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System of Measurement
Inch
Metric
Screw Size
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
.
8
N
o
.
1
0
N
o
.
1
2
1
/
4
"
5
/
1
6
"
3
/
8
"
Washer Type
Conical
Countersunk
Curved
Flat
Split
Square
Tooth
Wave
Wedge
OD
0
.
0
7
8
"
0
.
1
0
9
"
1
/
8
"
0
.
1
3
0
"
0
.
1
3
7
"
0
.
1
4
2
"
0
.
1
5
6
"
0
.
1
7
0
"
0
.
1
7
1
"
0
.
1
7
2
"
0
.
1
7
3
"
0
.
1
7
8
"
3
/
1
6
"
0
.
1
8
8
"
0
.
1
9
2
"
ID
0
.
0
4
0
"
0
.
0
5
0
"
0
.
0
6
2
"
0
.
0
6
8
"
0
.
0
7
2
"
0
.
0
7
8
"
0
.
0
8
0
"
0
.
0
8
4
"
0
.
0
8
8
"
3
/
3
2
"
0
.
0
9
4
"
0
.
0
9
5
"
0
.
1
0
0
"
0
.
1
0
7
"
0
.
1
0
9
"
Thickness
0
.
0
0
1
"
0
.
0
0
2
"
0
.
0
0
3
"
0
.
0
0
4
"
0
.
0
0
5
"
0
.
0
0
6
"
0
.
0
0
7
"
0
.
0
0
8
"
0
.
0
0
9
"
0
.
0
1
"
0
.
0
1
0
"
t
o
0
.
0
2
0
"
0
.
0
1
"
t
o
0
.
0
4
"
0
.
0
1
2
"
0
.
0
1
2
"
t
o
0
.
0
1
8
"
0
.
0
1
4
"
Screen Material
304 Stainless Steel
316 Stainless Steel
Performance
Chemical Resistant
Finish-Your-Own
High Temperature
Large Adjust
Oil Resistant
Precision Adjust
Pressure Rated
Reusable
Super Corrosion Resistant
Vibration Resistant
Weather Resistant
Washer Designation
ASME
General Purpose
Oversized
SAE
Undersized
USS
Finish
Black Oxide
Passivated
ASME Designation
Narrow
Regular
Wide
Specifications Met
ASME Standard
ASTM Standard
DIN Standard
Fed. Spec. QQ-S-766
ISO Standard
OSHA Standard
Color
Black
Blue
Length
1
/
1
6
"
1
/
8
"
3
/
1
6
"
1
/
4
"
5
/
1
6
"
3
/
8
"
7
/
1
6
"
1
/
2
"
5
/
8
"
3
/
4
"
1
3
/
1
6
"
7
/
8
"
3
1
/
3
2
"
1
"
1
5
/
6
4
"
Overall Height
0.025"
0.035"
0.040"
0.041"
0.050"
0.053"
0.055"
0.056"
0.061"
0.062"
0.070"
0.110"
0.13"
0.16"
0.18"
0.6 mm
0.9 mm
1.3 mm
1.6 mm
1.8 mm
2 mm
2.2 mm
2.5 mm
2.6 mm
3 mm
3.2 mm
3.4 mm
4.0 mm
4.5 mm
4.7 mm
5.3 mm
6.4 mm
6.5 mm
9.5 mm
Width
0.438"
1/2"
0.547"
3/4"
0.813"
1
1/4"
1
1/2"
2"
2
1/4"
3"
4"
5"
7"
9"
10
1/2"
11"
13
1/4"
17
3/8"
22
3/4"
24
3/4"
Pipe Size
1/4
3/8
1/2
3/4
1
1
1/4
1
1/2
2
2
1/2
3
4
6
Shape
Made-to-Order
Rectangle
Round
Slot
Square
DFARS Specialty Metals
Compliant
Exempt
Not Compliant
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
Hardness
Rockwell B68
Rockwell B70
Rockwell B75
Rockwell B76
Rockwell B77
Rockwell B80
Rockwell B83
Rockwell B91
Rockwell B92
Rockwell C35
Rockwell C46
Rockwell C51
Not Rated
Military Specification
MS35338-134
MS35338-135
MS35338-136
MS35338-137
MS35338-138
MS35338-139
MS35338-140
MS35338-141
MS35338-143
MS35338-145
MS35338-146
RoHS
Compliant
Compliant with Exemptions
Not Compliant
REACH
Compliant
Not Compliant
Export Control Classification Number (ECCN)
2B999
EAR99
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1,544 Products
Washers
General Purpose Washers
Your go-to metal washer for every screw size
54 products
Oversized Washers
Exaggerated diameters and thicknesses to cover large holes or to create gaps
152 products
SAE Washers
Meet SAE sizing standards and typically have smaller diameters than USS washers
23 products
USS Washers
Meet USS sizing standards and typically have larger diameters than SAE washers
18 products
ASME Washers
Meet ASME standards and come in regular, narrow, and wide diameters
83 products
Undersized Washers
Pair with fasteners that have narrow heads, such as cheese and socket head screws
13 products
Finish-Your-Own Washers
Punch a hole to create a custom inner diameter for uncommon screw sizes
33 products
Adhesive-Back Washers
Stick on your surface to prevent slipping while you fasten
19 products
General Purpose Washer Assortments
A collection of common washer sizes to fit the broadest range of applications
1 product
Square Washers
Won't rotate as you fasten screws in slots and channels
18 products
Other Products
Lock Washers
Resist vibration to prevent fasteners from loosening
221 products
Shims
Align and space components on shafts, or level machinery, cabinets, and doors
511 products
Finishing Washers
Screw heads sit flush to prevent snagging and to create a neat, finished appearance
22 products
Sealing Washers
Prevent fluids from leaking around fasteners
26 products
Spacers
Unthreaded to create space between two surfaces or objects, often to align them
136 products
Strut Channel Framing and Fittings
Secure fittings in the U-shaped channel to route conduit and pipe or build other structures
11 products
Air Nozzles
Blow concentrated air for cleaning, drying, cooling, and ejecting parts
31 products
Parts Baskets
Contain parts for cleaning and moving them in and out of washers
55 products
Strainers
Install next to valves and pumps to catch debris in your line
51 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)