BROWSE CATALOG
Abrading & Polishing
Building & Grounds
Electrical & Lighting
Fabricating
Fastening & Joining
Filtering
Flow & Level Control
Furniture & Storage
Hand Tools
Hardware
Heating & Cooling
Lubricating
Material Handling
Measuring & Inspecting
Office Supplies & Signs
Pipe, Tubing, Hose & Fittings
Plumbing and Janitorial
Power Transmission
Pressure & Temperate Control
Pulling & Lifting
Raw Materials
Safety Supplies
Sawing & Cutting
Sealing
Shipping
Suspending
(562) 692-5911
Email Us
Email Us
We will reply to your message within an hour.
From
We will reply to your message within an hour.
Punchout
Log in
Create login
Order
Order History
Filter by
Clear all
System of Measurement
Inch
Metric
Screw Size
Hide
N
o
.
0
0
0
N
o
.
0
0
N
o
.
0
N
o
.
1
N
o
.
2
N
o
.
3
N
o
.
4
N
o
.
5
N
o
.
6
N
o
.
7
N
o
.
8
N
o
.
9
N
o
.
1
0
N
o
.
1
2
N
o
.
1
4
N
o
.
1
5
N
o
.
1
6
N
o
.
1
7
N
o
.
1
8
N
o
.
2
0
N
o
.
2
4
3
/
1
6
"
1
/
4
"
5
/
1
6
"
1
1
/
3
2
"
3
/
8
"
7
/
1
6
"
1
5
/
3
2
"
1
/
2
"
9
/
1
6
"
5
/
8
"
1
1
/
1
6
"
3
/
4
"
1
3
/
1
6
"
7
/
8
"
1
5
/
1
6
"
1
"
1
1
/
1
6
"
1
1
/
8
"
1
1
/
4
"
1
5
/
1
6
"
1
3
/
8
"
1
1
/
2
"
1
5
/
8
"
1
3
/
4
"
1
7
/
8
"
2
"
2
1
/
8
"
2
1
/
4
"
2
3
/
8
"
2
1
/
2
"
2
3
/
4
"
2
7
/
8
"
3
"
3
1
/
8
"
3
3
/
8
"
3
1
/
2
"
3
3
/
4
"
3
7
/
8
"
4
3
/
8
"
4
3
/
4
"
M
0
.
9
M
1
M
1
.
2
M
1
.
4
M
1
.
6
M
1
.
7
M
1
.
8
M
1
.
9
1
M
2
M
2
.
2
M
2
.
3
M
2
.
5
M
2
.
6
M
2
.
9
M
3
M
3
.
1
2
M
3
.
5
M
3
.
6
3
M
3
.
9
M
4
M
4
.
2
M
4
.
5
M
4
.
8
M
5
M
5
.
5
M
6
M
6
.
3
M
7
M
8
M
8
.
5
M
9
M
1
0
M
1
1
M
1
2
M
1
3
M
1
4
M
1
5
M
1
6
M
1
7
M
1
8
M
1
9
M
2
0
M
2
1
M
2
2
M
2
4
M
2
5
M
2
6
M
2
7
M
2
8
M
3
0
M
3
2
M
3
3
M
3
5
M
3
6
M
3
8
M
3
9
M
4
0
M
4
2
M
4
5
M
4
8
M
5
0
M
5
2
M
5
5
M
5
6
M
6
0
M
6
4
M
6
5
M
7
0
M
7
5
M
7
6
M
8
0
M
8
5
M
9
0
M
9
5
M
1
0
0
M
1
0
5
M
1
1
0
M
1
1
5
M
1
2
0
M
1
2
5
M
1
3
0
M
1
3
5
M
1
4
0
M
1
4
5
M
1
5
0
M
1
6
0
M
1
7
0
M
1
8
0
M
2
2
0
OD
0.236"
0.300"
0.316"
0.328"
0.350"
6 mm
6.1 mm
6.7 mm
7 mm
7.8 mm
8 mm
Washer Type
Clipped
Conical
Curved
Flat
Split
Tooth
Wave
Wedge
Material
Aluminum
Hard Fiber
Plastic
Stainless Steel
Steel
ID
0.146"
0.150"
0.152"
0.198"
3.6 mm
3.7 mm
3.9 mm
Thickness
0
.
0
1
8
"
0
.
0
2
"
0
.
0
2
2
"
t
o
0
.
0
3
2
"
0
.
0
2
2
"
t
o
0
.
0
4
2
"
0
.
0
2
8
"
0
.
0
5
2
"
t
o
0
.
0
7
2
"
0
.
0
6
0
"
t
o
0
.
0
8
0
"
0
.
0
8
0
"
t
o
0
.
1
0
0
"
0
.
4
m
m
0
.
4
m
m
t
o
0
.
6
m
m
0
.
5
m
m
0
.
5
m
m
t
o
0
.
6
m
m
0
.
5
m
m
t
o
1
.
1
m
m
0
.
6
m
m
0
.
6
m
m
t
o
0
.
9
m
m
Finish
Black Oxide
Zinc Flake Coated
Zinc Plated
Zinc Yellow-Chromate Plated
Specifications Met
ASTM A582
DIN Standard
ISO Standard
Color
Black
Brown
Clear
Gray
Off-White
White
Washer Designation
General Purpose
Undersized
Performance
Acid Resistant
Chemical Resistant
Clear
Corrosion Resistant
Electrically Insulating
Extreme Strength
High Temperature
Impact Resistant
Lightweight
Moisture Resistant
Reusable
Self-Retaining
Vibration Resistant
Overall Height
0.035"
0.045"
1.1 mm
1.4 mm
1.8 mm
REACH
Compliant
Not Compliant
Tooth Location
External
Internal
Length
2 mm
4 mm
5 mm
6 mm
Minimum Temperature
-49° F to 0° F
Not Rated
Hardness
Durometer 51D
Rockwell B60
Rockwell B68
Rockwell B75
Rockwell B76
Rockwell C35
Rockwell C38
Rockwell C40
Rockwell C42
Rockwell C44
Rockwell C46
Rockwell C51
Rockwell D65
Rockwell M80
Rockwell M90
Rockwell M105
Rockwell R70
Rockwell R105
Rockwell R118
Rockwell R120
Not Rated
RoHS
Compliant
Not Compliant
Export Control Classification Number (ECCN)
EAR99
DFARS Specialty Metals
Compliant
Exempt
Not Compliant
Maximum Temperature
Less than 250° F
250° F to 299° F
500° F to 999° F
Shape
Round
Serration Location
Top and Bottom
For Use With
Socket Head Screws
Sold As
Individual
Forward
Enter e-mail addresses in the fields below
To
From
Message
Link
Send
Cancel
Print
How can we improve?
Comments
E-mail address (if you would like a response)
Send
Cancel
45 Products
Fastening and Joining
Washers
Nearly every size and shape imaginable, from flat washers to clipped to curved
19 products
Lock Washers
Resist vibration to prevent fasteners from loosening
22 products
Spacers
Unthreaded to create space between two surfaces or objects, often to align them
4 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)