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Material
Aluminum
Stainless
Steel
Steel
System
of
Measurement
Inch
Metric
Thread
Size
0
-
8
0
1
-
7
2
2
-
5
6
3
-
4
8
4
-
4
0
4
-
4
8
5
-
4
0
6
-
3
2
6
-
4
0
8
-
3
2
8
-
3
6
1
0
-
2
4
1
0
-
3
2
1
2
-
2
4
1
/
8
"
-
2
0
.
8
Length
1
/
4
"
5
/
1
6
"
3
/
8
"
7
/
1
6
"
1
/
2
"
5
/
8
"
1
1
/
1
6
"
3
/
4
"
7
/
8
"
1
5
/
1
6
"
1
"
1
1
/
8
"
1
1
1
/
6
4
"
1
3
/
1
6
"
1
1
/
4
"
Threading
Fully
Threaded
Partially
Threaded
Threaded
on
Both
Ends
Threaded
on
One
End
Thread
Length
1
/
8
"
9
/
6
4
"
5
/
3
2
"
1
1
/
6
4
"
0
.
1
8
7
"
3
/
1
6
"
7
/
3
2
"
1
5
/
6
4
"
1
/
4
"
1
7
/
6
4
"
9
/
3
2
"
1
9
/
6
4
"
5
/
1
6
"
0
.
3
2
8
"
2
1
/
6
4
"
Thread
Type
A
c
m
e
B
a
l
l
B
S
P
T
C
o
i
l
D
i
a
m
o
n
d
M
e
t
r
i
c
M
e
t
r
i
c
B
a
l
l
M
e
t
r
i
c
R
o
u
n
d
e
d
T
r
a
p
e
z
o
i
d
a
l
M
e
t
r
i
c
T
r
a
p
e
z
o
i
d
a
l
N
P
S
M
N
P
T
R
o
l
l
e
r
R
o
u
n
d
e
d
A
c
m
e
U
N
U
N
C
Thread
Direction
Left
Hand
Right
Hand
Right
Hand
and
Left
Hand
Finish
Black
Oxide
Galvanized
Hot
-
Dipped
Galvanized
Phosphate
Coated
Powder
Coated
PTFE
Coated
Zinc
Flake
Coated
Zinc
Plated
Zinc
Yellow
-
Chromate
Plated
Shaft
Diameter
0.138"
0.164"
0.19"
1/4"
5/16"
3/8"
1/2"
5/8"
3/4"
7/8"
1"
2
mm
3
mm
4
mm
5
mm
6
mm
8
mm
10
mm
12
mm
16
mm
Thread
Spacing
Coarse
Fine
Extra
Fine
Ultra
Fine
Shaft
Length
1
/
2
"
3
/
4
"
7
/
8
"
1
"
1
1
/
4
"
1
3
/
4
"
2
"
2
1
/
4
"
2
1
/
2
"
2
3
/
4
"
3
"
3
1
/
4
"
3
1
/
2
"
3
3
/
4
"
4
"
Thread
Pitch
0.3
mm
0.4
mm
0.45
mm
0.5
mm
0.6
mm
0.7
mm
0.75
mm
0.8
mm
1
mm
1.25
mm
1.5
mm
1.75
mm
2
mm
2.5
mm
3
mm
3.5
mm
4
mm
4.5
mm
5
mm
7
mm
7.5
mm
Fastener
Strength
Grade/Class
ASTM
Grade
B6
ASTM
Grade
B7
ASTM
Grade
B8
ASTM
Grade
B8M
ASTM
Grade
B16
ASTM
Grade
2H
ASTM
Grade
BD
ISO
Class
8.8
ISO
Class
10.9
ISO
Class
12.9
ISO
Class
8
ISO
Class
10
SAE
Grade
2
SAE
Grade
5
SAE
Grade
8
Tensile
Strength
20,000
psi
to
39,999
psi
40,000
psi
to
99,999
psi
100,000
psi
or
greater
Not
Rated
Diameter
1
/
8
"
0
.
1
3
8
"
0
.
1
6
4
"
0
.
1
9
"
1
/
4
"
3
/
8
"
1
/
2
"
5
/
8
"
3
/
4
"
1
"
1
1
/
1
6
"
1
1
/
4
"
1
5
/
1
6
"
1
5
/
8
"
1
1
1
/
1
6
"
Fastener
Head
Type
Hex
Tee
Thread
Fit
Acme
Class
2C
Acme
Class
2G
ASME
Interference
Class
5
Metric
Class
6g
Metric
Class
6h
Metric
Class
6H
Metric
Interference
Sk6
Metric
Trapezoidal
Class
7e
Metric
Trapezoidal
Class
7H
Metric
Trapezoidal
Class
8e
Unified
Standard
Class
1A
Unified
Standard
Class
2A
Unified
Standard
Class
2B
Unified
Standard
Class
3A
Specifications
Met
ASME
Standard
ASTM
Standard
BS
21
DIN
Standard
EN
10226
ISO
Standard
MSS
SP
-
95
Drive
Style
External
Hex
Hex
Slotted
Pipe
Size
1/8
1/4
3/8
1/2
3/4
1
1
1/4
1
1/2
2
2
1/2
3
4
6
DFARS
Specialty
Metals
Compliant
Exempt
Not
Compliant
RoHS
Compliant
Compliant
with
Exemptions
Not
Compliant
Export
Control
Classification
Number
(ECCN)
1C999
2B999
EAR99
REACH
Compliant
Not
Compliant
Hardness
B
r
i
n
e
l
l
6
0
B
r
i
n
e
l
l
1
2
6
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
3
B
r
i
n
e
l
l
1
6
7
B
r
i
n
e
l
l
1
7
0
B
r
i
n
e
l
l
2
0
0
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
9
R
o
c
k
w
e
l
l
B
5
5
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
6
7
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14,441 Products
Fastening and Joining
Threaded Rods
Anchor, connect, or hang components in a wide variety of applications
4,820 products
Single-End Studs
Use the unthreaded end as a pivot point, hinge, shaft, or locator pin
184 products
Studs
Press, weld, or screw in place to add a threaded fastening point
674 products
T-Bolts
Turn by hand for easy fastening, use as a handle, or attach as a point for straps and clamps
21 products
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Suspend pipe and other fixtures with wire or cable ties
65 products
Wood Screws
Fasten material to wood or pieces of wood to each other
13 products
Thread Adapters
Join threads of a different type, size, and gender
934 products
Coupling Nuts
Connect and extend threaded rods
542 products
Standoffs
Threaded to separate or connect parts as well as position components in assemblies
3 products
Threaded Inserts
Create new threads or repair stripped threads
10 products
Fabricating and Machining
Setup Studs
Secure setup clamps and fixtures to your machine table or assemble heavy machines
619 products
Clamps
Hold workpieces securely in place
12 products
Power Transmission
Connecting Rods
Use with rod ends and swivel joints to link components in push/pull assemblies
565 products
Shafts
Transmit power, motion, and speed between machine components
359 products
Lead Screws and Nuts
Components travel along a screw with broad, square threads to clamp and lift heavy loads
1,273 products
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Attach gas springs to panels, lids, and doors using a bracket or stud
27 products
Ball Screws and Nuts
Internal ball bearings roll on screws for low friction when moving components at high speeds
207 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
Shaft Adapters
Increase or reduce your shaft's diameter to fit equipment, or replace damaged shaft ends
8 products
Fluid Handling
Pipe and Pipe Fittings
Generally thicker and more rigid than tubing for distributing liquids and gases through your facility
4,056 products
Float Rods
Connect valve bodies and floats to build or repair a float valve
12 products
Lighting
Lamp Pipe
Connect lamp components and conceal wires when building or repairing lamps
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The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)