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Fasteners > Washers & Shims (ET04) - (13423 Products)

Fasteners > Washers & Shims (ET04)
Made in USA - #6 Screw, Grade G10 Fiberglass Standard Flat Washer - 0.142" ID x 1/2" OD, 0.062" Thick, Plain Finish - Best Tool & Supply

Made in USA - #6 Screw, Grade G10 Fiberglass Standard Flat Washer - 0.142" ID x 1/2" OD, 0.062" Thick, Plain Finish


Item #: 07324544
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Flat washers are standard washers used for general-purpose fastening. They are placed under the head of a bolt or above a nut to distribute clamping force and prevent fasteners from pulling through materials.
Fiberglass is a strong, lightweight material with high corrosion resistance. Fiberglass is commonly used in marine applications and other harsh environments where strength and durability are important.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size #6
Inside Diameter (Decimal Inch) 0.1420
Outside Diameter (Decimal Inch) 0.5000
Thickness (Decimal Inch) 0.0620
Material Grade G10
Material Fiberglass
Finish/Coating Plain
Fastener Standard MIL-I-24768/27 GEE-F (G10/FR-4)
Maximum Inside Diameter (Decimal Inch) 0.1480
Minimum Outside Diameter (Decimal Inch) 0.4900
Minimum Thickness (Decimal Inch) 0.0545
Inside Diameter Tolerance (Decimal Inch) -0.005 to 0.005
Outside Diameter Tolerance (Decimal Inch) -0.010 to 0.010

$12.55

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Value Collection - 1-3/4" Screw, Grade 8 Steel SAE Flat Washer - 1-7/8" ID x 3-3/8" OD, Plain Finish - Best Tool & Supply

Value Collection - 1-3/4" Screw, Grade 8 Steel SAE Flat Washer - 1-7/8" ID x 3-3/8" OD, Plain Finish


Item #: 70978044
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

SAE (Society of Automotive Engineers) flat washers are thinner, have smaller outside diameters and fit tighter around bolts than USS (United States Standard) washers.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type SAE
System of Measurement Inch
Screw Size 1-3/4
Inside Diameter (Inch) 1-7/8
Outside Diameter (Inch) 3-3/8
Material Grade Grade 8
Material Steel
Finish/Coating Plain

$40.69

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Value Collection - 3" Screw, Grade 2 Steel USS Flat Washer - 3.115" ID x 5.565" OD, 0.327" Thick, Galvanized Finish - Best Tool & Supply

Value Collection - 3" Screw, Grade 2 Steel USS Flat Washer - 3.115" ID x 5.565" OD, 0.327" Thick, Galvanized Finish


Item #: 02212231
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

USS (United States Standard) flat washers are thicker, have larger outside diameters and do not fit as tightly around bolts as SAE (Society of Automotive Engineers) washers.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type USS
System of Measurement Inch
Screw Size 3
Inside Diameter (Decimal Inch) 3.1150
Outside Diameter (Decimal Inch) 5.5650
Thickness (Decimal Inch) 0.3270
Material Grade Grade 2
Material Steel
Finish/Coating Galvanized
Maximum Inside Diameter (Decimal Inch) 3.1900
Minimum Outside Diameter (Decimal Inch) 5.4900
Minimum Thickness (Decimal Inch) 0.2490

$976.53

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Bowmalloy - 3/4" Screw, Grade 9 Steel USS Flat Washer - 13/16" ID x 2" OD, 9/64" Thick, Bowma-Guard Finish - Best Tool & Supply

Bowmalloy - 3/4" Screw, Grade 9 Steel USS Flat Washer - 13/16" ID x 2" OD, 9/64" Thick, Bowma-Guard Finish


Item #: 54501663
Brand: Bowmalloy
Model #: BOW500207
Exact Tooling IR#: 04

Features and Benefits

USS (United States Standard) flat washers are thicker, have larger outside diameters and do not fit as tightly around bolts as SAE (Society of Automotive Engineers) washers.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type USS
System of Measurement Inch
Screw Size 3/4
Inside Diameter (Inch) 13/16
Inside Diameter (Decimal Inch) 0.7750
Outside Diameter (Inch) 2
Outside Diameter (Decimal Inch) 2.0000
Thickness (Decimal Inch) 0.1480
Thickness (Inch) 9/64
Material Grade Grade 9
Material Steel
Finish/Coating Bowma-Guard
Fastener Standard ASTM F436
Minimum Inside Diameter (Decimal Inch) 0.7700
Maximum Inside Diameter (Inch) 25/32
Maximum Inside Diameter (Decimal Inch) 0.7800
Maximum Outside Diameter (Inch) 2-1/64
Maximum Outside Diameter (Decimal Inch) 2.0150
Minimum Thickness (Decimal Inch) 0.1360
Maximum Thickness (Inch) 5/32
Maximum Thickness (Decimal Inch) 0.1600
Inside Diameter Tolerance (Decimal Inch) -0.005 to 0.005
Outside Diameter Tolerance (Decimal Inch) -0.015 to 0.015
For Use With Bowmalloy Hex Head Cap Screws and Nuts
Hardness Rockwell C38-42

$406.65

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Made in USA - 3/8" Screw, Grade 6/6 Nylon Standard Flat Washer - 7/16" ID x 5/8" OD, 0.031" Thick, Plain Finish - Best Tool & Supply

Made in USA - 3/8" Screw, Grade 6/6 Nylon Standard Flat Washer - 7/16" ID x 5/8" OD, 0.031" Thick, Plain Finish


Item #: 05401617
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Flat washers are standard washers used for general-purpose fastening. They are placed under the head of a bolt or above a nut to distribute clamping force and prevent fasteners from pulling through materials.
Nylon is a lightweight, nonconductive material that is resistant to impact, wear and abrasion. It is ideal for electrical applications or where corrosion is a concern.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size 3/8
Inside Diameter (Inch) 7/16
Inside Diameter (Decimal Inch) 0.4375
Outside Diameter (Decimal Inch) 0.6250
Thickness (Decimal Inch) 0.0310
Material Grade 6/6
Material Nylon
Finish/Coating Plain
Fastener Standard L-P-410A Type 6/6
Maximum Inside Diameter (Decimal Inch) 0.4520
Minimum Outside Diameter (Decimal Inch) 0.6150
Minimum Thickness (Decimal Inch) 0.0280
Color Natural
Inside Diameter Tolerance (Decimal Inch) -0.005 to 0.005
Outside Diameter Tolerance (Decimal Inch) -0.010 to 0.010

$21.62

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Value Collection - M6 Screw, Grade 316 Stainless Steel Standard Flat Washer - 6.4mm ID x 12mm OD, Plain Finish - Best Tool & Supply

Value Collection - M6 Screw, Grade 316 Stainless Steel Standard Flat Washer - 6.4mm ID x 12mm OD, Plain Finish


Item #: 73019119
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Flat washers are standard washers used for general-purpose fastening. They are placed under the head of a bolt or above a nut to distribute clamping force and prevent fasteners from pulling through materials.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Standard
System of Measurement Metric
Screw Size M6
Inside Diameter (mm) 6.40
Outside Diameter (mm) 12.00
Material Grade 316
Material Stainless Steel
Finish/Coating Plain
Fastener Standard DIN 125A
Maximum Thickness (mm) 1.60

$25.00

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Value Collection - 1/2" Screw, Grade 8 Steel USS Flat Washer - 9/16" ID x 1-3/8" OD, 7/64" Thick, Zinc-Plated Finish - Best Tool & Supply

Value Collection - 1/2" Screw, Grade 8 Steel USS Flat Washer - 9/16" ID x 1-3/8" OD, 7/64" Thick, Zinc-Plated Finish


Item #: 61857991
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

USS (United States Standard) flat washers are thicker, have larger outside diameters and do not fit as tightly around bolts as SAE (Society of Automotive Engineers) washers.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type USS
System of Measurement Inch
Screw Size 1/2
Inside Diameter (Inch) 9/16
Outside Diameter (Inch) 1-3/8
Thickness (Inch) 7/64
Material Grade Grade 8
Material Steel
Finish/Coating Zinc-Plated
Maximum Thickness (Inch) 7/64

$0.49

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Value Collection - #10 Screw, Steel SAE Flat Washer - 7/32" ID x 1/2" OD, 3/64" Thick, Zinc-Plated Finish - Best Tool & Supply

Value Collection - #10 Screw, Steel SAE Flat Washer - 7/32" ID x 1/2" OD, 3/64" Thick, Zinc-Plated Finish


Item #: 70986153
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

SAE (Society of Automotive Engineers) flat washers are thinner, have smaller outside diameters and fit tighter around bolts than USS (United States Standard) washers.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type SAE
System of Measurement Inch
Screw Size #10
Inside Diameter (Inch) 7/32
Outside Diameter (Inch) 1/2
Thickness (Inch) 3/64
Material Steel
Finish/Coating Zinc-Plated

$12.47

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Value Collection - 3" Screw, Grade 2 Steel USS Flat Washer - 3.115" ID x 5.565" OD, 0.327" Thick, Zinc-Plated Finish - Best Tool & Supply

Value Collection - 3" Screw, Grade 2 Steel USS Flat Washer - 3.115" ID x 5.565" OD, 0.327" Thick, Zinc-Plated Finish


Item #: 02215432
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

USS (United States Standard) flat washers are thicker, have larger outside diameters and do not fit as tightly around bolts as SAE (Society of Automotive Engineers) washers.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type USS
System of Measurement Inch
Screw Size 3
Inside Diameter (Decimal Inch) 3.1150
Outside Diameter (Decimal Inch) 5.5650
Thickness (Decimal Inch) 0.3270
Material Grade Grade 2
Material Steel
Finish/Coating Zinc-Plated
Maximum Inside Diameter (Decimal Inch) 3.1900
Minimum Outside Diameter (Decimal Inch) 5.4900
Minimum Thickness (Decimal Inch) 0.2490

$34.40

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Gibraltar - 1" Screw, Grade 18-8 Stainless Steel Beveled Round Flat Washer - 1-1/32" ID x 2" OD, 5/16" Thick - Best Tool & Supply

Gibraltar - 1" Screw, Grade 18-8 Stainless Steel Beveled Round Flat Washer - 1-1/32" ID x 2" OD, 5/16" Thick


Item #: 06795900
Brand: Gibraltar
Exact Tooling IR#: 04

Features and Benefits

Beveled round washers are thick, strong washers with a beveled, or chamfered, outside edge for quick and easy installation in tight spaces.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Beveled Round
System of Measurement Inch
Screw Size 1
Inside Diameter (Inch) 1-1/32
Inside Diameter (Decimal Inch) 1.0313
Outside Diameter (Inch) 2
Thickness (Decimal Inch) 0.3125
Thickness (Inch) 5/16
Material Grade 18-8
Material Stainless Steel

$35.79

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Gibraltar - 3/4" Screw, Steel Standard Flat Washer - 25/32" ID x 1-11/16" OD, 1/4" Thick, Black Oxide Finish - Best Tool & Supply

Gibraltar - 3/4" Screw, Steel Standard Flat Washer - 25/32" ID x 1-11/16" OD, 1/4" Thick, Black Oxide Finish


Item #: 73840423
Brand: Gibraltar
Exact Tooling IR#: 04

Features and Benefits

Flat washers are standard washers used for general-purpose fastening. They are placed under the head of a bolt or above a nut to distribute clamping force and prevent fasteners from pulling through materials.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size 3/4
Inside Diameter (Inch) 25/32
Inside Diameter (Decimal Inch) 0.7813
Outside Diameter (Inch) 1-11/16
Outside Diameter (Decimal Inch) 1.6875
Thickness (Decimal Inch) 0.2500
Thickness (Inch) 1/4
Material Steel
Finish/Coating Black Oxide

$6.08

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Made in USA - #10 Screw, PTFE Standard Flat Washer - 0.203" ID x 0.562" OD, 0.04" Thick, Plain Finish - Best Tool & Supply

Made in USA - #10 Screw, PTFE Standard Flat Washer - 0.203" ID x 0.562" OD, 0.04" Thick, Plain Finish


Item #: 05404504
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Flat washers are standard washers used for general-purpose fastening. They are placed under the head of a bolt or above a nut to distribute clamping force and prevent fasteners from pulling through materials.
PTFE (polytetrafluoroethylene) has excellent resistance to corrosion, chemicals and moisture and is ideal for high-heat and corrosive environments.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size #10
Inside Diameter (Decimal Inch) 0.2030
Outside Diameter (Decimal Inch) 0.5620
Thickness (Decimal Inch) 0.0400
Material PTFE
Finish/Coating Plain
Fastener Standard ASTM D3308
Maximum Inside Diameter (Decimal Inch) 0.2080
Minimum Outside Diameter (Decimal Inch) 0.5520
Minimum Thickness (Decimal Inch) 0.0355
Inside Diameter Tolerance (Decimal Inch) -0.005 to 0.005
Outside Diameter Tolerance (Decimal Inch) -0.010 to 0.010

$5.15

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Value Collection - 7/8" Screw, Grade 18-8 Stainless Steel Standard Flat Washer - 15/16" ID x 2-1/4" OD, 0.165" Thick - Best Tool & Supply

Value Collection - 7/8" Screw, Grade 18-8 Stainless Steel Standard Flat Washer - 15/16" ID x 2-1/4" OD, 0.165" Thick


Item #: 87925434
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Flat washers are standard washers used for general-purpose fastening. They are placed under the head of a bolt or above a nut to distribute clamping force and prevent fasteners from pulling through materials.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size 7/8
Inside Diameter (Inch) 15/16
Outside Diameter (Inch) 2-1/4
Thickness (Decimal Inch) 0.1650
Material Grade 18-8
Material Stainless Steel
Minimum Thickness (Decimal Inch) 0.0950
Maximum Thickness (Decimal Inch) 0.1150
Color Silver

$168.26

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Bowmalloy - 9/16" Screw, Grade 9 Steel SAE Flat Washer - 19/32" ID x 1-3/16" OD, 9/64" Thick, Bowma-Guard Finish - Best Tool & Supply

Bowmalloy - 9/16" Screw, Grade 9 Steel SAE Flat Washer - 19/32" ID x 1-3/16" OD, 9/64" Thick, Bowma-Guard Finish


Item #: 54481700
Brand: Bowmalloy
Model #: BOW500118
Exact Tooling IR#: 04

Features and Benefits

SAE (Society of Automotive Engineers) flat washers are thinner, have smaller outside diameters and fit tighter around bolts than USS (United States Standard) washers.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type SAE
System of Measurement Inch
Screw Size 9/16
Inside Diameter (Inch) 19/32
Inside Diameter (Decimal Inch) 0.5880
Outside Diameter (Inch) 1-3/16
Outside Diameter (Decimal Inch) 1.1800
Thickness (Decimal Inch) 0.1340
Thickness (Inch) 9/64
Material Grade Grade 9
Material Steel
Finish/Coating Bowma-Guard
Fastener Standard ASTM F436
Minimum Inside Diameter (Decimal Inch) 0.5830
Maximum Inside Diameter (Inch) 19/32
Maximum Inside Diameter (Decimal Inch) 0.5930
Maximum Outside Diameter (Inch) 1-13/64
Maximum Outside Diameter (Decimal Inch) 1.1900
Minimum Thickness (Decimal Inch) 0.1220
Maximum Thickness (Inch) 9/64
Maximum Thickness (Decimal Inch) 0.1460
Inside Diameter Tolerance (Decimal Inch) -0.005 to 0.005
Outside Diameter Tolerance (Decimal Inch) -0.010 to 0.010
For Use With Bowmalloy Hex Head Cap Screws and Nuts
Hardness Rockwell C38-42

$144.68

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Value Collection - 5/16" Screw, Grade 18-8 Stainless Steel Standard Flat Washer - 11/32" ID x 11/16" OD, 0.065" Thick - Best Tool & Supply

Value Collection - 5/16" Screw, Grade 18-8 Stainless Steel Standard Flat Washer - 11/32" ID x 11/16" OD, 0.065" Thick


Item #: 87925376
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Flat washers are standard washers used for general-purpose fastening. They are placed under the head of a bolt or above a nut to distribute clamping force and prevent fasteners from pulling through materials.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size 5/16
Inside Diameter (Inch) 11/32
Outside Diameter (Inch) 11/16
Thickness (Decimal Inch) 0.0650
Material Grade 18-8
Material Stainless Steel
Fastener Standard ASME B18.22.1 1965
Color Silver

$9.82

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Jergens - 7/8" Screw, Grade 1010 Steel Standard Flat Washer - 29/32" ID x 1-3/4" OD, 5/32" Thick, Plain Finish - Best Tool & Supply

Jergens - 7/8" Screw, Grade 1010 Steel Standard Flat Washer - 29/32" ID x 1-3/4" OD, 5/32" Thick, Plain Finish


Item #: 82429085
Brand: Jergens
Model #: 31908
Exact Tooling IR#: 04

Features and Benefits

Flat washers are standard washers used for general-purpose fastening. They are placed under the head of a bolt or above a nut to distribute clamping force and prevent fasteners from pulling through materials.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size 7/8
Inside Diameter (Inch) 29/32
Outside Diameter (Inch) 1-3/4
Thickness (Inch) 5/32
Material Grade 1010
Material Steel
Finish/Coating Plain

$1.92

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Value Collection - 1-1/2" Screw, Grade 2 Steel USS Flat Washer - 1.615" ID x 3.545" OD, 0.213" Thick, Zinc-Plated Finish - Best Tool & Supply

Value Collection - 1-1/2" Screw, Grade 2 Steel USS Flat Washer - 1.615" ID x 3.545" OD, 0.213" Thick, Zinc-Plated Finish


Item #: 02215382
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

USS (United States Standard) flat washers are thicker, have larger outside diameters and do not fit as tightly around bolts as SAE (Society of Automotive Engineers) washers.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type USS
System of Measurement Inch
Screw Size 1-1/2
Inside Diameter (Decimal Inch) 1.6150
Outside Diameter (Decimal Inch) 3.5450
Thickness (Decimal Inch) 0.2130
Material Grade Grade 2
Material Steel
Finish/Coating Zinc-Plated
Maximum Inside Diameter (Decimal Inch) 1.6700
Minimum Outside Diameter (Decimal Inch) 3.4900
Minimum Thickness (Decimal Inch) 0.1530

$30.80

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Gibraltar - 1-1/8" Screw, Grade 18-8 Stainless Steel Standard Flat Washer - 1-5/32" ID x 2-1/4" OD, 7/32" Thick, Plain Finish - Best Tool & Supply

Gibraltar - 1-1/8" Screw, Grade 18-8 Stainless Steel Standard Flat Washer - 1-5/32" ID x 2-1/4" OD, 7/32" Thick, Plain Finish


Item #: 71925770
Brand: Gibraltar
Exact Tooling IR#: 04

Features and Benefits

Flat washers are standard washers used for general-purpose fastening. They are placed under the head of a bolt or above a nut to distribute clamping force and prevent fasteners from pulling through materials.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size 1-1/8
Inside Diameter (Inch) 1-5/32
Inside Diameter (Decimal Inch) 1.1563
Outside Diameter (Inch) 2-1/4
Outside Diameter (Decimal Inch) 2.2500
Thickness (Decimal Inch) 0.2188
Thickness (Inch) 7/32
Material Grade 18-8
Material Stainless Steel
Finish/Coating Plain
Inside Diameter Tolerance (Decimal Inch) -0.010 to 0.010
Outside Diameter Tolerance (Decimal Inch) -0.010 to 0.010
Hardness Rockwell C36-C42

$17.76

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Made in USA - #10 Screw, Grade 300 Stainless Steel Standard Flat Washer - 0.195" ID x 0.354" OD, 0.063" Thick, Passivated Finish, Meets Military Specifications - Best Tool & Supply

Made in USA - #10 Screw, Grade 300 Stainless Steel Standard Flat Washer - 0.195" ID x 0.354" OD, 0.063" Thick, Passivated Finish, Meets Military Specifications


Item #: 05388947
Brand: Made in USA
Exact Tooling IR#: 04

Features and Benefits

Flat washers are standard washers used for general-purpose fastening. They are placed under the head of a bolt or above a nut to distribute clamping force and prevent fasteners from pulling through materials.
Stainless steel is a strong, corrosion-resistant alloy with excellent resistance to heat. It is used in high-stress, outdoor and corrosive applications.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size #10
Inside Diameter (Decimal Inch) 0.1950
Outside Diameter (Decimal Inch) 0.3540
Thickness (Decimal Inch) 0.0630
Material Grade 300
Material Stainless Steel
Finish/Coating Passivated
Fastener Standard NAS620
Maximum Inside Diameter (Decimal Inch) 0.1970
Minimum Outside Diameter (Decimal Inch) 0.3490
Minimum Thickness (Decimal Inch) 0.0585
Inside Diameter Tolerance (Decimal Inch) 0.000 to 0.010
Outside Diameter Tolerance (Decimal Inch) -0.005 to 0.015

$20.26

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Bowmalloy - 1" Screw, Grade 9 Steel USS Flat Washer - 1-1/16" ID x 2-1/2" OD, 9/64" Thick, Bowma-Guard Finish - Best Tool & Supply

Bowmalloy - 1" Screw, Grade 9 Steel USS Flat Washer - 1-1/16" ID x 2-1/2" OD, 9/64" Thick, Bowma-Guard Finish


Item #: 54481718
Brand: Bowmalloy
Model #: BOW500109
Exact Tooling IR#: 04

Features and Benefits

USS (United States Standard) flat washers are thicker, have larger outside diameters and do not fit as tightly around bolts as SAE (Society of Automotive Engineers) washers.
Steel is strong and durable but less corrosion resistant than stainless steel. To improve its resistance to corrosion, it may receive additional finishes and coatings.
Product Specifications
Type USS
System of Measurement Inch
Screw Size 1
Inside Diameter (Inch) 1-1/16
Inside Diameter (Decimal Inch) 1.0210
Outside Diameter (Inch) 2-1/2
Outside Diameter (Decimal Inch) 2.5000
Thickness (Decimal Inch) 0.1480
Thickness (Inch) 9/64
Material Grade Grade 9
Material Steel
Finish/Coating Bowma-Guard
Fastener Standard ASTM F436
Minimum Inside Diameter (Decimal Inch) 1.0810
Maximum Inside Diameter (Inch) 1-7/64
Maximum Inside Diameter (Decimal Inch) 1.1010
Maximum Outside Diameter (Inch) 2-33/64
Maximum Outside Diameter (Decimal Inch) 2.5150
Minimum Thickness (Decimal Inch) 0.1360
Maximum Thickness (Inch) 5/32
Maximum Thickness (Decimal Inch) 0.1600
Inside Diameter Tolerance (Decimal Inch) -0.010 to 0.010
Outside Diameter Tolerance (Decimal Inch) -0.015 to 0.015
For Use With Bowmalloy Hex Head Cap Screws and Nuts
Hardness Rockwell C38-42

$201.57

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