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System
of
Measurement
Inch
Metric
Thread
Size
0
0
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1
6
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1
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Material
Aluminum
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Fit
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Twist
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Weld
With
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Hole
Length
1
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1
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Finish
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Width
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Height
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3
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"
Thread
Direction
Left
Hand
Right
Hand
Right
Hand
and
Left
Hand
Hex
Nut
Profile
Extra
Thin
Heavy
High
Narrow
Standard
Thin
Thin
Heavy
Thread
Type
A
c
m
e
B
a
l
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B
S
P
P
B
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P
T
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M
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T
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a
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G
O
N
P
S
L
N
P
S
M
N
P
T
N
P
T
F
Thread
Pitch
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2
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m
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5
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4
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7
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8
m
m
1
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1
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2
5
m
m
1
.
4
m
m
1
.
5
m
m
1
.
7
5
m
m
Threading
Fully
Threaded
Partially
Threaded
Threaded
on
Both
Ends
Unthreaded
Fastener
Strength
Grade/Class
A
S
M
E
G
r
a
d
e
F
A
S
M
E
G
r
a
d
e
G
A
S
T
M
G
r
a
d
e
B
7
A
S
T
M
G
r
a
d
e
B
8
M
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
C
A
S
T
M
G
r
a
d
e
D
H
I
S
O
C
l
a
s
s
8
.
8
I
S
O
C
l
a
s
s
1
0
.
9
I
S
O
C
l
a
s
s
0
4
I
S
O
C
l
a
s
s
5
I
S
O
C
l
a
s
s
6
Gender
Female
Male
Hex
Size
1
/
8
"
3
/
1
6
"
1
3
/
6
4
"
7
/
3
2
"
1
/
4
"
5
/
1
6
"
3
/
8
"
7
/
1
6
"
1
/
2
"
9
/
1
6
"
5
/
8
"
1
1
/
1
6
"
3
/
4
"
1
3
/
1
6
"
7
/
8
"
USMCA
Qualifying
Yes
No
Shape
Concave
Flat
Hex
Octagon
Round
Straight
Taper
Specifications
Met
ANSI/ABMA
8.2
ASME
Standard
ASTM
Standard
CSA
C22.2
No.
18.5
DIN
Standard
EN
Standard
Federal
Specification
FMVSS
No.
106
IEC
61340
-
5
-
1
ISO
Standard
MSS
Standard
NAS
SAE
Standard
UL
Standard
Thread
Spacing
Coarse
Fine
Extra
Fine
Ultra
Fine
Screw
Size
N
o
.
0
N
o
.
2
N
o
.
4
N
o
.
6
N
o
.
8
N
o
.
1
0
N
o
.
1
2
1
/
4
"
5
/
1
6
"
3
/
8
"
7
/
1
6
"
1
/
2
"
9
/
1
6
"
5
/
8
"
3
/
4
"
REACH
Compliance
REACH
(EC
1907/2006)
(06/27/2024,
241
SVHC)
Compliant
REACH
(EC
1907/2006)
(01/23/2024,
240
SVHC)
Compliant
REACH
(EC
1907/2006)
(06/14/2023,
235
SVHC)
Compliant
REACH
(EC
1907/2006)
(01/17/2023,
233
SVHC)
Compliant
REACH
(EC
1907/2006)
(06/10/2022,
224
SVHC)
Compliant
REACH
(EC
1907/2006)
(01/17/2022,
223
SVHC)
Compliant
Not
Compliant
DFARS
Compliance
Specialty
Metals
Compliant
(252.225
-
7008)
Specialty
Metals
Compliant
(252.225
-
7009)
Specialty
Metals
COTS
-
Exempt
Not
Specialty
Metals
Compliant
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26,962 Products
Fastening and Joining
Hex Nuts
Handle most general fastening needs
3,145 products
Coupling Nuts
Connect and extend threaded rods
622 products
Thumb Nuts
Easy to tighten and loosen by hand for making frequent adjustments
502 products
Locknuts
Hold fasteners in place to prevent loosening from vibration
1,604 products
Flange Nuts
The flange distributes pressure, so you don't need a washer
769 products
Square Nuts
Flat sides won’t spin in channels and square holes
161 products
Socket Nuts
Install in recessed holes and tight spots where a wrench won’t fit; also known as Allen nuts
65 products
Cap Nuts
Cover and protect threads while adding a finished look; also known as acorn nuts
423 products
Panel Nuts
Extremely thin for tight spots such as electrical panels; also known as dress nuts
117 products
Tamper-Resistant Nuts
Hard to detach without special tools to prevent unwanted removal
78 products
Split Nuts
Swivel to attach at any point on a threaded rod for quick installation
18 products
Slotted Round Nuts
Fasten with a screwdriver in tight spots where there's no room for a wrench
7 products
Push-Button Nuts
Disengage the threads to quickly slide along threaded rods
15 products
Sealing Nuts
Prevent leaks and block out contaminants with a rubber seal
27 products
Lug Nuts
Secure pneumatic wheels to axles
8 products
Rivet Nuts
Add threads to thin panels with access from only one side; also known as blind inserts
464 products
Screw-Mount Nuts
Mount with screws, rivets, and nails to add threads to a surface
26 products
Press-Fit Nuts
Push into drilled or punched holes to add threads to thin panels
335 products
Threaded Inserts
Create new threads or repair stripped threads
291 products
Weld Nuts
Weld to metal surfaces to add permanent threads
534 products
Adhesive-Mount Nuts
Attach threads to material that’s too thin for a threaded insert
40 products
Clip-On Nuts
Slide onto the edge of thin panels to create a fastening point
130 products
Push Nuts
Press onto threads for a light duty hold that’s faster to install than typical nuts
52 products
Dowel Nuts
Form joints in blind holes in wood
11 products
Tube-Connecting Nuts
Push inside tubes to join them with a threaded stud instead of welding
21 products
Rivet-Mount Nuts
Add threads in hard-to-reach areas and materials that are too thin to be tapped
42 products
Snap-In Nuts
Push into square holes in thin materials to add bolts for aligning off-center parts
69 products
Binding Barrels and Screws
Thread together for a low-profile fastener
868 products
Standoffs
Threaded to separate or connect parts as well as position components in assemblies
5,252 products
Spacers
Unthreaded to create space between two surfaces or objects, often to align them
8 products
Thread Adapters
Join threads of a different type, size, and gender
3,607 products
Fastener Assortments
Stay prepared by keeping fasteners in common sizes and materials on hand
17 products
Hanger Bolts
Suspend pipe and other fixtures with wire or cable ties
2 products
Joint Clamps for Wood
Make secure joints between boards, butcher blocks, and countertops
3 products
Studs
Press, weld, or screw in place to add a threaded fastening point
345 products
Captive Panel Screws
Secure panels and enclosures while still having access to them
79 products
Thumb Screws
Tighten and loosen by hand without the need for tools
133 products
Jack Screws
Secure computer cables and panels
24 products
Retaining Rings
Hold components on a shaft
429 products
Push Nut Installation Tools
Press nuts and retaining rings onto threaded fasteners and shafts
14 products
Pipe Wrench Nuts
Replace nuts on pipe wrenches
10 products
Socket Retaining Rings
Secure sockets and adapters to impact tools
21 products
Rivet Nut Tools
Install rivet nuts
45 products
Rivet Tools
Install and remove blind, solid, hollow, and other types of rivets
1 product
Power Transmission
Lead Screws and Nuts
Components travel along a screw with broad, square threads to clamp and lift heavy loads
1,875 products
Bearing Nuts
Hold bearings, bushings, pulleys, and gears in place on threaded shafts and spindles
412 products
Bearing Lock Washers
Lock bearing nuts in place to prevent loosening due to vibration
58 products
Ball Screws and Nuts
Internal ball bearings roll on screws for low friction when moving components at high speeds
207 products
Cylinder Mount Nuts
Use with a mounting block to position and secure threaded-body hydraulic cylinders
2 products
Shock Absorber Mounting Nuts
Secure shock absorbers after threading them into mounting blocks
24 products
Lead and Ball Screw End Supports
Brace and secure the ends of lead screws and ball screws
16 products
Rod End Nuts
Attach to rods, pipe, and tubing to make pivot and hinge points
8 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
1 product
Handle Nuts
Attach to threaded shafts to quickly turn the shafts by hand
52 products
Machine Handles
Arms give you extra leverage to secure and position jigs, fixtures, and other equipment
3 products
T-Slotted Framing and Fittings
The most versatile system, attach fittings along the continuous slots to build virtually anything
274 products
Strut Channel Framing and Fittings
Secure fittings in the U-shaped channel to route conduit and pipe or build other structures
315 products
Locking-Slotted Framing and Fittings
Make platforms, bases, and other structures that stand up to more movement than T-slotted framing
3 products
Leveling Mount Inserts
Slip onto equipment and furniture to add threaded-stud leveling feet
81 products
Fluid Handling
Tube and Tube Fittings
Typically more flexible than pipe for carrying liquids and gases in short runs around equipment
352 products
Pipe and Pipe Fittings
Generally thicker and more rigid than tubing for distributing liquids and gases through your facility
119 products
Hose and Hose Fittings
Flexible and stronger than tubing; often used to convey liquids and gases under pressure
60 products
Hose Crimpers
Crimp ferrules onto hose to secure fittings
9 products
Fabricating and Machining
T-Slot Nuts
Combine with setup studs or bolts to mount fixtures to machine tables
181 products
T-Slot Bolts
Secure clamps and workpieces to machine tables with quicker setup than a T-slot nut and stud
142 products
T-Slot Nut and Setup Stud Kits
Mount fixtures of different sizes to your machine table
27 products
T-Slot Cleaners
Scrape debris out of machine table T-slots
2 products
T-Slot Covers
Snap into T-slots to block chips, debris, and small parts from falling in
6 products
Setup Studs
Secure setup clamps and fixtures to your machine table or assemble heavy machines
619 products
Milling Machine Collet Chucks
Secure collets in milling machine spindles
15 products
Clamps
Hold workpieces securely in place
90 products
Lathe Chuck Jaw Nuts
Secure jaws to a CNC lathe chuck
13 products
Material Handling
Turnbuckles
Twist the body or end fittings to adjust the length and tension of attached rope and chain
97 products
Eye Nuts
Pair with bolts or threaded rod to lift and hang components
111 products
Loop Clamps
Hold pipe snug against the mounting surface to prevent movement that may cause breakage
478 products
Cable Holders
Mount to a surface to secure and route cable
138 products
Communication
Reference Books
Keep industrial information, regulations, and processes on hand
1 product
Electrical
Conduit and Conduit Fittings
Protect wiring from impact and the environment in runs indoors, outdoors, and underground
119 products
Terminal and Splice Kits
Join and terminate wire to connect circuits
17 products
Split-Bolt Connectors
Splice large wire sizes without special tools
17 products
Terminal Covers
Block out dirt and corrosion to protect battery terminals
2 products
Wire Splices
Join wire and protect the connection
361 products
Facility and Grounds Maintenance
Sink Drain Fittings
Connect tailpieces, traps, and extension tubing to drains
12 products
Toilet Seat Fasteners
Secure toilet seat hinges to your toilet bowl
1 product
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)