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System
of
Measurement
Inch
Metric
Thread
Size
See all
1"
-
8
Length
1
/
2
"
3
/
4
"
7
/
8
"
1
"
1
1
/
4
"
1
1
/
2
"
1
3
/
4
"
2
"
2
1
/
4
"
2
1
/
2
"
2
3
/
4
"
3
"
3
1
/
4
"
3
1
/
2
"
3
3
/
4
"
Material
Aluminum
Brass
Fiberglass
Plastic
Silicon
Bronze
Stainless
Steel
Steel
Fastener
Strength
Grade/Class
A
S
M
E
G
r
a
d
e
G
A
S
T
M
G
r
a
d
e
B
6
A
S
T
M
G
r
a
d
e
B
7
A
S
T
M
G
r
a
d
e
B
8
A
S
T
M
G
r
a
d
e
B
8
M
A
S
T
M
G
r
a
d
e
B
1
6
A
S
T
M
G
r
a
d
e
2
H
A
S
T
M
G
r
a
d
e
7
A
S
T
M
G
r
a
d
e
8
A
S
T
M
G
r
a
d
e
8
M
A
S
T
M
G
r
a
d
e
A
A
S
T
M
G
r
a
d
e
C
A
S
T
M
G
r
a
d
e
D
H
A
S
T
M
G
r
a
d
e
B
D
A
S
T
M
G
r
a
d
e
A
3
2
5
Threading
Fully
Threaded
Partially
Threaded
Threaded
on
Both
Ends
Threaded
on
One
End
Finish
B
l
a
c
k
O
x
i
d
e
C
a
d
m
i
u
m
P
l
a
t
e
d
C
a
d
m
i
u
m
Y
e
l
l
o
w
-
C
h
r
o
m
a
t
e
P
l
a
t
e
d
C
h
r
o
m
e
P
l
a
t
e
d
G
a
l
v
a
n
i
z
e
d
H
o
t
-
D
i
p
p
e
d
G
a
l
v
a
n
i
z
e
d
N
i
c
k
e
l
P
l
a
t
e
d
N
y
l
o
n
C
o
a
t
e
d
P
a
s
s
i
v
a
t
e
d
P
h
o
s
p
h
a
t
e
C
o
a
t
e
d
P
o
w
d
e
r
C
o
a
t
e
d
P
T
F
E
C
o
a
t
e
d
Z
i
n
c
F
l
a
k
e
C
o
a
t
e
d
Z
i
n
c
P
l
a
t
e
d
Z
i
n
c
Y
e
l
l
o
w
-
C
h
r
o
m
a
t
e
P
l
a
t
e
d
Fastener
Head
Type
Flat
Headless
Hex
Socket
Square
T
-
Slot
Thread
Type
Acme
UNC
UNJC
UNRC
Thread
Direction
Left
Hand
Right
Hand
Thread
Spacing
Coarse
Specifications
Met
ASME
Standard
ASTM
Standard
EN
13155
NASM21209
SAE
Standard
Head
Width
1"
1
1/2"
1
5/8"
1
11/16"
Nut
Type
Cap
Coupling
Externally
Threaded
Flange
Hex
Locknut
Socket
Speed
Square
Twist
Close
With
Sight
Hole
Tensile
Strength
Less
than
10,000
psi
30,000
psi
to
99,999
psi
100,000
psi
or
greater
Not
Rated
Width
1
1/4"
1
3/8"
1
7/16"
1
15/32"
1
31/64"
1
1/2"
1.6"
1
5/8"
1
11/16"
2"
2
1/2"
Thread
Fit
Acme
Class
2C
Acme
Class
2G
ASME
Interference
Class
5
Unified
Standard
Class
1A
Unified
Standard
Class
2A
Unified
Standard
Class
2B
Unified
Standard
Class
3A
Unified
Standard
Class
3B
Drive
Style
External
Hex
External
Square
Hex
Slotted
Grip
Length
1
/
4
"
3
/
4
"
1
"
1
1
/
4
"
1
1
/
2
"
1
3
/
4
"
2
"
2
1
/
4
"
2
1
/
2
"
2
3
/
4
"
3
"
3
1
/
4
"
3
3
/
4
"
4
1
/
4
"
4
3
/
4
"
DFARS
Compliance
Specialty
Metals
Compliant
(252.225
-
7008)
Specialty
Metals
Compliant
(252.225
-
7009)
Specialty
Metals
COTS
-
Exempt
Not
Specialty
Metals
Compliant
Hex
Nut
Profile
Heavy
High
Standard
Thin
Thin
Heavy
Screw
Size
1"
USMCA
Qualifying
Yes
No
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1,057 Products
Fastening and Joining
Hex Head Screws
Used with nuts to create a stronger joint than flat and rounded screws
229 products
Socket Head Screws
With a deeper drive than flat and rounded head screws, these withstand more torque for a tighter hold
54 products
Set Screws
Exert pressure at the tip to hold parts in place, unlike screws that hold material together with threads
30 products
Flat Head Screws
Fit in countersunk holes for a flush finish
18 products
Square Head Screws
Turn the large flat sides with a wrench into square holes that stop further rotation
10 products
Shoulder Screws
Rotate parts around the cylinder under the head to guide and align them during installation
12 products
Hex Nuts
Handle most general fastening needs
77 products
Coupling Nuts
Connect and extend threaded rods
18 products
Locknuts
Hold fasteners in place to prevent loosening from vibration
43 products
Split Nuts
Swivel to attach at any point on a threaded rod for quick installation
1 product
Square Nuts
Flat sides won’t spin in channels and square holes
7 products
Cap Nuts
Cover and protect threads while adding a finished look; also known as acorn nuts
8 products
Flange Nuts
The flange distributes pressure, so you don't need a washer
10 products
Socket Nuts
Install in recessed holes and tight spots where a wrench won’t fit; also known as Allen nuts
2 products
Threaded Rods
Anchor, connect, or hang components in a wide variety of applications
182 products
Thread Adapters
Join threads of a different type, size, and gender
21 products
Anchors
Secure structural joints in concrete, brick, and other building materials
52 products
Single-End Studs
Use the unthreaded end as a pivot point, hinge, shaft, or locator pin
7 products
Push Nuts
Press onto threads for a light duty hold that’s faster to install than typical nuts
1 product
Threaded Inserts
Create new threads or repair stripped threads
18 products
Material Handling
Hoist Rings
Pivot to resist stress that would bend or break an eyebolt when lifting at an angle
31 products
Turnbuckles
Twist the body or end fittings to adjust the length and tension of attached rope and chain
75 products
Eye Nuts
Pair with bolts or threaded rod to lift and hang components
3 products
Eyebolts
Route rope through the loop or attach hooks and shackles for lifting
39 products
Hooks
Lift, hang, and bind loads with rope and chain
1 product
U-Bolts
Anchor heavy pipe, tube, and conduit; stronger than routing clamps and hangers
9 products
U-Bolt Plates
Reinforce mounted U-bolts for a more secure hold
2 products
Fabricating and Machining
T-Slot Bolts
Secure clamps and workpieces to machine tables with quicker setup than a T-slot nut and stud
6 products
T-Slot Nut and Setup Stud Kits
Mount fixtures of different sizes to your machine table
1 product
T-Slot Nuts
Combine with setup studs or bolts to mount fixtures to machine tables
8 products
Setup Studs
Secure setup clamps and fixtures to your machine table or assemble heavy machines
17 products
Clamps
Hold workpieces securely in place
3 products
Power Transmission
Lead Screws and Nuts
Components travel along a screw with broad, square threads to clamp and lift heavy loads
26 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)