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


Item #: 87919650
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 Steel
Finish/Coating Zinc-Plated

$21.14

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 - 1/2", 0.151" Thick Split Lock Washer - Grade 2 Spring Steel, Uncoated, 0.509" Min ID, 0.523" Max ID, 0.883" Max OD


Item #: 80918329
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 1/2
Material Spring Steel
Material Grade Grade 2
Finish/Coating Uncoated
Thickness (Decimal Inch) 0.1510
Minimum Inside Diameter (Decimal Inch) 0.5090
Maximum Inside Diameter (Decimal Inch) 0.5230
Maximum Outside Diameter (Decimal Inch) 0.8830
Military Specification Does Not Meet Military Specifications

$132.25

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 - 1/2", 0.151" Thick Split Lock Washer - Grade 2 Spring Steel, Zinc-Plated Finish, 0.509" Min ID, 0.523" Max ID, 0.883" Max OD


Item #: 80933062
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 1/2
Material Spring Steel
Material Grade Grade 2
Finish/Coating Zinc-Plated
Thickness (Decimal Inch) 0.1510
Minimum Inside Diameter (Decimal Inch) 0.5090
Maximum Inside Diameter (Decimal Inch) 0.5230
Maximum Outside Diameter (Decimal Inch) 0.8830
Military Specification Does Not Meet Military Specifications

$26.81

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 - 1/2", 0.172" Thick High Collar Split Lock Washer - 18-8 Steel, Uncoated, 0.506" Min ID, 0.518" Max ID, 0.737" Max OD


Item #: 70938337
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.
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 High Collar Split Lock Washer
Screw Size 1/2
Material Steel
Material Grade 18-8
Finish/Coating Uncoated
Thickness (Decimal Inch) 0.1720
Minimum Inside Diameter (Decimal Inch) 0.5060
Maximum Inside Diameter (Decimal Inch) 0.5180
Maximum Outside Diameter (Decimal Inch) 0.7370
Military Specification Does Not Meet Military Specifications

$22.62

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 - 1/2", 0.172" Thick High Collar Split Lock Washer - Steel, Uncoated, 0.506" Min ID, 0.518" Max ID, 0.737" Max OD


Item #: 70938485
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.
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 High Collar Split Lock Washer
Screw Size 1/2
Material Steel
Finish/Coating Uncoated
Thickness (Decimal Inch) 0.1720
Minimum Inside Diameter (Decimal Inch) 0.5060
Maximum Inside Diameter (Decimal Inch) 0.5180
Maximum Outside Diameter (Decimal Inch) 0.7370
Military Specification Does Not Meet Military Specifications

$7.40

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 - 1/2", 0.172" Thick Split Lock Washer - Alloy Steel, Uncoated, 0.506" Min ID, 0.518" Max ID, 0.737" Max OD


Item #: 88548078
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.
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
System of Measurement Inch
Type Split Lock Washer
Screw Size 1/2
Material Alloy Steel
Finish/Coating Uncoated
Thickness (Decimal Inch) 0.1720
Minimum Inside Diameter (Decimal Inch) 0.5060
Maximum Inside Diameter (Decimal Inch) 0.5180
Maximum Outside Diameter (Decimal Inch) 0.7370
Military Specification Does Not Meet Military Specifications

$72.67

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 - 1/2", 0.502" ID, 0.151" Thick Split Lock Washer - Grade 2 Spring Steel, Uncoated, 0.502" Min ID, 0.512" Max ID, 0.879" Max OD


Item #: 75558874
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 1/2
Material Spring Steel
Material Grade Grade 2
Finish/Coating Uncoated
Inside Diameter (Decimal Inch) 0.5020
Thickness (Decimal Inch) 0.1510
Minimum Inside Diameter (Decimal Inch) 0.5020
Maximum Inside Diameter (Decimal Inch) 0.5120
Maximum Outside Diameter (Decimal Inch) 0.8790
Military Specification Does Not Meet Military Specifications

$53.16

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 - 1/2", 0.502" ID, 0.151" Thick Split Lock Washer - Grade 2 Spring Steel, Zinc-Plated Finish, 0.502" Min ID, 0.512" Max ID, 0.879" Max OD


Item #: 75559153
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 1/2
Material Spring Steel
Material Grade Grade 2
Finish/Coating Zinc-Plated
Inside Diameter (Decimal Inch) 0.5020
Thickness (Decimal Inch) 0.1510
Minimum Inside Diameter (Decimal Inch) 0.5020
Maximum Inside Diameter (Decimal Inch) 0.5120
Maximum Outside Diameter (Decimal Inch) 0.8790
Military Specification Does Not Meet Military Specifications

$63.94

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 - 1/2", 0.502" ID, 0.869" OD, 1/8" Thick Split Lock Washer - Silicon Bronze, 0.506" Min ID, 0.518" Max ID, 0.873" Min OD, 0.883" Max OD


Item #: 67498725
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.
Silicon bronze is made from an alloy of copper, tin and silicon. It is extremely strong and resistant to brines, gas and sulfites.
Product Specifications
System of Measurement Inch
Type Split Lock Washer
Screw Size 1/2
Material Silicon Bronze
Inside Diameter (Decimal Inch) 0.5020
Outside Diameter (Decimal Inch) 0.8690
Thickness (Decimal Inch) 0.1250
Minimum Inside Diameter (Decimal Inch) 0.5060
Maximum Inside Diameter (Decimal Inch) 0.5180
Minimum Outside Diameter (Decimal Inch) 0.8730
Maximum Outside Diameter (Decimal Inch) 0.8830
Military Specification Does Not Meet Military Specifications
Fastener Standard ASME B18.21.1

$111.48

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 - 1/2", 0.502" ID, 0.869" OD, 1/8" Thick Split Lock Washer - Silicon Bronze, 0.506" Min ID, 0.518" Max ID, 0.873" Min OD, 0.883" Max OD


Item #: 70943519
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.
Silicon bronze is made from an alloy of copper, tin and silicon. It is extremely strong and resistant to brines, gas and sulfites.
Product Specifications
System of Measurement Inch
Type Split Lock Washer
Screw Size 1/2
Material Silicon Bronze
Inside Diameter (Decimal Inch) 0.5020
Outside Diameter (Decimal Inch) 0.8690
Thickness (Decimal Inch) 0.1250
Minimum Inside Diameter (Decimal Inch) 0.5060
Maximum Inside Diameter (Decimal Inch) 0.5180
Minimum Outside Diameter (Decimal Inch) 0.8730
Maximum Outside Diameter (Decimal Inch) 0.8830
Military Specification Does Not Meet Military Specifications
Fastener Standard ASME B18.21.1

$12.96

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 - 1/2", 0.502" ID, 1/8" Thick Split Lock Washer - Grade 2 Spring Steel, Zinc Yellow Dichromate Finish, 0.502" Min ID, 0.512" Max ID, 0.869" Max OD


Item #: 92393040
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 1/2
Material Spring Steel
Material Grade Grade 2
Finish/Coating Zinc Yellow Dichromate
Inside Diameter (Decimal Inch) 0.5020
Thickness (Decimal Inch) 0.1250
Minimum Inside Diameter (Decimal Inch) 0.5020
Maximum Inside Diameter (Decimal Inch) 0.5120
Maximum Outside Diameter (Decimal Inch) 0.8690
Military Specification Does Not Meet Military Specifications

$17.45

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 - 1/2", 0.502" ID, 1/8" Thick Split Lock Washer - Grade 8 Steel, Zinc Yellow Dichromate Finish, 0.502" Min ID, 0.512" Max ID, 0.869" Max OD


Item #: 05724844
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 1/2
Material Steel
Material Grade Grade 8
Finish/Coating Zinc Yellow Dichromate
Inside Diameter (Decimal Inch) 0.5020
Thickness (Decimal Inch) 0.1250
Minimum Inside Diameter (Decimal Inch) 0.5020
Maximum Inside Diameter (Decimal Inch) 0.5120
Maximum Outside Diameter (Decimal Inch) 0.8690
Military Specification Does Not Meet Military Specifications

$17.49

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 - 1/2", 0.502" ID, 1/8" Thick Split Lock Washer - Steel, Uncoated, 0.502" Min ID, 0.512" Max ID, 0.869" Min OD, 0.873" Max OD


Item #: 67497966
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 1/2
Material Steel
Finish/Coating Uncoated
Inside Diameter (Decimal Inch) 0.5020
Thickness (Decimal Inch) 0.1250
Minimum Inside Diameter (Decimal Inch) 0.5020
Maximum Inside Diameter (Decimal Inch) 0.5120
Minimum Outside Diameter (Decimal Inch) 0.8690
Maximum Outside Diameter (Decimal Inch) 0.8730
Military Specification Does Not Meet Military Specifications

$12.27

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 - 1/2", 0.502" ID, 1/8" Thick Split Lock Washer - Steel, Zinc-Plated Finish, 0.502" Min ID, 0.512" Max ID, 0.869" Min OD, 0.873" Max OD


Item #: 87920377
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 1/2
Material Steel
Finish/Coating Zinc-Plated
Inside Diameter (Decimal Inch) 0.5020
Thickness (Decimal Inch) 0.1250
Minimum Inside Diameter (Decimal Inch) 0.5020
Maximum Inside Diameter (Decimal Inch) 0.5120
Minimum Outside Diameter (Decimal Inch) 0.8690
Maximum Outside Diameter (Decimal Inch) 0.8730
Military Specification Does Not Meet Military Specifications

$12.27

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 - 1/2", 0.506" ID, 0.172" Thick High Collar Split Lock Washer - Steel, Uncoated, 0.506" Min ID, 0.518" Max ID, 0.737" Max OD


Item #: 67496489
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.
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 High Collar Split Lock Washer
Screw Size 1/2
Material Steel
Finish/Coating Uncoated
Inside Diameter (Decimal Inch) 0.5060
Thickness (Decimal Inch) 0.1720
Minimum Inside Diameter (Decimal Inch) 0.5060
Maximum Inside Diameter (Decimal Inch) 0.5180
Maximum Outside Diameter (Decimal Inch) 0.7370
Military Specification Does Not Meet Military Specifications

$29.53

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 - 1/2", 0.506" ID, 1/8" Thick Split Lock Washer - Grade 2 Spring Steel, Zinc-Plated Finish, 0.506" Min ID, 0.518" Max ID, 0.873" Max OD


Item #: 00098103
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 1/2
Material Spring Steel
Material Grade Grade 2
Finish/Coating Zinc-Plated
Inside Diameter (Decimal Inch) 0.5060
Thickness (Decimal Inch) 0.1250
Minimum Inside Diameter (Decimal Inch) 0.5060
Maximum Inside Diameter (Decimal Inch) 0.5180
Maximum Outside Diameter (Decimal Inch) 0.8730
Military Specification Does Not Meet Military Specifications

$70.11

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 - 1/2", 0.509" ID, 1/8" Thick Split Lock Washer - Steel, Hot Dipped Galvanized Finish, 0.509" Min ID, 0.512" Max ID, 0.869" Min OD, 0.873" Max OD


Item #: 67318600
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 1/2
Material Steel
Finish/Coating Hot Dipped Galvanized
Inside Diameter (Decimal Inch) 0.5090
Thickness (Decimal Inch) 0.1250
Minimum Inside Diameter (Decimal Inch) 0.5090
Maximum Inside Diameter (Decimal Inch) 0.5120
Minimum Outside Diameter (Decimal Inch) 0.8690
Maximum Outside Diameter (Decimal Inch) 0.8730
Military Specification Does Not Meet Military Specifications

$34.82

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 - 1/2", 1/8" Thick Split Lock Washer - 18-8 Stainless Steel, 0.502" Min ID, 0.512" Max ID, 0.869" Max OD


Item #: 87925202
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.
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 Inch
Type Split Lock Washer
Screw Size 1/2
Material Stainless Steel
Material Grade 18-8
Thickness (Decimal Inch) 0.1250
Minimum Inside Diameter (Decimal Inch) 0.5020
Maximum Inside Diameter (Decimal Inch) 0.5120
Minimum Outside Diameter (Decimal Inch) 0.8730
Maximum Outside Diameter (Decimal Inch) 0.8690
Military Specification Does Not Meet Military Specifications

$32.02

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 - 1/2", 1/8" Thick Split Lock Washer - 316 Stainless Steel, 0.502" Min ID, 0.512" Max ID, 0.056" Min OD, 0.869" Max OD


Item #: 67582841
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.
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 Inch
Type Split Lock Washer
Screw Size 1/2
Material Stainless Steel
Material Grade 316
Thickness (Decimal Inch) 0.1250
Minimum Inside Diameter (Decimal Inch) 0.5020
Maximum Inside Diameter (Decimal Inch) 0.5120
Minimum Outside Diameter (Decimal Inch) 0.0560
Maximum Outside Diameter (Decimal Inch) 0.8690
Military Specification Does Not Meet Military Specifications

$50.00

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 - 1/2", 1/8" Thick Split Lock Washer - 316 Stainless Steel, 0.506" Min ID, 0.518" Max ID, 0.873" Min OD, 0.883" Max OD


Item #: 70938444
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.
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 Inch
Type Split Lock Washer
Screw Size 1/2
Material Stainless Steel
Material Grade 316
Thickness (Decimal Inch) 0.1250
Minimum Inside Diameter (Decimal Inch) 0.5060
Maximum Inside Diameter (Decimal Inch) 0.5180
Minimum Outside Diameter (Decimal Inch) 0.8730
Maximum Outside Diameter (Decimal Inch) 0.8830
Military Specification Does Not Meet Military Specifications

$33.86

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

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