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Finish
Black Oxide
Galvanized
Zinc Plated
Zinc Yellow-Chromate Plated
Material
Brass
Rubber
Stainless Steel
Steel
Screw Size
No. 0
No. 1
No. 2
No. 3
No. 4
No. 5
No. 6
No. 8
No. 10
No. 12
No. 14
No. 15
1/4"
5/16"
3/8"
Washer Type
Angled Edge
Clipped
Coil
Conical
Countersunk
Curved
Dished
Domed
Flat
Perforated
Pronged
Slotted
Split
Square
Tab
Tapered
Tooth
Wave
OD
1/16"
3/32"
7/64"
1/8"
0.126"
9/64"
0.156"
5/32"
0.157"
11/64"
0.172"
3/16"
3/16"
to
7/32"
0.188"
0.189"
Fastener Strength Grade/Class
ASTM Grade A325
ASTM Grade A490
ISO Class 8.8
ISO Class 10.9
ISO Class 12.9
SAE Grade 5
SAE Grade 8
SAE Grade 9
System of Measurement
Inch
Metric
ID
0.064"
0.067"
0.068"
0.084"
0.086"
0.087"
0.088"
0.089"
0.090"
0.094"
0.098"
0.102"
0.106"
0.107"
0.109"
Thickness
0.005" to 0.030"
0.010" to 0.016"
0.012" to 0.018"
0.014"
0.014" to 0.020"
0.015" to 0.019"
0.016" to 0.018"
0.016" to 0.022"
0.016" to 0.025"
0.017" to 0.021"
0.018"
0.018" to 0.023"
0.018" to 0.024"
0.019"
0.02"
Washer Designation
ASME
General Purpose
Oversized
SAE
Undersized
USS
Thread Size
4-40
6-32
8-32
10-24
10-32
12-24
1/4"
-20
5/16"
-18
3/8"
-16
3/8"
-24
1/2"
-13
1/2"
-20
5/8"
-11
3/4"
-10
1"-8
M5
M6
M8
M10
M22
Fastener Strength Rating
Medium
High
Extreme
Specifications Met
ASME Standard
ASTM Standard
DIN Standard
EIA-310
EN 61373
ISO Standard
NEBS GR-63-CORE
ASME Designation
Narrow
Regular
Wide
Performance
Corrosion Resistant
Easy Install
Grounding
Heavy Vibration Resistant
High Strength
Oil Resistant
Precision Adjust
Pressure Rated
Reusable
Tension Indicating
Weather Resistant
Hardness
Rockwell B40
Rockwell B47
Rockwell B52
Rockwell B53
Rockwell B55
Rockwell B56
Rockwell B71
Rockwell B72
Rockwell B75
Rockwell B76
Rockwell B80
Rockwell B91
Rockwell B105
Rockwell C15
Rockwell C26
Color
Black
Green
Length
1/8"
5/32"
3/16"
0.191"
7/32"
1/4"
9/32"
5/16"
0.329"
11/32"
3/8"
13/32"
7/16"
0.46"
15/32"
DFARS Specialty Metals
Compliant
Exempt
Not Compliant
Overall Height
0.024"
0.035"
0.037"
0.039"
0.043"
0.047"
0.055"
0.059"
0.063"
0.071"
0.073"
0.079"
0.083"
0.087"
0.091"
RoHS
Compliant
Compliant with Exemptions
Not Compliant
REACH
Compliant
Not Compliant
Export Control Classification Number (ECCN)
2B999
EAR99
Body Finish
Zinc Plated
Handle Material
Steel
Body Material
Steel
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2,851 Products
Washers
General Purpose Washers
Your go-to metal washer for every screw size
106 products
Oversized Washers
Exaggerated diameters and thicknesses to cover large holes or to create gaps
200 products
Mil. Spec. Washers
Adhere to U.S. military standards for material and construction
29 products
SAE Washers
Meet SAE sizing standards and typically have smaller diameters than USS washers
103 products
USS Washers
Meet USS sizing standards and typically have larger diameters than SAE washers
85 products
ASME Washers
Meet ASME standards and come in regular, narrow, and wide diameters
152 products
Undersized Washers
Pair with fasteners that have narrow heads, such as cheese and socket head screws
53 products
Washers for Blind Rivets
Sized to fit around blind rivet diameters
6 products
Washers for Square-Neck Bolts
The square hole fits snugly around carriage, plow, and elevator bolts
17 products
Structural Washers
Distribute pressure under structural screws and nuts in columns, joists, and I-beams
25 products
Tension-Indicating Structural Washers
Change color when you apply the correct tension to prevent overtightening
32 products
General Purpose Washer Assortments
A collection of common washer sizes to fit the broadest range of applications
1 product
Oversized Washer Assortments
A collection of exaggerated sizes to cover large holes or to create gaps
1 product
SAE Washer Assortments
A range of sizes that meet SAE standards—typically have smaller diameters than USS washers
2 products
USS Washer Assortments
A collection of sizes that meet USS specifications—typically larger diameters than SAE washers
1 product
Easy-Install Slotted Washers
Slip under nuts and screws without having to disassemble them
1 product
Clipped Washers
Clipped on one side to fit in tight spots
41 products
Square Washers
Won't rotate as you fasten screws in slots and channels
97 products
Square Washers for Blind Rivets
Won't rotate as you fasten blind rivets in slots and channels
3 products
Dished Washers
Cover oversized holes, such as the ends of pipe and tubes
9 products
Curved Washers
Sit flush against rails, columns, and other structural tubes
9 products
Washers for Foam Insulation
Prevent screws from crushing insulation board
1 product
Perforated Washers
Plaster flows through to form a bond between the washer and wall
2 products
Other Products
Lock Washers
Resist vibration to prevent fasteners from loosening
423 products
Sealing Washers
Prevent fluids from leaking around fasteners
82 products
Push Nuts
Press onto threads for a light duty hold that’s faster to install than typical nuts
30 products
Leveling Washers
Curved or tapered to compensate for uneven mounting surfaces
17 products
Strut Channel Washers
Pair with hex nuts to connect threaded rod to strut channel
73 products
Finishing Washers
Screw heads sit flush to prevent snagging and to create a neat, finished appearance
7 products
Spacers
Unthreaded to create space between two surfaces or objects, often to align them
581 products
Tie-Down Washers
Angled sides align and hold tie-down straps
5 products
Shims
Align and space components on shafts, or level machinery, cabinets, and doors
60 products
Retaining Rings
Hold components on a shaft
388 products
Fastener Assortments
Keep a variety of common screws, nuts, and washers on hand
5 products
Unthreaded Inserts
Reinforce, align, and adjust joints as you tighten a fastener
49 products
Snap-In Nuts
Push into square holes in thin materials to add bolts for aligning off-center parts
46 products
Webbing Guides
Prevent webbing from twisting and use as anchor points; also known as footman's loops
3 products
Captive Panel Screws
Secure panels and enclosures while still having access to them
70 products
Tag Rings
Loop onto tags to attach them to lanyards, key rings, and other objects
14 products
Parts Baskets
Contain parts for cleaning and moving them in and out of washers
6 products
Wash Gun Nozzle Extensions
Attach to your wash gun nozzle to clean places out of arm's reach
2 products
The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)