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
ID
0.591"
0.6"
13.6 mm
13.7 mm
14 mm
14.2 mm
14.7 mm
15 mm
15.1 mm
15.3 mm
15.4 mm
15.5 mm
16 mm
16.5 mm
18 mm
Material
Aluminum
Brass
Ceramic
Copper
Fiberglass
Hard Fiber
Leather
Plastic
Rubber
Stainless Steel
Steel
OD
0.866"
0.91"
1.21"
17.900 mm
18 mm
19.900 mm
21.1 mm
22.3 mm
22.4 mm
24 mm
24.1 mm
25 mm
27 mm
27.7 mm
28 mm
28.5 mm
30 mm
33 mm
35 mm
36 mm
38.6 mm
39 mm
43.6 mm
44 mm
49.5 mm
Washer Type
Conical
Curved
Flat
Spherical
Split
Square
Tooth
Wave
Wedge
Thickness
0
.
0
4
3
"
0
.
0
4
7
"
0
.
0
5
9
"
0
.
0
9
4
"
t
o
0
.
1
5
6
"
0
.
1
1
0
"
t
o
0
.
1
3
0
"
0
.
1
2
0
"
t
o
0
.
1
4
0
"
0
.
7
m
m
t
o
0
.
9
m
m
0
.
8
m
m
0
.
8
m
m
t
o
1
.
2
m
m
0
.
9
m
m
t
o
1
.
2
m
m
1
m
m
1
.
1
m
m
t
o
1
.
4
m
m
1
.
1
6
8
m
m
t
o
1
.
9
8
1
m
m
1
.
1
9
0
m
m
t
o
1
.
9
5
0
m
m
1
.
2
m
m
Finish
Black Oxide
Corrosion-Resistant Coated
Galvanized
Phosphate Coated
Zinc Flake Coated
Zinc Plated
Zinc Yellow-Chromate Plated
Specifications Met
ASME B18.22M
DIN Standard
ISO Standard
Fastener Strength Grade/Class
ISO Class 8.8
ISO Class 10.9
SAE Grade 5
SAE Grade 8
Performance
A
b
r
a
s
i
o
n
R
e
s
i
s
t
a
n
t
A
c
i
d
R
e
s
i
s
t
a
n
t
C
h
e
m
i
c
a
l
R
e
s
i
s
t
a
n
t
C
o
n
d
u
c
t
i
v
e
C
o
r
r
o
s
i
o
n
R
e
s
i
s
t
a
n
t
E
l
e
c
t
r
i
c
a
l
l
y
I
n
s
u
l
a
t
i
n
g
H
i
g
h
S
t
r
e
n
g
t
h
H
i
g
h
T
e
m
p
e
r
a
t
u
r
e
I
m
p
a
c
t
R
e
s
i
s
t
a
n
t
L
i
g
h
t
w
e
i
g
h
t
M
o
i
s
t
u
r
e
R
e
s
i
s
t
a
n
t
O
i
l
R
e
s
i
s
t
a
n
t
P
r
e
s
s
u
r
e
R
a
t
e
d
R
e
u
s
a
b
l
e
V
i
b
r
a
t
i
o
n
R
e
s
i
s
t
a
n
t
Washer Designation
ASME
General Purpose
Oversized
Undersized
Hardness
D
u
r
o
m
e
t
e
r
5
5
A
D
u
r
o
m
e
t
e
r
6
0
A
D
u
r
o
m
e
t
e
r
6
4
A
D
u
r
o
m
e
t
e
r
7
5
A
D
u
r
o
m
e
t
e
r
5
1
D
R
o
c
k
w
e
l
l
B
4
0
R
o
c
k
w
e
l
l
B
5
0
R
o
c
k
w
e
l
l
B
5
2
R
o
c
k
w
e
l
l
B
5
6
R
o
c
k
w
e
l
l
B
6
8
R
o
c
k
w
e
l
l
B
7
5
R
o
c
k
w
e
l
l
B
7
6
R
o
c
k
w
e
l
l
B
8
3
R
o
c
k
w
e
l
l
B
8
4
R
o
c
k
w
e
l
l
B
9
0
Color
Beige
Black
Blue
Brown
Gray
Light Green
Off-White
Red
White
DFARS Specialty Metals
Compliant
Exempt
Not Compliant
Export Control Classification Number (ECCN)
1C998
EAR99
REACH
Compliant
Not Compliant
RoHS
Compliant
Compliant with Exemptions
Not Compliant
Overall Height
0.079"
0.091"
3 mm
3.9 mm
4.3 mm
4.5 mm
4.7 mm
6.0 mm
ASME Designation
Narrow
Regular
Wide
Fastener Strength Rating
Medium
High
Tab Depth
2.500 mm
Maximum Temperature
Less than 250° F
250° F to 299° F
300° F to 499° F
500° F to 999° F
1,000° F or greater
Width
50 mm
Environment
Corrosive
Dusty
Food and Beverage
Oily
Outdoor
Wet
Minimum Temperature
-99° F to -50° F
-49° F to 0° F
Not Rated
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
111 Products
Washers
General Purpose Washers
Your go-to metal washer for every screw size
13 products
Oversized Washers
Exaggerated diameters and thicknesses to cover large holes or to create gaps
11 products
ASME Washers
Meet ASME standards and come in regular, narrow, and wide diameters
5 products
Undersized Washers
Pair with fasteners that have narrow heads, such as cheese and socket head screws
9 products
Structural Washers
Distribute pressure under structural screws and nuts in columns, joists, and I-beams
2 products
Plastic Washers
Lightweight, nonconductive, and naturally rust resistant
9 products
Fiberglass Washers
Best strength-to-weight ratio of all our nonmetal washers
1 product
Ultra-High-Temperature Ceramic Washers
Withstand the highest temperatures of all our washers up to 3000° F
1 product
Square Washers
Won't rotate as you fasten screws in slots and channels
3 products
Other Products
Sealing Washers
Prevent fluids from leaking around fasteners
16 products
Lock Washers
Resist vibration to prevent fasteners from loosening
35 products
Cushioning Washers
Cushion joints to dampen vibration and protect them from wear
1 product
Leveling Washers
Curved or tapered to compensate for uneven mounting surfaces
3 products
Bearing Lock Washers
Lock bearing nuts in place to prevent loosening due to vibration
1 product
Push Nuts
Press onto threads for a light duty hold that’s faster to install than typical nuts
1 product
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)