We ship from multiple warehouses throughout the USA
to get you what you need as fast as possible!
Millions of items in stock!
Fast online checkout - No account required
Cart 0

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


Fasteners > Washers & Shims (ET04)

Associated Spring Raymond - 0.7205" ID, Grade 1075 High Carbon Steel, Oil Finish, Belleville Disc Spring - 1.9685" OD, 0.1299" High, 0.0591" Thick


Item #: 61412862
Brand: Associated Spring Raymond
Model #: BD0501500183
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) 0.7205
Inside Diameter (mm) 18.30
Material High Carbon Steel
Material Grade 1075
Outside Diameter (Decimal Inch) 1.9685
Outside Diameter (mm) 50.00
Thickness (mm) 1.50
Thickness (Decimal Inch) 0.0591
Overall Height (mm) 3.30
Overall Height (Decimal Inch) 0.1299
Deflection (Decimal Inch) 0.0532
Deflection (mm) 1.35
Load at Deflection (Lb.) 584.95
Load at Deflection (N) 2602.00
Finish/Coating Oil
Fastener Standard DIN 2093

$6.37

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Gardner Spring - 0.3228" ID, Grade 1074 Steel, Belleville Disc Spring - 0.6299" OD, 0.0492" High, 0.0354" Thick


Item #: 87779716
Brand: Gardner Spring
Model #: GMB-70
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) 0.3228
Inside Diameter (mm) 8.20
Material Steel
Material Grade 1074
Outside Diameter (Decimal Inch) 0.6299
Outside Diameter (mm) 16.00
Thickness (mm) 0.90
Thickness (Decimal Inch) 0.0354
Overall Height (mm) 1.25
Overall Height (Decimal Inch) 0.0492
Deflection (Decimal Inch) 0.0102
Deflection (mm) 0.26
Deflection to Flat (Decimal Inch) 0.0138
Deflection to Flat (mm) 0.35
Load at Flat (N) 1319.00
Load at Deflection (N) 1004.00

$3.28

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Associated Spring Raymond - 0.164" Bolt, Grade 1075 High Carbon Steel, Uncoated Curved Disc Spring - 0.039" High, 0.0113" Thick


Item #: 69158806
Brand: Associated Spring Raymond
Model #: U1640113
Exact Tooling IR#: 04

Features and Benefits

Curved disc springs create a spring-like action and can support heavy loads. They are slightly bent along the outside diameter.
Product Specifications
Type Curved Disc Spring
Bolt Size (mm) 4.17
System of Measurement Inch
Material High Carbon Steel
Material Grade 1075
Thickness (mm) 0.29
Thickness (Decimal Inch) 0.0113
Overall Height (mm) 0.99
Overall Height (Decimal Inch) 0.0390
Deflection (Decimal Inch) 0.0150
Deflection (mm) 0.38
Minimum Inside Diameter (Decimal Inch) 0.1740
Minimum Inside Diameter (mm) 4.42
Maximum Outside Diameter (Decimal Inch) 0.3700
Maximum Outside Diameter (mm) 9.40
Load at Deflection (Lb.) 9.00
Load at Deflection (N) 40.03
Finish/Coating Uncoated
Bolt Size (Decimal Inch) 0.1640

$0.86

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Associated Spring Raymond - 5/16" Bolt, Grade 1075 High Carbon Steel, Uncoated Curved Disc Spring - 1/16" High, 0.011" Thick


Item #: 69159028
Brand: Associated Spring Raymond
Model #: U3120110
Exact Tooling IR#: 04

Features and Benefits

Curved disc springs create a spring-like action and can support heavy loads. They are slightly bent along the outside diameter.
Product Specifications
Type Curved Disc Spring
Bolt Size (Inch) 5/16
Bolt Size (mm) 7.94
System of Measurement Inch
Material High Carbon Steel
Material Grade 1075
Thickness (mm) 0.28
Thickness (Decimal Inch) 0.0110
Overall Height (mm) 1.57
Overall Height (Decimal Inch) 0.0620
Deflection (Decimal Inch) 0.0270
Deflection (mm) 0.69
Minimum Inside Diameter (Decimal Inch) 0.3310
Minimum Inside Diameter (mm) 8.41
Maximum Outside Diameter (Decimal Inch) 0.4900
Maximum Outside Diameter (mm) 12.45
Load at Deflection (Lb.) 4.50
Load at Deflection (N) 20.02
Finish/Coating Uncoated
Bolt Size (Decimal Inch) 5/16

$0.94

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Associated Spring Raymond - 1/2" Bolt, Grade 17-7 PH Stainless Steel, Uncoated, Belleville Disc Spring - 0.09" High, 0.033" Thick


Item #: 61403705
Brand: Associated Spring Raymond
Model #: BC1000033S
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
Bolt Size (Inch) 1/2
Bolt Size (mm) 12.70
System of Measurement Inch
Material Stainless Steel
Material Grade 17-7 PH
Thickness (mm) 0.84
Thickness (Decimal Inch) 0.0330
Overall Height (mm) 2.29
Overall Height (Decimal Inch) 0.0900
Deflection (Decimal Inch) 0.0430
Deflection (mm) 1.09
Minimum Inside Diameter (Decimal Inch) 0.5050
Minimum Inside Diameter (mm) 12.83
Maximum Outside Diameter (Decimal Inch) 1.0000
Maximum Outside Diameter (mm) 25.40
Load at Flat (Lb.) 178.00
Load at Flat (N) 791.78
Minimum Load at Deflection (Lb.) 102.20
Minimum Load at Deflection (N) 454.61
Maximum Load at Deflection (Lb.) 153.20
Maximum Load at Deflection (N) 681.47
Finish/Coating Uncoated
Bolt Size (Decimal Inch) 1/2

$5.67

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Mubea - 92mm ID, Grade 51CrV4 Chrome Vanadium Steel, Phosphate & Oil Finish, Belleville Disc Spring - 200mm OD, 16.8mm High, 11.25mm Thick


Item #: 53121950
Brand: Mubea
Model #: 190020
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 (mm) 92.00
Material Chrome Vanadium Steel
Material Grade 51CrV4
Outside Diameter (mm) 200.00
Thickness (mm) 11.25
Overall Height (mm) 16.80
Deflection (mm) 3.6
Deflection to Flat (mm) 4.80
Load at Flat (N) 287825.00
Load at Deflection (N) 199269.00
Finish/Coating Phosphate & Oil
Hardness Rockwell C42-C52

$136.58

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Associated Spring Raymond - 3/8" Bolt, Grade 301 Stainless Steel, Uncoated Curved Disc Spring - 0.115" High, 0.01" Thick


Item #: 69130342
Brand: Associated Spring Raymond
Model #: U3750100S
Exact Tooling IR#: 04

Features and Benefits

Curved disc springs create a spring-like action and can support heavy loads. They are slightly bent along the outside diameter.
Product Specifications
Type Curved Disc Spring
Bolt Size (Inch) 3/8
Bolt Size (mm) 9.53
System of Measurement Inch
Material Stainless Steel
Material Grade 301
Thickness (mm) 0.25
Thickness (Decimal Inch) 0.0100
Overall Height (mm) 2.92
Overall Height (Decimal Inch) 0.1150
Deflection (Decimal Inch) 0.0560
Deflection (mm) 1.42
Minimum Inside Diameter (Decimal Inch) 0.4000
Minimum Inside Diameter (mm) 10.16
Maximum Outside Diameter (Decimal Inch) 0.6720
Maximum Outside Diameter (mm) 17.07
Load at Deflection (Lb.) 4.50
Load at Deflection (N) 20.02
Finish/Coating Uncoated
Bolt Size (Decimal Inch) 3/8

$1.06

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Value Collection - #6 Bolt, 0.146" ID, Steel, Belleville Disc Spring - 0.236" OD


Item #: 67495689
Brand: Value Collection
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
Screw Size (Wire) #6
System of Measurement Inch
Inside Diameter (Decimal Inch) 0.1460
Material Steel
Outside Diameter (Decimal Inch) 0.2360
Minimum Inside Diameter (Decimal Inch) 0.1460
Maximum Outside Diameter (Decimal Inch) 0.2360
Maximum Thickness (Decimal Inch) 0.0180

$9.89

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Gardner Spring - 3/16" Bolt, 0.19" ID, Grade 1074 Steel, Belleville Disc Spring - 3/8" OD, 0.03" High, 0.02" Thick


Item #: 87778403
Brand: Gardner Spring
Model #: MB0375-020
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
Bolt Size (Inch) 3/16
System of Measurement Inch
Inside Diameter (Decimal Inch) 0.1900
Material Steel
Material Grade 1074
Outside Diameter (Decimal Inch) 0.3750
Thickness (Decimal Inch) 0.0200
Overall Height (Decimal Inch) 0.0300
Deflection (Decimal Inch) 0.0050
Deflection to Flat (Decimal Inch) 0.0050
Minimum Inside Diameter (Decimal Inch) 0.1900
Maximum Outside Diameter (Decimal Inch) 0.3750
Load at Flat (Lb.) 110.00
Load at Deflection (Lb.) 60.20

$3.37

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Gardner Spring - 0.4016" ID, Grade 1074 Steel, Belleville Disc Spring - 0.9055" OD, 0.0669" High, 0.0394" Thick


Item #: 87779831
Brand: Gardner Spring
Model #: GMB-130
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) 0.4016
Inside Diameter (mm) 10.20
Material Steel
Material Grade 1074
Outside Diameter (Decimal Inch) 0.9055
Outside Diameter (mm) 23.00
Thickness (mm) 1.00
Thickness (Decimal Inch) 0.0394
Overall Height (mm) 1.70
Overall Height (Decimal Inch) 0.0669
Deflection (Decimal Inch) 0.0209
Deflection (mm) 0.53
Deflection to Flat (Decimal Inch) 0.0276
Deflection to Flat (mm) 0.70
Load at Flat (N) 1629.00
Load at Deflection (N) 1325.00

$4.94

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Gardner Spring - 3/16" Bolt, 0.19" ID, Grade 302 Stainless Steel, Belleville Disc Spring - 3/8" OD, 0.03" High, 0.02" Thick


Item #: 87779195
Brand: Gardner Spring
Model #: MB0375-020-S
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
Bolt Size (Inch) 3/16
System of Measurement Inch
Inside Diameter (Decimal Inch) 0.1900
Material Stainless Steel
Material Grade 302
Outside Diameter (Decimal Inch) 0.3750
Thickness (Decimal Inch) 0.0200
Overall Height (Decimal Inch) 0.0300
Deflection (Decimal Inch) 0.0050
Deflection to Flat (Decimal Inch) 0.0050
Minimum Inside Diameter (Decimal Inch) 0.1900
Maximum Outside Diameter (Decimal Inch) 0.3750
Load at Flat (Lb.) 102.40
Load at Deflection (Lb.) 56.00

$7.93

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Associated Spring Raymond - 11/32" Bolt, Grade 1075 High Carbon Steel, Uncoated Curved Disc Spring - 0.081" High, 0.015" Thick


Item #: 69159085
Brand: Associated Spring Raymond
Model #: U3430150
Exact Tooling IR#: 04

Features and Benefits

Curved disc springs create a spring-like action and can support heavy loads. They are slightly bent along the outside diameter.
Product Specifications
Type Curved Disc Spring
Bolt Size (Inch) 11/32
Bolt Size (mm) 8.73
System of Measurement Inch
Material High Carbon Steel
Material Grade 1075
Thickness (mm) 0.38
Thickness (Decimal Inch) 0.0150
Overall Height (mm) 2.06
Overall Height (Decimal Inch) 0.0810
Deflection (Decimal Inch) 0.0340
Deflection (mm) 0.86
Minimum Inside Diameter (Decimal Inch) 0.3630
Minimum Inside Diameter (mm) 9.22
Maximum Outside Diameter (Decimal Inch) 0.6720
Maximum Outside Diameter (mm) 17.07
Load at Deflection (Lb.) 11.00
Load at Deflection (N) 48.93
Finish/Coating Uncoated
Bolt Size (Decimal Inch) 0.3438

$1.16

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Associated Spring Raymond - 1.6142" ID, Grade 1075 High Carbon Steel, Oil Finish, Belleville Disc Spring - 3.1496" OD, 0.2638" High, 0.1969" Thick


Item #: 61403184
Brand: Associated Spring Raymond
Model #: BD080500
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) 1.6142
Inside Diameter (mm) 41.00
Material High Carbon Steel
Material Grade 1075
Outside Diameter (Decimal Inch) 3.1496
Outside Diameter (mm) 80.00
Thickness (mm) 5.00
Thickness (Decimal Inch) 0.1969
Overall Height (mm) 6.70
Overall Height (Decimal Inch) 0.2638
Deflection (Decimal Inch) 0.0504
Deflection (mm) 1.28
Load at Deflection (Lb.) 7576.06
Load at Deflection (N) 33700.00
Finish/Coating Oil
Fastener Standard DIN 2093

$11.54

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Gardner Spring - 3.622" ID, Grade 50 CrV Chrome Vanadium Steel, Belleville Disc Spring - 7-7/8" OD, 0.6142" High, 0.3937" Thick


Item #: 87780441
Brand: Gardner Spring
Model #: GMB-435
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) 3.6220
Inside Diameter (mm) 92.00
Material Chrome Vanadium Steel
Material Grade 50 CrV
Outside Diameter (Decimal Inch) 7.8740
Outside Diameter (mm) 200.00
Thickness (mm) 10.00
Thickness (Decimal Inch) 0.3937
Overall Height (mm) 15.60
Overall Height (Decimal Inch) 0.6142
Deflection (Decimal Inch) 0.1654
Deflection (mm) 4.20
Deflection to Flat (Decimal Inch) 0.2205
Deflection to Flat (mm) 5.60
Load at Flat (N) 171214.00
Load at Deflection (N) 137688.00

$141.86

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Mubea - 127mm ID, Grade 51CrV4 Chrome Vanadium Steel, Phosphate & Oil Finish, Belleville Disc Spring - 250mm OD, 16mm High, 7.5mm Thick


Item #: 53121828
Brand: Mubea
Model #: 190036
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 (mm) 127.00
Material Chrome Vanadium Steel
Material Grade 51CrV4
Outside Diameter (mm) 250.00
Thickness (mm) 7.50
Overall Height (mm) 16.00
Deflection (mm) 6
Deflection to Flat (mm) 8.00
Load at Flat (N) 83455.00
Load at Deflection (N) 74819.00
Finish/Coating Phosphate & Oil
Hardness Rockwell C42-C52

$191.24

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Associated Spring Raymond - 3/8" Bolt, Grade 17-7 PH Stainless Steel, Uncoated, Belleville Disc Spring - 0.097" High, 0.078" Thick


Item #: 61409793
Brand: Associated Spring Raymond
Model #: B1125078S
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
Bolt Size (Inch) 3/8
Bolt Size (mm) 9.53
System of Measurement Inch
Material Stainless Steel
Material Grade 17-7 PH
Thickness (mm) 1.98
Thickness (Decimal Inch) 0.0780
Overall Height (mm) 2.46
Overall Height (Decimal Inch) 0.0970
Deflection (Decimal Inch) 0.0090
Deflection (mm) 0.23
Minimum Inside Diameter (Decimal Inch) 0.3800
Minimum Inside Diameter (mm) 9.65
Maximum Outside Diameter (Decimal Inch) 1.1250
Maximum Outside Diameter (mm) 28.58
Load at Flat (Lb.) 716.00
Load at Flat (N) 3184.93
Minimum Load at Deflection (Lb.) 351.00
Minimum Load at Deflection (N) 1561.33
Maximum Load at Deflection (Lb.) 465.00
Maximum Load at Deflection (N) 2068.42
Finish/Coating Uncoated
Bolt Size (Decimal Inch) 3/8

$2.89

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Mubea - 18.4mm ID, Grade 51CrV4 Chrome Vanadium Steel, Phosphate & Oil Finish, Belleville Disc Spring - 50mm OD, 4.2mm High, 3mm Thick


Item #: 53119509
Brand: Mubea
Model #: 180043
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 (mm) 18.40
Material Chrome Vanadium Steel
Material Grade 51CrV4
Outside Diameter (mm) 50.00
Thickness (mm) 3.00
Overall Height (mm) 4.20
Deflection (mm) 0.9
Deflection to Flat (mm) 1.20
Load at Flat (N) 15128.00
Load at Deflection (N) 11630.00
Finish/Coating Phosphate & Oil
Hardness Rockwell C42-C52

$28.73

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Made in USA - 0.205" ID, Grade 17-7 PH Stainless Steel, Belleville Disc Spring - 0.591" OD, 0.043" High, 0.028" Thick


Item #: 60482064
Brand: Made in USA
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) 0.2050
Inside Diameter (mm) 5.21
Material Stainless Steel
Material Grade 17-7 PH
Outside Diameter (Decimal Inch) 0.5910
Outside Diameter (mm) 15.01
Thickness (mm) 0.71
Thickness (Decimal Inch) 0.0280
Overall Height (mm) 1.09
Overall Height (Decimal Inch) 0.0430
Deflection (Decimal Inch) 0.008 to 0.011
Deflection (mm) 0.201 to 0.282
Deflection to Flat (Decimal Inch) 0.0160
Deflection to Flat (mm) 0.41
Load at Deflection (Lb.) 127.00
Minimum Load at Deflection (Lb.) 96.00
Minimum Load at Deflection (N) 427.00
Maximum Load at Deflection (Lb.) 128.00
Maximum Load at Deflection (N) 569.00
Hardness Rockwell C38
Fastener Standard DIN 2092; DIN 2093

$10.38

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Gardner Spring - #6 Bolt, 0.138" ID, Grade 302 Stainless Steel, Belleville Disc Spring - 9/32" OD, 0.023" High, 0.015" Thick


Item #: 87779146
Brand: Gardner Spring
Model #: MB0281-015-S
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
Screw Size (Wire) #6
System of Measurement Inch
Inside Diameter (Decimal Inch) 0.1380
Material Stainless Steel
Material Grade 302
Outside Diameter (Decimal Inch) 0.2810
Thickness (Decimal Inch) 0.0150
Overall Height (Decimal Inch) 0.0230
Deflection (Decimal Inch) 0.0040
Deflection to Flat (Decimal Inch) 0.0040
Minimum Inside Diameter (Decimal Inch) 0.1380
Maximum Outside Diameter (Decimal Inch) 0.2810
Load at Flat (Lb.) 60.50
Load at Deflection (Lb.) 33.50

$4.56

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It

Associated Spring Raymond - 5/16" Bolt, Grade 301 Stainless Steel, Uncoated Curved Disc Spring - 0.077" High, 0.013" Thick


Item #: 69159044
Brand: Associated Spring Raymond
Model #: U3120130S
Exact Tooling IR#: 04

Features and Benefits

Curved disc springs create a spring-like action and can support heavy loads. They are slightly bent along the outside diameter.
Product Specifications
Type Curved Disc Spring
Bolt Size (Inch) 5/16
Bolt Size (mm) 7.94
System of Measurement Inch
Material Stainless Steel
Material Grade 301
Thickness (mm) 0.33
Thickness (Decimal Inch) 0.0130
Overall Height (mm) 1.96
Overall Height (Decimal Inch) 0.0770
Deflection (Decimal Inch) 0.0350
Deflection (mm) 0.89
Minimum Inside Diameter (Decimal Inch) 0.3270
Minimum Inside Diameter (mm) 8.31
Maximum Outside Diameter (Decimal Inch) 0.6120
Maximum Outside Diameter (mm) 15.54
Load at Deflection (Lb.) 9.00
Load at Deflection (N) 40.03
Finish/Coating Uncoated
Bolt Size (Decimal Inch) 5/16

$0.96

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It