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System
of
Measurement
Inch
Metric
Thread
Size
See all
M3
Length
2
1
/
6
4
"
2
5
/
6
4
"
1
3
/
3
2
"
3
m
m
4
m
m
5
m
m
6
m
m
7
m
m
7
.
5
m
m
8
m
m
8
.
5
m
m
9
m
m
1
0
m
m
1
1
m
m
1
1
.
1
m
m
Material
Aluminum
Brass
Nickel
Plastic
Stainless
Steel
Steel
Titanium
Fastener
Head
Type
Flat
Headless
Hex
Oval
Rounded
Socket
Tapped
Thumb
Drive
Style
Drilled
Spanner
External
Hex
External
Square
Hex
JIS
Phillips
Slotted
Tamper
-
Resistant
Hex
Tamper
-
Resistant
Torx
Torx
Torx
Plus
Wrench
Flats
Thread
Pitch
0.2
mm
0.25
mm
0.35
mm
0.45
mm
0.5
mm
0.6
mm
0.7
mm
0.8
mm
1
mm
1.25
mm
Head
Diameter
4
m
m
4
.
6
m
m
5
m
m
5
.
4
0
m
m
5
.
4
5
m
m
5
.
5
m
m
5
.
5
9
m
m
5
.
6
m
m
5
.
6
8
m
m
5
.
6
9
m
m
5
.
7
m
m
6
m
m
6
.
0
2
m
m
6
.
2
m
m
6
.
3
m
m
Finish
B
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B
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P
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P
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d
D
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y
F
i
l
m
L
u
b
r
i
c
a
t
e
d
D
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e
d
N
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o
p
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e
n
e
C
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a
t
e
d
N
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c
k
e
l
P
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a
t
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P
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P
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C
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P
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P
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Head
Height
0
.
9
m
m
1
m
m
1
.
2
m
m
1
.
3
m
m
1
.
4
m
m
1
.
5
m
m
1
.
5
4
m
m
1
.
6
5
m
m
1
.
7
m
m
1
.
8
m
m
1
.
8
5
m
m
1
.
8
6
m
m
1
.
9
m
m
1
.
9
8
m
m
2
m
m
Threading
Fully
Threaded
Partially
Threaded
Threaded
on
Both
Ends
Threaded
on
One
End
Socket
Head
Profile
Low
Standard
Ultra
Low
Rounded
Head
Style
Button
Cheese
Pan
Truss
Thread
Type
Metric
Metric
Rounded
Trapezoidal
UNC
Screw
Size
M3
Thread
Direction
Left
Hand
Right
Hand
Specifications
Met
ASME
Standard
ASTM
Standard
DIN
Standard
ISO
Standard
NAS
SAE
Standard
UL
508A
Thread
Spacing
Coarse
Fine
Ultra
Fine
Drive
Size
3/32"
1
mm
1.5
mm
2
mm
2.5
mm
5
mm
IP8
IP10
No.
0
No.
1
No.
2
No.
4
T8
T10
Tensile
Strength
Less
than
10,000
psi
10,000
psi
to
19,999
psi
20,000
psi
to
29,999
psi
30,000
psi
to
99,999
psi
100,000
psi
or
greater
Not
Rated
Countersink
Angle
90°
100°
Fastener
Strength
Grade/Class
ISO
Class
8.8
ISO
Class
10.9
ISO
Class
12.9
ISO
Class
04
ISO
Class
5
ISO
Class
6
ISO
Class
8
ISO
Class
10
Flat
Head
Profile
Standard
Undercut
Forward
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2,691 Products
Fastening and Joining
Socket Head Screws
With a deeper drive than flat and rounded head screws, these withstand more torque for a tighter hold
257 products
Rounded Head Screws
Sit just above the surface for a low-profile finish and hold tighter than flat head screws
566 products
Flat Head Screws
Fit in countersunk holes for a flush finish
298 products
Hex Head Screws
Used with nuts to create a stronger joint than flat and rounded screws
33 products
Set Screws
Exert pressure at the tip to hold parts in place, unlike screws that hold material together with threads
196 products
Shoulder Screws
Rotate parts around the cylinder under the head to guide and align them during installation
256 products
Thumb Screws
Tighten and loosen by hand without the need for tools
32 products
Captive Panel Screws
Secure panels and enclosures while still having access to them
12 products
Tapping Screws
Fasten a range of materials together without needing to tap the hole first
16 products
Studs
Press, weld, or screw in place to add a threaded fastening point
16 products
Threaded Inserts
Create new threads or repair stripped threads
81 products
Press-Fit Nuts
Push into drilled or punched holes to add threads to thin panels
25 products
Rivet Nuts
Add threads to thin panels with access from only one side; also known as blind inserts
9 products
Weld Nuts
Weld to metal surfaces to add permanent threads
2 products
Hex Nuts
Handle most general fastening needs
44 products
Locknuts
Hold fasteners in place to prevent loosening from vibration
15 products
Cap Nuts
Cover and protect threads while adding a finished look; also known as acorn nuts
2 products
Slotted Round Nuts
Fasten with a screwdriver in tight spots where there's no room for a wrench
1 product
Flange Nuts
The flange distributes pressure, so you don't need a washer
7 products
Sealing Nuts
Prevent leaks and block out contaminants with a rubber seal
1 product
Thumb Nuts
Easy to tighten and loosen by hand for making frequent adjustments
11 products
Coupling Nuts
Connect and extend threaded rods
8 products
Socket Nuts
Install in recessed holes and tight spots where a wrench won’t fit; also known as Allen nuts
2 products
Square Nuts
Flat sides won’t spin in channels and square holes
4 products
Standoffs
Threaded to separate or connect parts as well as position components in assemblies
506 products
Threaded Rods
Anchor, connect, or hang components in a wide variety of applications
22 products
Single-End Studs
Use the unthreaded end as a pivot point, hinge, shaft, or locator pin
5 products
Thread Adapters
Join threads of a different type, size, and gender
166 products
Dowel Pins
Align parts before assembly or use as a pivot, shaft, or hinge to join moving components
4 products
Push Nut Installation Tools
Press nuts and retaining rings onto threaded fasteners and shafts
1 product
Rivet Nut Tools
Install rivet nuts
3 products
Building and Machinery Hardware
T-Slotted Framing and Fittings
The most versatile system, attach fittings along the continuous slots to build virtually anything
1 product
Cam Handles
For fast clamping, push down on the handle to draw two parts together
4 products
Power Transmission
Connecting Rods
Use with rod ends and swivel joints to link components in push/pull assemblies
6 products
Lead Screws and Nuts
Components travel along a screw with broad, square threads to clamp and lift heavy loads
23 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)