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System
of
Measurement
Inch
Metric
Thread
Size
0
-
8
0
1
-
6
4
1
-
7
2
2
-
5
6
3
-
4
8
4
-
4
0
4
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8
5
-
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6
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3
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8
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3
2
Material
Aluminum
Brass
Grade
2
Titanium
Nickel
Plastic
Stainless
Steel
Steel
Shoulder
Diameter
3/32"
1/8"
5/32"
3/16"
7/32"
1/4"
5/16"
3/8"
1/2"
5/8"
3/4"
7/8"
1"
1
1/4"
1
1/2"
3
mm
4
mm
5
mm
6
mm
6.5
mm
8
mm
10
mm
12
mm
13
mm
16
mm
20
mm
24
mm
30
mm
36
mm
Shoulder
Length
1
/
1
6
"
3
/
3
2
"
1
/
8
"
0
.
1
3
"
t
o
1
.
9
9
"
5
/
3
2
"
3
/
1
6
"
7
/
3
2
"
1
/
4
"
1
/
4
"
t
o
1
.
9
9
"
9
/
3
2
"
5
/
1
6
"
1
1
/
3
2
"
3
/
8
"
1
3
/
3
2
"
7
/
1
6
"
Fastener
Head
Type
Headless
Socket
Thumb
Length
1
/
8
"
5
/
3
2
"
1
1
/
6
4
"
3
/
1
6
"
7
/
3
2
"
0
.
2
2
"
1
5
/
6
4
"
1
/
4
"
1
7
/
6
4
"
0
.
2
8
"
9
/
3
2
"
0
.
2
9
"
1
9
/
6
4
"
5
/
1
6
"
1
1
/
3
2
"
Head
Diameter
5
/
3
2
"
3
/
1
6
"
0
.
1
8
8
"
7
/
3
2
"
0
.
2
1
9
"
0
.
2
3
4
"
1
/
4
"
0
.
2
6
6
"
0
.
2
8
1
"
9
/
3
2
"
1
9
/
6
4
"
5
/
1
6
"
0
.
3
1
3
"
2
1
/
6
4
"
1
1
/
3
2
"
Head
Height
1
/
1
6
"
5
/
6
4
"
3
/
3
2
"
7
/
6
4
"
0
.
1
1
"
0
.
1
1
2
"
1
/
8
"
0
.
1
3
6
"
0
.
1
3
8
"
9
/
6
4
"
5
/
3
2
"
0
.
1
6
2
"
0
.
1
6
4
"
1
1
/
6
4
"
0
.
1
8
7
"
Cut
Type
Face
Knurling
Knurling
Round
-
Head
Thumb
Screw
Profile
Flared
Collar
High
Low
Narrow
Raised
For
Use
on
Aluminum
Brass
Bronze
Cast
Iron
Nickel
Plastic
Stainless
Steel
Steel
Titanium
Thread
Direction
Left
Hand
Right
Hand
Diameter
1/2"
5/8"
3/4"
1"
1
1/4"
Drive
Style
Hex
Phillips
Slotted
Teeth
per
Inch
10
12
14
16
20
21
25
30
33
35
40
50
80
Socket
Head
Profile
Low
Standard
Ultra
Low
Thread
Type
Metric
UNC
UNEF
UNF
UNS
Threading
Fully
Threaded
Partially
Threaded
Thread
Spacing
Coarse
Fine
Extra
Fine
Ultra
Fine
Face
Width
3/16"
1/4"
5/16"
3/8"
1/2"
DFARS
Compliance
Specialty
Metals
Compliant
(252.225
-
7009)
Specialty
Metals
COTS
-
Exempt
Finish
Black
Oxide
Passivated
Uncoated
Zinc
Plated
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6,272 Products
Fastening and Joining
Thumb
Screws
Tighten
and
loosen
by
hand
without
the
need
for
tools
1,334 products
Shoulder
Screws
Rotate
parts
around
the
cylinder
under
the
head
to
guide
and
align
them
during
installation
4,460 products
Set
Screws
Exert
pressure
at
the
tip
to
hold
parts
in
place,
unlike
screws
that
hold
material
together
with
threads
172 products
Captive
Panel
Screws
Secure
panels
and
enclosures
while
still
having
access
to
them
236 products
Thumb
Nuts
Easy
to
tighten
and
loosen
by
hand
for
making
frequent
adjustments
256 products
Panel
Nuts
Extremely
thin
for
tight
spots
such
as
electrical
panels;
also
known
as
dress
nuts
3 products
Push
-
Button
Nuts
Disengage
the
threads
to
quickly
slide
along
threaded
rods
5 products
Fabricating and Machining
Knurls
Pair
with
a
knurling
tool
to
add
patterns
to
workpieces
for
a
better
grip
278 products
Lathe
Tools
Remove
material
from
workpieces
as
they
rotate
on
a
lathe
12 products
Hand
Knurling
Tools
Without
using
a
lathe,
create
grooved
patterns
on
workpieces
to
improve
their
grip
1 product
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)