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

Products - (25001 Products)


Value Collection - 5/16" Screw, 0.332" ID, Spring Steel Internal Tooth Lock Washer - 0.607" OD, Zinc-Plated, Grade 2


Item #: 84020528
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 5/16
System of Measurement Inch
Material Spring Steel
Inside Diameter (Decimal Inch) 0.3320
Outside Diameter (Decimal Inch) 0.6070
Thickness (Decimal Inch) 0.045
Material Grade Grade 2
Finish/Coating Zinc-Plated
Minimum Inside Diameter (Decimal Inch) 0.3200
Minimum Outside Diameter (Decimal Inch) 0.5940
Military Specification Does Not Meet Military Specifications

$34.28

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 - 5/16" Screw, 0.332" ID, Stainless Steel External Tooth Lock Washer - 0.61" OD, Grade 410


Item #: 67582601
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 5/16
System of Measurement Inch
Material Stainless Steel
Inside Diameter (Decimal Inch) 0.3320
Outside Diameter (Decimal Inch) 0.6100
Thickness (Decimal Inch) 0.034
Material Grade 410
Minimum Inside Diameter (Decimal Inch) 0.3200
Minimum Outside Diameter (Decimal Inch) 0.5880
Minimum Thickness (Decimal Inch) 0.0280
Military Specification Does Not Meet Military Specifications

$17.67

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 - 5/16" Screw, 0.332" ID, Stainless Steel Internal Tooth Lock Washer - 0.61" OD, Grade 410


Item #: 67582247
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.
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 Internal Tooth
Screw Size 5/16
System of Measurement Inch
Material Stainless Steel
Inside Diameter (Decimal Inch) 0.3320
Outside Diameter (Decimal Inch) 0.6100
Thickness (Decimal Inch) 0.034
Material Grade 410
Minimum Inside Diameter (Decimal Inch) 0.3200
Minimum Outside Diameter (Decimal Inch) 0.5940
Minimum Thickness (Decimal Inch) 0.0280
Military Specification Does Not Meet Military Specifications

$11.00

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 - 5/16" Screw, 0.332" ID, Steel Internal Tooth & External Tooth Lock Washer - 0.9" OD, Zinc-Plated, Grade 2


Item #: 67500363
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Internal/external tooth lock washers have teeth along both the inside and outside diameters. They provide the greatest resistance to loosening.
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
Tooth Type Internal Tooth/External Tooth
Screw Size 5/16
System of Measurement Inch
Material Steel
Inside Diameter (Decimal Inch) 0.3320
Outside Diameter (Decimal Inch) 0.9000
Thickness (Decimal Inch) 0.040
Material Grade Grade 2
Finish/Coating Zinc-Plated
Minimum Inside Diameter (Decimal Inch) 0.3200
Minimum Outside Diameter (Decimal Inch) 0.8650
Minimum Thickness (Decimal Inch) 0.0320
Military Specification Does Not Meet Military Specifications

$33.17

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 - 5/16" Screw, 0.332" ID, Steel Internal Tooth Lock Washer - 0.61" OD, Zinc-Plated, Grade 2


Item #: 87920773
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.
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
Tooth Type Internal Tooth
Screw Size 5/16
System of Measurement Inch
Material Steel
Inside Diameter (Decimal Inch) 0.3320
Outside Diameter (Decimal Inch) 0.6100
Thickness (Decimal Inch) 0.034
Material Grade Grade 2
Finish/Coating Zinc-Plated
Minimum Inside Diameter (Decimal Inch) 0.3200
Minimum Outside Diameter (Decimal Inch) 0.5940
Minimum Thickness (Decimal Inch) 0.0280
Military Specification Does Not Meet Military Specifications

$12.01

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 - 5/16" Screw, 0.333" ID, Steel External Tooth Lock Washer - 0.599" OD, Zinc-Plated, Grade 2


Item #: 67500728
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.
Countersunk lock washers are used with flat and oval head screws in countersinking 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
Tooth Type External Tooth
Features Countersunk
Screw Size 5/16
System of Measurement Inch
Material Steel
Inside Diameter (Decimal Inch) 0.3330
Outside Diameter (Decimal Inch) 0.5990
Thickness (Decimal Inch) 0.028
Material Grade Grade 2
Finish/Coating Zinc-Plated
Minimum Inside Diameter (Decimal Inch) 0.3180
Minimum Thickness (Decimal Inch) 0.0230
Minimum Height (Decimal Inch) 0.1650
Maximum Height (Decimal Inch) 0.1920
Military Specification Does Not Meet Military Specifications

$21.67

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 - 5/16" Screw, Aluminum Standard Flat Washer - 0.319" ID x 3/4" OD, 0.061" Thick


Item #: 67494328
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.
Aluminum has a high strength-to-weight ratio and is wear resistant, nonmagnetic and conductive. It is easier to form and machine than steel and is naturally noncorrosive.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size 5/16
Inside Diameter (Decimal Inch) 0.3190
Outside Diameter (Decimal Inch) 0.7500
Thickness (Decimal Inch) 0.0610
Material Aluminum

$43.78

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 - 5/16" Screw, Brass Standard Flat Washer - 0.34" ID x 3/4" OD, 0.062" Thick, Plain Finish


Item #: 77153427
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.
Brass is an alloy of copper and zinc that is durable, nonmagnetic and conductive.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size 5/16
Inside Diameter (Decimal Inch) 0.3400
Outside Diameter (Decimal Inch) 0.7500
Thickness (Decimal Inch) 0.0620
Material Brass
Finish/Coating Plain

$69.68

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 - 5/16" Screw, Brass Standard Flat Washer - 0.34" ID x 7/8" OD, 0.062" Thick, Plain Finish


Item #: 53591202
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.
Brass is an alloy of copper and zinc that is durable, nonmagnetic and conductive.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size 5/16
Inside Diameter (Decimal Inch) 0.3400
Outside Diameter (Inch) 7/8
Thickness (Decimal Inch) 0.0620
Material Brass
Finish/Coating Plain
Maximum Outside Diameter (Decimal Inch) 0.8750
Color Dark Yellow

$61.03

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 - 5/16" Screw, Copper Standard Flat Washer - 0.336" ID x 3/4" OD, 0.064" Thick, Plain Finish


Item #: 67494567
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.
Copper is soft, easy to shape, corrosion resistant and an excellent conductor of heat and electricity. It is used in building construction, transportation, electronics and power generation.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size 5/16
Inside Diameter (Decimal Inch) 0.3360
Outside Diameter (Inch) 3/4
Thickness (Decimal Inch) 0.0640
Material Copper
Finish/Coating Plain

$69.28

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 - 5/16" Screw, Copper Standard Flat Washer - 0.336" ID x 3/4" OD, 0.064" Thick, Plain Finish


Item #: 80911613
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.
Copper is soft, easy to shape, corrosion resistant and an excellent conductor of heat and electricity. It is used in building construction, transportation, electronics and power generation.
Product Specifications
Type Standard
System of Measurement Inch
Screw Size 5/16
Inside Diameter (Decimal Inch) 0.3360
Outside Diameter (Inch) 3/4
Thickness (Decimal Inch) 0.0640
Material Copper
Finish/Coating Plain

$130.42

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 - 5/16" Screw, Grade 1010 Steel Standard Flat Washer - 11/32" ID x 3/4" OD, 1/8" Thick, Black Oxide Finish


Item #: 70978713
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.
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 5/16
Inside Diameter (Inch) 11/32
Inside Diameter (Decimal Inch) 0.3438
Outside Diameter (Inch) 3/4
Outside Diameter (Decimal Inch) 0.7500
Thickness (Decimal Inch) 0.1250
Thickness (Inch) 1/8
Material Grade 1010
Material Steel
Finish/Coating Black Oxide

$287.01

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 - 5/16" Screw, Grade 18-8 Stainless Steel Fender Flat Washer - 11/32" ID x 1-1/2" OD, 0.06" Thick


Item #: 67317883
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Fender washers have large outside diameters usually several times the width of their inside diameters. They are ideal for working with oversized or worn holes and soft or thin materials, such as wood and sheet metal.
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 Fender
System of Measurement Inch
Screw Size 5/16
Inside Diameter (Inch) 11/32
Outside Diameter (Inch) 1-1/2
Thickness (Decimal Inch) 0.0600
Material Grade 18-8
Material Stainless Steel
Minimum Thickness (Decimal Inch) 0.0510

$78.72

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 - 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

$10.12

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 - 5/16" Screw, Grade 2 Steel USS Flat Washer - 0.37" ID x 0.905" OD, 0.104" Thick, Zinc-Plated Finish


Item #: 81923823
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 5/16
Inside Diameter (Decimal Inch) 0.3700
Outside Diameter (Decimal Inch) 0.9050
Thickness (Decimal Inch) 0.1040
Material Grade Grade 2
Material Steel
Finish/Coating Zinc-Plated
Maximum Inside Diameter (Decimal Inch) 0.3900
Minimum Outside Diameter (Decimal Inch) 0.8680
Minimum Thickness (Decimal Inch) 0.0640

$6.10

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 - 5/16" Screw, Grade 316 Stainless Steel Fender Flat Washer - 0.336" ID x 1-1/2" OD, 0.069" Thick, Plain Finish


Item #: 09181991
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Fender washers have large outside diameters usually several times the width of their inside diameters. They are ideal for working with oversized or worn holes and soft or thin materials, such as wood and sheet metal.
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 Fender
System of Measurement Inch
Screw Size 5/16
Inside Diameter (Decimal Inch) 0.3360
Outside Diameter (Inch) 1-1/2
Thickness (Decimal Inch) 0.0690
Material Grade 316
Material Stainless Steel
Finish/Coating Plain
Maximum Inside Diameter (Decimal Inch) 0.3510
Minimum Outside Diameter (Decimal Inch) 1.4930
Maximum Outside Diameter (Decimal Inch) 1.5070
Minimum Thickness (Decimal Inch) 0.0550

$104.27

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 - 5/16" Screw, Grade 316 Stainless Steel Standard Flat Washer - 11/32" ID x 11/16" OD, 0.065" Thick


Item #: 67581728
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 316
Material Stainless Steel
Minimum Inside Diameter (Decimal Inch) 0.3390
Maximum Inside Diameter (Decimal Inch) 0.3590
Minimum Outside Diameter (Decimal Inch) 0.6810
Maximum Outside Diameter (Decimal Inch) 0.7030
Minimum Thickness (Decimal Inch) 0.0510
Maximum Thickness (Decimal Inch) 0.0800
Color Silver

$29.59

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 - 5/16" Screw, Grade 8 Alloy Steel SAE Flat Washer - 11/32" ID x 11/16" OD, 1/16" Thick


Item #: 88547997
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.
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 SAE
System of Measurement Inch
Screw Size 5/16
Inside Diameter (Inch) 11/32
Outside Diameter (Inch) 11/16
Thickness (Inch) 1/16
Material Grade Grade 8
Material Alloy Steel

$43.13

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 - 5/16" Screw, Grade 8 Steel Extra Thick Flat Washer - Zinc Yellow Dichromate Finish


Item #: 67492488
Brand: Value Collection
Exact Tooling IR#: 04

Features and Benefits

Extra-thick flat washers reduce the risk of deformation and add extra strength to fastening applications. They are also used for spacing and leveling.
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 Extra Thick
System of Measurement Inch
Screw Size 5/16
Material Grade Grade 8
Material Steel
Finish/Coating Zinc Yellow Dichromate
Maximum Inside Diameter (Inch) 3/8
Maximum Outside Diameter (Inch) 7/8
Maximum Thickness (Decimal Inch) 0.0860

$54.22

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 - 5/16" Screw, Grade 8 Steel SAE Flat Washer - 11/32" ID x 11/16" OD, 1/16" Thick, Zinc Yellow Dichromate Finish


Item #: 05724612
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 5/16
Inside Diameter (Inch) 11/32
Outside Diameter (Inch) 11/16
Thickness (Inch) 1/16
Material Grade Grade 8
Material Steel
Finish/Coating Zinc Yellow Dichromate
Maximum Thickness (Inch) 1/16

$9.90

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

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