
parts
in
lathe
tool
insert
holders
25 products
Power Transmission
Lead
Screws
and
Nuts
Components
travel
along
a
screw
with
broad,
square
threads
to
clamp
and
lift
heavy
loads
1,001 products
Ball
Screws
and
Nuts
Internal
ball
bearings
roll
on
screws
for
low
friction
when
moving
components
at
high
speeds
188 products
Connecting
Rods
Use
with
rod
ends
and
swivel
joints
to
link
components
in
push/pull
assemblies
457 products
Ball
Screw/Splines
Transmit
rotary
power,
move
loads
along
the
shaft,
or
do
both
at
once
3 products
Lead
and
Ball
Screw
End
Supports
Brace
and
secure
the
ends
of
lead
screws
and
ball
screws
16 products
Roller
Screws
and
Nuts
More
contact
points
to
move
heavier
loads
than
ball
and
lead
screw
assemblies
8 products
Building and Machinery Hardware
Knobs
Position,
tighten,
and
secure
fixtures
and
equipment
179 products
Pull
Handles
and
Knobs
Open
and
close
cabinets,
drawers,
and
doors
on
machines
and
equipment
24 products
T
-
Slotted
Framing
and
Fittings
The
most
versatile
system,
attach
fittings
along
the
continuous
slots
to
build
virtually
anything
260 products
Protective
Plugs
Insert
into
holes
in
pipe,
containers,
panels,
and
parts
to
keep
out
debris
3 products
Protective
Caps
Cover
holes
at
the
end
of
pipe,
conduit,
and
fittings
to
keep
out
debris
10 products
Material Handling
Eyebolts
Route
rope
through
the
loop
or
attach
hooks
and
shackles
for
lifting
679 products
Eye
Nuts
Pair
with
bolts
or
threaded
rod
to
lift
and
hang
components
88 products
Wheel
Axles
Connect
rotating
wheels
and
support
vehicles
22 products
Screw
Conveyors
Push
material
through
fixed
troughs
78 products
Tie
Wire
Hangers
Hang
lightweight
items
such
as
suspended
ceilings
and
lighting
fixtures
2 products
Measuring and Inspecting
Thread
Size
Identifiers
Confirm
your
fastener's
thread
size,
pitch,
or
threads
per
inch
24 products
Transfer
Punches
Mark
the
center
of
an
existing
hole
onto
a
separate
workpiece
14 products
Containers, Storage, and Furniture
Hanging
Hooks
Hang
tools,
hoses,
garments,
and
other
supplies
on
walls
for
easy
access
60 products
Tool
Holders
Mount
brooms,
cordless
drills,
flashlights,
and
other
tools
3 products
Communication
Reference
Charts
Check
decimal
equivalents,
drill
sizes,
or
specifications
for
socket
screws
1 product
Facility and Grounds Maintenance
Toilet
Mounts
Secure
toilet
components
with
flanges
and
hardware
kits
1 product
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)