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MSC Up To 2022 Part 2 - (16433 Products)

Value Collection - M20, 20.2mm ID, 4.5mm Thick High Collar Split Lock Washer - 18-8 Austenitic Grade A2 Stainless Steel, Uncoated, 20.2mm Min ID, 21.2mm Max ID, 30.6mm Max OD - A1 Tooling

Value Collection - M20, 20.2mm ID, 4.5mm Thick High Collar Split Lock Washer - 18-8 Austenitic Grade A2 Stainless Steel, Uncoated, 20.2mm Min ID, 21.2mm Max ID, 30.6mm Max OD


Item #: 73018830
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

High collar split lock washers are thicker than standard split lock washers. They have a smaller outside diameter that is compatible with small-diameter screws.
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
System of Measurement Metric
Type High Collar Split Lock Washer
Screw Size M20
Material Stainless Steel
Material Grade 18-8; Austenitic Grade A2
Finish/Coating Uncoated
Inside Diameter (mm) 20.20
Thickness (mm) 4.50
Minimum Inside Diameter (mm) 20.20
Maximum Inside Diameter (mm) 21.20
Maximum Outside Diameter (mm) 30.60
Military Specification Does Not Meet Military Specifications
Fastener Standard DIN 7980

$311.97

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Value Collection - 3/4" Screw, 0.79" ID, Spring Steel Internal Tooth Lock Washer - 1.26" OD, Zinc-Plated, Grade 2 - A1 Tooling

Value Collection - 3/4" Screw, 0.79" ID, Spring Steel Internal Tooth Lock Washer - 1.26" OD, Zinc-Plated, Grade 2


Item #: 84020577
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Internal tooth lock washers have teeth along the inside diameter. They prevent nut and bolt heads from loosening.
Heavy duty lock washers are used to support very heavy loads. They are used on large pieces of equipment and machinery with heavy duty nuts and bolts.
Spring steel is a low-alloy, carbon steel with very high yield strength.
Product Specifications
Tooth Type Internal Tooth
Features Heavy Duty
Screw Size 3/4
System of Measurement Inch
Material Spring Steel
Inside Diameter (Decimal Inch) 0.7900
Outside Diameter (Decimal Inch) 1.2600
Thickness (Decimal Inch) 0.078
Material Grade Grade 2
Finish/Coating Zinc-Plated
Minimum Inside Diameter (Decimal Inch) 0.7680
Minimum Outside Diameter (Decimal Inch) 1.2400
Military Specification Does Not Meet Military Specifications

$312.35

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Value Collection - 1-3/8" Screw, Grade 2 Steel USS Flat Washer - 1.49" ID x 3.295" OD, 0.213" Thick, Galvanized Finish - A1 Tooling

Value Collection - 1-3/8" Screw, Grade 2 Steel USS Flat Washer - 1.49" ID x 3.295" OD, 0.213" Thick, Galvanized Finish


Item #: 02212173
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 1-3/8
Inside Diameter (Decimal Inch) 1.4900
Outside Diameter (Decimal Inch) 3.2950
Thickness (Decimal Inch) 0.2130
Material Grade Grade 2
Material Steel
Finish/Coating Galvanized
Maximum Inside Diameter (Decimal Inch) 1.5450
Minimum Outside Diameter (Decimal Inch) 3.2400
Minimum Thickness (Decimal Inch) 0.1530

$316.67

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Bowmalloy - 1-1/8" Screw, Grade 9 Steel USS Flat Washer - 1-1/4" ID x 2-3/4" OD, 3/16" Thick, Bowma-Guard Finish - A1 Tooling

Bowmalloy - 1-1/8" Screw, Grade 9 Steel USS Flat Washer - 1-1/4" ID x 2-3/4" OD, 3/16" Thick, Bowma-Guard Finish


Item #: 54481783
Brand: Bowmalloy
Model #: BOWKP80410
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 1-1/8
Inside Diameter (Inch) 1-1/4
Inside Diameter (Decimal Inch) 1.2500
Outside Diameter (Inch) 2-3/4
Outside Diameter (Decimal Inch) 2.7500
Thickness (Decimal Inch) 0.1770
Thickness (Inch) 3/16
Material Grade Grade 9
Material Steel
Finish/Coating Bowma-Guard
Fastener Standard ASTM F436
Minimum Inside Diameter (Decimal Inch) 1.2400
Maximum Inside Diameter (Inch) 1-9/32
Maximum Inside Diameter (Decimal Inch) 1.2800
Maximum Outside Diameter (Inch) 2-25/32
Maximum Outside Diameter (Decimal Inch) 2.7800
Minimum Thickness (Decimal Inch) 0.1680
Maximum Thickness (Inch) 3/16
Maximum Thickness (Decimal Inch) 0.1920
Inside Diameter Tolerance (Decimal Inch) -0.020 to 0.020
Outside Diameter Tolerance (Decimal Inch) -0.023 to 0.023
For Use With Bowmalloy Hex Head Cap Screws and Nuts
Hardness Rockwell C38-42

$383.03

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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, 5/32" Thick, Zinc Yellow Dichromate Finish - A1 Tooling

Value Collection - 1-3/4" Screw, Grade 8 Steel SAE Flat Washer - 1-7/8" ID x 3-3/8" OD, 5/32" Thick, Zinc Yellow Dichromate Finish


Item #: 67492363
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
Thickness (Inch) 5/32
Material Grade Grade 8
Material Steel
Finish/Coating Zinc Yellow Dichromate
Maximum Thickness (Inch) 5/32

$312.39

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Gardner Spring - 5" ID, Grade 50 CrV Chrome Vanadium Steel, Belleville Disc Spring - 9.8425" OD, 0.8583" High, 0.6299" Thick - A1 Tooling

Gardner Spring - 5" ID, Grade 50 CrV Chrome Vanadium Steel, Belleville Disc Spring - 9.8425" OD, 0.8583" High, 0.6299" Thick


Item #: 87780490
Brand: Gardner Spring
Model #: GMB-460
Exact Tooling IR#: 04

Features and Benefits

Belleville disc springs, also known as conical washers, have a curved shape that creates a spring-like action. They are used in applications that require heavy loads.
Product Specifications
Type Belleville Disc Spring
System of Measurement Metric
Inside Diameter (Decimal Inch) 5.0000
Inside Diameter (mm) 127.00
Material Chrome Vanadium Steel
Material Grade 50 CrV
Outside Diameter (Decimal Inch) 9.8425
Outside Diameter (mm) 250.00
Thickness (mm) 16.00
Thickness (Decimal Inch) 0.6299
Overall Height (mm) 21.80
Overall Height (Decimal Inch) 0.8583
Deflection (Decimal Inch) 0.1713
Deflection (mm) 4.35
Deflection to Flat (Decimal Inch) 0.2283
Deflection to Flat (mm) 5.80
Load at Flat (N) 492058.00
Load at Deflection (N) 383017.00

$296.42

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Value Collection - M10 Screw, 10.5mm ID x 21mm OD, Grade 18-8 Stainless Steel Wave Disc Spring - 1mm Thick, 4.2mm Overall Height - A1 Tooling

Value Collection - M10 Screw, 10.5mm ID x 21mm OD, Grade 18-8 Stainless Steel Wave Disc Spring - 1mm Thick, 4.2mm Overall Height


Item #: 66095043
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Wave disc springs deliver a consistent spring rate where space is limited.
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 Wave Disc Spring
Screw Size M10
System of Measurement Metric
Inside Diameter (mm) 10.50
Outside Diameter (mm) 21.00
Material Stainless Steel
Material Grade 18-8
Overall Height (mm) 4.20
Thickness (mm) 1.00

$311.28

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DISC-LOCK - 3/16", 0.401" OD, Uncoated, Stainless Steel Wedge Lock Washer - Grade 316L, 0.198 to 0.208" ID - A1 Tooling

DISC-LOCK - 3/16", 0.401" OD, Uncoated, Stainless Steel Wedge Lock Washer - Grade 316L, 0.198 to 0.208" ID


Item #: 56062847
Brand: DISC-LOCK
Model #: DLM5-3/16SSL200
Exact Tooling IR#: 04

Features and Benefits

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
Screw Size (mm) M5
Screw Size (Inch) 3/16
System of Measurement Inch
Outside Diameter (Decimal Inch) 0.4010
Material Stainless Steel
Material Grade 316L
Finish/Coating Uncoated
Minimum Inside Diameter (Decimal Inch) 0.1980
Maximum Inside Diameter (Decimal Inch) 0.2080
Minimum Outside Diameter (Decimal Inch) 0.3960
Maximum Outside Diameter (Decimal Inch) 0.4060

$305.08

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Value Collection - 7/8", 0.878" ID, 0.266" Thick Split Lock Washer - Grade 2 Spring Steel, Zinc-Plated Finish, 0.878" Min ID, 0.894" Max ID, 1.489" Max OD - A1 Tooling

Value Collection - 7/8", 0.878" ID, 0.266" Thick Split Lock Washer - Grade 2 Spring Steel, Zinc-Plated Finish, 0.878" Min ID, 0.894" Max ID, 1.489" Max OD


Item #: 75559195
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Split lock washers have a split at one point along their outer diameter, which creates compression and tension to lock the nut in place. Split lock washers are used in high-vibration applications.
Spring steel is a low-alloy, carbon steel with very high yield strength.
Product Specifications
System of Measurement Inch
Type Split Lock Washer
Screw Size 7/8
Material Spring Steel
Material Grade Grade 2
Finish/Coating Zinc-Plated
Inside Diameter (Decimal Inch) 0.8780
Thickness (Decimal Inch) 0.2660
Minimum Inside Diameter (Decimal Inch) 0.8780
Maximum Inside Diameter (Decimal Inch) 0.8940
Maximum Outside Diameter (Decimal Inch) 1.4890
Military Specification Does Not Meet Military Specifications

$310.29

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Value Collection - M24 Screw, 25mm ID, Stainless Steel External Tooth Lock Washer - 38mm OD, Uncoated, Grade 18-8 & Austenitic A2 - A1 Tooling

Value Collection - M24 Screw, 25mm ID, Stainless Steel External Tooth Lock Washer - 38mm OD, Uncoated, Grade 18-8 & Austenitic A2


Item #: 65120263
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

External tooth lock washers have teeth along the outside diameter. They provide greater resistance to loosening than internal tooth lock washers.
Serrated lock washers have serrations along the outside diameter that prevent loosening and increase the washer s locking power.
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
Tooth Type External Tooth
Features Serrated
Screw Size M24
System of Measurement Metric
Material Stainless Steel
Inside Diameter (mm) 25.00
Outside Diameter (mm) 38.00
Thickness (mm) 1.5000
Material Grade 18-8; Austenitic Grade A2
Finish/Coating Uncoated
Fastener Standard DIN 6798A
Military Specification Does Not Meet Military Specifications

$306.54

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Value Collection - M18 Screw, 21mm ID, Stainless Steel External Tooth Lock Washer - 33mm OD, Uncoated, Grade 18-8 & Austenitic A2 - A1 Tooling

Value Collection - M18 Screw, 21mm ID, Stainless Steel External Tooth Lock Washer - 33mm OD, Uncoated, Grade 18-8 & Austenitic A2


Item #: 73018970
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

External tooth lock washers have teeth along the outside diameter. They provide greater resistance to loosening than internal tooth lock washers.
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
Tooth Type External Tooth
Screw Size M18
System of Measurement Metric
Material Stainless Steel
Inside Diameter (mm) 21.00
Outside Diameter (mm) 33.00
Thickness (mm) 1.4000
Material Grade 18-8; Austenitic Grade A2
Finish/Coating Uncoated
Fastener Standard DIN 6797A
Military Specification Does Not Meet Military Specifications

$304.93

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Value Collection - 1-3/4" Screw, Steel USS Flat Washer - 1-7/8" ID x 4" OD, 3/16" Thick, Plain Finish - A1 Tooling

Value Collection - 1-3/4" Screw, Steel USS Flat Washer - 1-7/8" ID x 4" OD, 3/16" Thick, Plain Finish


Item #: 67490169
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 1-3/4
Inside Diameter (Inch) 1-7/8
Outside Diameter (Inch) 4
Thickness (Inch) 3/16
Material Steel
Finish/Coating Plain

$309.84

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Value Collection - 1" Bolt, Iron Beveled Square Washer - 1-1/16" ID, 9/16 Minimum Thickness - A1 Tooling

Value Collection - 1" Bolt, Iron Beveled Square Washer - 1-1/16" ID, 9/16 Minimum Thickness


Item #: 67495044
Brand: Value Collection
Exact Tooling IR#: 04

Product Specifications
Bolt Size (Inch) 1
System of Measurement Inch
Inside Diameter (Inch) 1-1/16
Minimum Thickness (Inch) 9/16
Material Iron

$304.55

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Nord-Lock - 1/2", Zinc Flake, Steel Wedge Lock Washer - Grade 2, 0.522 to 0.538" ID - A1 Tooling

Nord-Lock - 1/2", Zinc Flake, Steel Wedge Lock Washer - Grade 2, 0.522 to 0.538" ID


Item #: 88143847
Brand: Nord-Lock
Model #: 2146
Exact Tooling IR#: 04

Features and Benefits

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
Screw Size (Inch) 1/2
System of Measurement Inch
Material Steel
Material Grade Grade 2
Finish/Coating Zinc Flake
Minimum Inside Diameter (Decimal Inch) 0.5220
Maximum Inside Diameter (Decimal Inch) 0.5380
Minimum Outside Diameter (Decimal Inch) 0.7620
Maximum Outside Diameter (Decimal Inch) 0.7780
Fastener Standard ISO 9001; ISO 14001

$300.22

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Value Collection - M24, 24.5mm ID, 35.9mm OD, 5mm Thick High Collar Split Lock Washer - 18-8 Austenitic Grade A2 Stainless Steel, Uncoated, 24.5mm Min ID, 25.5mm Max ID - A1 Tooling

Value Collection - M24, 24.5mm ID, 35.9mm OD, 5mm Thick High Collar Split Lock Washer - 18-8 Austenitic Grade A2 Stainless Steel, Uncoated, 24.5mm Min ID, 25.5mm Max ID


Item #: 73018848
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

High collar split lock washers are thicker than standard split lock washers. They have a smaller outside diameter that is compatible with small-diameter screws.
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
System of Measurement Metric
Type High Collar Split Lock Washer
Screw Size M24
Material Stainless Steel
Material Grade 18-8; Austenitic Grade A2
Finish/Coating Uncoated
Inside Diameter (mm) 24.50
Outside Diameter (mm) 35.90
Thickness (mm) 5.00
Minimum Inside Diameter (mm) 24.50
Maximum Inside Diameter (mm) 25.50
Minimum Outside Diameter (mm) 35.90
Maximum Outside Diameter (mm) 35.90
Military Specification Does Not Meet Military Specifications
Fastener Standard DIN 7980

$299.10

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Value Collection - 1-3/8", 1.379" ID, 0.344" Thick Split Lock Washer - Grade 2 Steel, Uncoated, 1.379" Min ID, 1.408" Max ID, 2.219" Max OD - A1 Tooling

Value Collection - 1-3/8", 1.379" ID, 0.344" Thick Split Lock Washer - Grade 2 Steel, Uncoated, 1.379" Min ID, 1.408" Max ID, 2.219" Max OD


Item #: 09173642
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Split lock washers have a split at one point along their outer diameter, which creates compression and tension to lock the nut in place. Split lock washers are used in high-vibration applications.
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
System of Measurement Inch
Type Split Lock Washer
Screw Size 1-3/8
Material Steel
Material Grade Grade 2
Finish/Coating Uncoated
Inside Diameter (Decimal Inch) 1.3790
Thickness (Decimal Inch) 0.3440
Minimum Inside Diameter (Decimal Inch) 1.3790
Maximum Inside Diameter (Decimal Inch) 1.4080
Maximum Outside Diameter (Decimal Inch) 2.2190
Military Specification Does Not Meet Military Specifications
Maximum Thickness (Decimal Inch) 0.3440

$301.80

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Metric Blue - M30 Screw, Alloy Steel Standard Flat Washer - 33mm ID x 60mm OD, 3.4mm Thick, Plain Finish - A1 Tooling

Metric Blue - M30 Screw, Alloy Steel Standard Flat Washer - 33mm ID x 60mm OD, 3.4mm Thick, Plain Finish


Item #: 79808069
Brand: Metric Blue
Model #: UST202012
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.
Alloy steel is the strongest of all steel types. It has high tensile strength and offers excellent resistance to wear, fatigue and galling.
Product Specifications
Type Standard
System of Measurement Metric
Screw Size M30
Inside Diameter (mm) 33.00
Outside Diameter (mm) 60.00
Thickness (mm) 3.40
Material Alloy Steel
Finish/Coating Plain
Fastener Standard ASTM F436; ASTM F606M
Minimum Inside Diameter (Decimal Inch) 1.3000
Maximum Inside Diameter (Decimal Inch) 1.3220
Minimum Outside Diameter (mm) 58.12
Minimum Outside Diameter (Decimal Inch) 2.2880
Maximum Outside Diameter (Decimal Inch) 2.3620
Minimum Thickness (mm) 3.40
Minimum Thickness (Decimal Inch) 0.1340
Maximum Thickness (mm) 4.60
Maximum Thickness (Decimal Inch) 0.1810
Color Blue

$359.74

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Bowmalloy - 3/8" Screw, Grade 9 Steel USS Flat Washer - 13/32" ID x 1" OD, 5/64" Thick, Bowma-Guard Finish - A1 Tooling

Bowmalloy - 3/8" Screw, Grade 9 Steel USS Flat Washer - 13/32" ID x 1" OD, 5/64" Thick, Bowma-Guard Finish


Item #: 54481882
Brand: Bowmalloy
Model #: BOW500202
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 3/8
Inside Diameter (Inch) 13/32
Inside Diameter (Decimal Inch) 0.3960
Outside Diameter (Inch) 1
Outside Diameter (Decimal Inch) 1.0000
Thickness (Decimal Inch) 0.0860
Thickness (Inch) 5/64
Material Grade Grade 9
Material Steel
Finish/Coating Bowma-Guard
Fastener Standard ASTM F436
Minimum Inside Diameter (Decimal Inch) 0.3910
Maximum Inside Diameter (Inch) 13/32
Maximum Inside Diameter (Decimal Inch) 0.4010
Maximum Outside Diameter (Inch) 1-1/64
Maximum Outside Diameter (Decimal Inch) 1.0100
Minimum Thickness (Decimal Inch) 0.0790
Maximum Thickness (Inch) 3/32
Maximum Thickness (Decimal Inch) 0.0930
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

$389.40

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Associated Spring Raymond - 5" ID, Grade 1075 High Carbon Steel, Oil Finish, Belleville Disc Spring - 9.8425" OD, 0.5827" High, 0.2559" Thick - A1 Tooling

Associated Spring Raymond - 5" ID, Grade 1075 High Carbon Steel, Oil Finish, Belleville Disc Spring - 9.8425" OD, 0.5827" High, 0.2559" Thick


Item #: 61416558
Brand: Associated Spring Raymond
Model #: BD250650
Exact Tooling IR#: 04

Features and Benefits

Belleville disc springs, also known as conical washers, have a curved shape that creates a spring-like action. They are used in applications that require heavy loads.
Product Specifications
Type Belleville Disc Spring
System of Measurement Metric
Inside Diameter (Decimal Inch) 5.0000
Inside Diameter (mm) 127.00
Material High Carbon Steel
Material Grade 1075
Outside Diameter (Decimal Inch) 9.8425
Outside Diameter (mm) 250.00
Thickness (mm) 6.50
Thickness (Decimal Inch) 0.2559
Overall Height (mm) 14.80
Overall Height (Decimal Inch) 0.5827
Deflection (Decimal Inch) 0.2303
Deflection (mm) 5.85
Load at Deflection (Lb.) 11338.90
Load at Deflection (N) 50438.00
Finish/Coating Oil
Fastener Standard DIN 2093

$301.86

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Bowmalloy - 1/2" Screw, Grade 9 Steel USS Flat Washer - 17/32" ID x 1-3/8" OD, 9/64" Thick, Bowma-Guard Finish - A1 Tooling

Bowmalloy - 1/2" Screw, Grade 9 Steel USS Flat Washer - 17/32" ID x 1-3/8" OD, 9/64" Thick, Bowma-Guard Finish


Item #: 54481932
Brand: Bowmalloy
Model #: BOWKP80404-2
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) 17/32
Inside Diameter (Decimal Inch) 0.5260
Outside Diameter (Inch) 1-3/8
Outside Diameter (Decimal Inch) 1.3750
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) 0.5210
Maximum Inside Diameter (Inch) 17/32
Maximum Inside Diameter (Decimal Inch) 0.5310
Maximum Outside Diameter (Inch) 1-25/64
Maximum Outside Diameter (Decimal Inch) 1.3850
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

$384.24

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