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System
of
Measurement
Inch
Thread
Size
See all
3/4"
-
16
Length
3
/
8
"
1
/
2
"
5
/
8
"
3
/
4
"
2
7
/
3
2
"
1
"
1
1
/
8
"
1
3
/
1
6
"
1
1
/
4
"
1
1
/
2
"
1
5
/
8
"
1
3
/
4
"
2
"
2
1
/
4
"
2
1
/
2
"
Material
Acetal
Aluminum
Brass
Fiberglass
Iron
Silicon
Bronze
Stainless
Steel
Steel
Zinc
Threading
Fully
Threaded
Partially
Threaded
Threaded
on
Both
Ends
Fastener
Strength
Grade/Class
ASME
Grade
G
ASTM
Grade
B7
ASTM
Grade
B8
ASTM
Grade
2H
ASTM
Grade
8
ASTM
Grade
C
ASTM
Grade
BD
SAE
Grade
2
SAE
Grade
5
SAE
Grade
8
SAE
Grade
9
Finish
Black
Oxide
Cadmium
Plated
Cadmium
Yellow
-
Chromate
Plated
Nickel
Plated
Phosphate
Coated
Zinc
Flake
Coated
Zinc
Plated
Zinc
Yellow
-
Chromate
Plated
Fastener
Head
Type
Flat
Headless
Hex
Socket
Threaded
Thread
Direction
Left
Hand
Right
Hand
Right
Hand
and
Left
Hand
Thread
Type
Acme
UN/UNF
(JIC)
UN/UNF
(SAE
45°)
UNC
UNF
UNJ/UNJF
(JIC)
UNJF
UNRF
Thread
Spacing
Fine
Nut
Type
Cap
Coupling
Externally
Threaded
Flange
Hex
Locknut
Round
Socket
Tamper
Resistant
Thumb
Tube
End
Specifications
Met
ASME
Standard
ASTM
Standard
Fed.
Spec.
FF
-
N
-
836
IFI
-
111
ISO
8434
NASM21209
SAE
Standard
Width
1"
1
1/16"
1
3/32"
1
1/8"
1
1/4"
1
1/2"
2
3/4"
Hex
Nut
Profile
Heavy
High
Standard
Thin
Drive
Style
External
Hex
Hex
Slotted
Tri
-
Groove
Tensile
Strength
Less
than
10,000
psi
30,000
psi
to
99,999
psi
100,000
psi
or
greater
Not
Rated
Head
Width
1
1/8"
Head
Height
0.396"
15/32"
31/64"
1/2"
5/8"
47/64"
3/4"
Height
5
/
1
6
"
1
3
/
3
2
"
2
7
/
6
4
"
0
.
5
0
5
"
9
/
1
6
"
4
1
/
6
4
"
2
1
/
3
2
"
4
3
/
6
4
"
4
7
/
6
4
"
3
/
4
"
2
5
/
3
2
"
1
3
/
1
6
"
5
3
/
6
4
"
7
/
8
"
5
7
/
6
4
"
Thread
Fit
Acme
Class
2C
Unified
Standard
Class
1A
Unified
Standard
Class
2A
Unified
Standard
Class
2B
Unified
Standard
Class
3A
Unified
Standard
Class
3B
DFARS
Compliance
Specialty
Metals
Compliant
(252.225
-
7008)
Specialty
Metals
Compliant
(252.225
-
7009)
Specialty
Metals
COTS
-
Exempt
Not
Specialty
Metals
Compliant
USMCA
Qualifying
No
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521 Products
Fastening and Joining
Hex Head Screws
Used with nuts to create a stronger joint than flat and rounded screws
113 products
Socket Head Screws
With a deeper drive than flat and rounded head screws, these withstand more torque for a tighter hold
28 products
Flat Head Screws
Fit in countersunk holes for a flush finish
10 products
Set Screws
Exert pressure at the tip to hold parts in place, unlike screws that hold material together with threads
22 products
Shoulder Screws
Rotate parts around the cylinder under the head to guide and align them during installation
8 products
Hex Nuts
Handle most general fastening needs
51 products
Coupling Nuts
Connect and extend threaded rods
14 products
Locknuts
Hold fasteners in place to prevent loosening from vibration
36 products
Cap Nuts
Cover and protect threads while adding a finished look; also known as acorn nuts
4 products
Flange Nuts
The flange distributes pressure, so you don't need a washer
12 products
Thumb Nuts
Easy to tighten and loosen by hand for making frequent adjustments
1 product
Tamper-Resistant Nuts
Hard to detach without special tools to prevent unwanted removal
3 products
Socket Nuts
Install in recessed holes and tight spots where a wrench won’t fit; also known as Allen nuts
2 products
Quick-Release Pin Receptacles
Secure quick-release pins when you don’t have a through hole
1 product
Taper Pins
Fit snugly into tapered holes to secure, position, and align components
5 products
Threaded Rods
Anchor, connect, or hang components in a wide variety of applications
84 products
Threaded Inserts
Create new threads or repair stripped threads
16 products
Weld Nuts
Weld to metal surfaces to add permanent threads
22 products
Thread Adapters
Join threads of a different type, size, and gender
3 products
Power Transmission
Connecting Rods
Use with rod ends and swivel joints to link components in push/pull assemblies
41 products
Shock Absorber Mounting Nuts
Secure shock absorbers after threading them into mounting blocks
2 products
Hydraulic Cylinder Mounts
Restrain cylinders and secure loads to the end of the rod
1 product
Lead Screws and Nuts
Components travel along a screw with broad, square threads to clamp and lift heavy loads
10 products
Fluid Handling
Tube and Tube Fittings
Typically more flexible than pipe for carrying liquids and gases in short runs around equipment
12 products
Material Handling
Eyebolts
Route rope through the loop or attach hooks and shackles for lifting
4 products
Turnbuckles
Twist the body or end fittings to adjust the length and tension of attached rope and chain
1 product
Building and Machinery Hardware
Handle Nuts
Attach to threaded shafts to quickly turn the shafts by hand
3 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)