Fasteners

Industrial Fasteners for Construction, Fabrication & Maintenance

Industrial fasteners are the backbone of mechanical fastening, anchoring, and structural assembly across a wide range of industries. Our comprehensive selection is engineered to meet the rigorous demands of industrial, fleet, and maintenance, repair, and operations (MRO) applications. Whether you require metric or standard sizes, our fasteners ensure compatibility and consistent sizing for seamless repair, replacement, and new installations. From heavy-duty construction projects to precision fabrication and ongoing equipment service, our hardware solutions support every phase of your operation. Explore a broad inventory designed for structural integrity, mechanical reliability, and secure anchoring—empowering your team to work efficiently and safely, no matter the jobsite or application.

Bolts, Screws & Threaded Rod

Discover our extensive range of bolts, screws, and threaded rod, available in both standard and metric dimensions. These essential fasteners provide reliable mechanical connections for structural assembly, equipment installation, and repair. For more details, visit our Bolts, Screws & Threaded Rod category.

Nuts, Washers & Locking Hardware

Ensure secure fastening and load distribution with our selection of nuts, washers, and locking hardware. Designed for compatibility with a variety of bolts and threaded rods, these components are critical for maintaining joint integrity in demanding environments. Explore the full range in our Nuts, Washers & Locking Hardware section.

Anchors & Threaded Inserts

Achieve dependable anchoring in concrete, masonry, and other substrates with our anchors and threaded inserts. These solutions are ideal for structural and mechanical applications where secure, long-lasting fastening is required. Learn more in our Anchors & Threaded Inserts category.

Pins, Retaining Rings & Rivets

For applications requiring precise alignment, retention, or permanent assembly, our pins, retaining rings, and rivets deliver consistent performance. These specialty fasteners are essential for equipment maintenance, fabrication, and assembly tasks. Visit our Pins, Retaining Rings & Rivets page for more information.

Specialty Fasteners & Hardware

Address unique fastening challenges with our specialty fasteners and hardware, including tamper-resistant, high-strength, and application-specific solutions. Support your fabrication, installation, and service needs with products engineered for reliability and ease of use. Browse our Specialty Fasteners & Hardware category for tailored options.

Value Propositions

Broad selection of standard and metric fasteners for every application
Suitable for industrial, fleet, and maintenance use
Structural, mechanical, and anchoring solutions for diverse environments
Consistent sizing for efficient repair and replacement
Supports fabrication, installation, and equipment service

Display items per page

LOCK WASHER EXTERNAL ZINC 5/8" EXTERNAL TOOTHED

ELW58

A hardened circular washer with twisted prongs or teeth which extend out from the outer edge of the washer.
Most common of all tooth-lock washers.
Offers the greatest locking efficiency since the teeth are on the largest radius.
Made from spring steel, zinc plated.
Rockwell Hardness: C40-50
Inside Diameter: Min .641 Max .663
Outside Diameter: Min 1.045 Max 1.070
Thickness: Min .042 Max .050

$36.08
$0.3608

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LOCK WASHER EXTERNAL ZINC 1/2" EXTERNAL TOOTHED

ELW50

A hardened circular washer with twisted prongs or teeth which extend out from the outer edge of the washer.
Most common of all tooth-lock washers.
Offers the greatest locking efficiency since the teeth are on the largest radius.
Made from spring steel, zinc plated.
Rockwell Hardness: C40-50
Inside Diameter: Min .513 Max .530
Outside Diameter: Min .880 Max .900
Thickness: Min .037 Max .045

$36.52
$0.3652

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LOCK WASHER EXTERNAL ZINC 5/16" EXTERNAL TOOTHED

ELW56

A hardened circular washer with twisted prongs or teeth which extend out from the outer edge of the washer.
Most common of all tooth-lock washers.
Offers the greatest locking efficiency since the teeth are on the largest radius.
Made from spring steel, zinc plated.
Rockwell Hardness: C40-50
Inside Diameter: Min .320 Max .332
Outside Diameter: Min .588 Max .610
Thickness: Min .028 Max .034

$17.20
$0.172

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LOCK WASHER EXTERNAL ZINC 7/16" EXTERNAL TOOTHED

ELW76

A hardened circular washer with twisted prongs or teeth which extend out from the outer edge of the washer.
Most common of all tooth-lock washers.
Offers the greatest locking efficiency since the teeth are on the largest radius.
Made from spring steel, zinc plated.
Rockwell Hardness: C40-50
Inside Diameter: Min .448 Max .464
Outside Diameter: Min .740 Max .760
Thickness: Min .032 Max .040

$26.16
$0.2616

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LOCK WASHER EXTERNAL ZINC #6 EXTERNAL TOOTHED

ELW6

A hardened circular washer with twisted prongs or teeth which extend out from the outer edge of the washer.
Most common of all tooth-lock washers.
Offers the greatest locking efficiency since the teeth are on the largest radius.
Made from spring steel, zinc plated.
Rockwell Hardness: C40-50
Inside Diameter: Min .141 Max .150
Outside Diameter: Min .305 Max .320
Thickness: Min .016 Max .022

$5.80
$0.058

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LOCK WASHER EXTERNAL ZINC #8 EXTERNAL TOOTHED

ELW8

A hardened circular washer with twisted prongs or teeth which extend out from the outer edge of the washer.
Most common of all tooth-lock washers.
Offers the greatest locking efficiency since the teeth are on the largest radius.
Made from spring steel, zinc plated.
Rockwell Hardness: C40-50
Inside Diameter: Min.168 Max .176
Outside Diameter: Min .365 Max .381
Thickness: Min .018 Max .023

$4.40
$0.044

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RETAINING/SNAP RING EXTERNAL, 1"

ERR1

A ring-shaped stamping with one opening on the circumference.
The two ends at the opening are called lugs and flare out slightly allowing for easier installation onto shaft.
Installed axially on to a shaft.
Allows for complete contact and tightness in a groove.
Can be safely used in a temperature range of -100 to 500°s F.
Carbon steel material, heat treated.
For shaft diameter of 1".

$33.0225
$1.3209

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RETAINING/SNAP RING EXTERNAL, 11/16"

ERR1116

A ring-shaped stamping with one opening on the circumference.
The two ends at the opening are called lugs and flare out slightly allowing for easier installation onto shaft.
Installed axially on to a shaft.
Allows for complete contact and tightness in a groove.
Can be safely used in a temperature range of -100 to 500°s F.
Carbon steel material, heat treated.
For shaft diameter of 11/16".

$14.68
$0.5872

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RETAINING/SNAP RING EXTERNAL, 1/4"

ERR14

A ring-shaped stamping with one opening on the circumference.
The two ends at the opening are called lugs and flare out slightly allowing for easier installation onto shaft.
Installed axially on to a shaft.
Allows for complete contact and tightness in a groove.
Can be safely used in a temperature range of -100 to 500°s F.
Carbon steel material, heat treated.
For shaft diameter of 1/4".

$10.395
$0.4158

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RETAINING/SNAP RING EXTERNAL, 13/16"

ERR1316

A ring-shaped stamping with one opening on the circumference.
The two ends at the opening are called lugs and flare out slightly allowing for easier installation onto shaft.
Installed axially on to a shaft.
Allows for complete contact and tightness in a groove.
Can be safely used in a temperature range of -100 to 500°s F.
Carbon steel material, heat treated.
For shaft diameter of 13/16".

$10.56
$0.4224

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RETAINING/SNAP RING EXTERNAL, 3/8"

ERR38

A ring-shaped stamping with one opening on the circumference.
The two ends at the opening are called lugs and flare out slightly allowing for easier installation onto shaft.
Installed axially on to a shaft.
Allows for complete contact and tightness in a groove.
Can be safely used in a temperature range of -100 to 500°s F.
Carbon steel material, heat treated.
For shaft diameter of 3/8".

$10.24
$0.4096

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RETAINING/SNAP RING EXTERNAL, 3/4"

ERR34

A ring-shaped stamping with one opening on the circumference.
The two ends at the opening are called lugs and flare out slightly allowing for easier installation onto shaft.
Installed axially on to a shaft.
Allows for complete contact and tightness in a groove.
Can be safely used in a temperature range of -100 to 500°s F.
Carbon steel material, heat treated.
For shaft diameter of 3/4".

$10.505
$0.4202

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RETAINING/SNAP RING EXTERNAL, 1/2"

ERR50

A ring-shaped stamping with one opening on the circumference.
The two ends at the opening are called lugs and flare out slightly allowing for easier installation onto shaft.
Installed axially on to a shaft.
Allows for complete contact and tightness in a groove.
Can be safely used in a temperature range of -100 to 500°s F.
Carbon steel material, heat treated.
For shaft diameter of 1/2".

$10.10
$0.404

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RETAINING/SNAP RING EXTERNAL, 5/16"

ERR56

A ring-shaped stamping with one opening on the circumference.
The two ends at the opening are called lugs and flare out slightly allowing for easier installation onto shaft.
Installed axially on to a shaft.
Allows for complete contact and tightness in a groove.
Can be safely used in a temperature range of -100 to 500°s F.
Carbon steel material, heat treated.
For shaft diameter of 5/16".

$10.30
$0.412

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RETAINING/SNAP RING EXTERNAL, 5/8"

ERR58

A ring-shaped stamping with one opening on the circumference.
The two ends at the opening are called lugs and flare out slightly allowing for easier installation onto shaft.
Installed axially on to a shaft.
Allows for complete contact and tightness in a groove.
Can be safely used in a temperature range of -100 to 500°s F.
Carbon steel material, heat treated.
For shaft diameter of 5/8".

$17.02
$0.6808

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RETAINING/SNAP RING EXTERNAL, 7/16"

ERR76

A ring-shaped stamping with one opening on the circumference.
The two ends at the opening are called lugs and flare out slightly allowing for easier installation onto shaft.
Installed axially on to a shaft.
Allows for complete contact and tightness in a groove.
Can be safely used in a temperature range of -100 to 500°s F.
Carbon steel material, heat treated.
For shaft diameter of 7/16".

$11.70
$0.468

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RETAINING/SNAP RING EXTERNAL, 9/16"

ERR96

A ring-shaped stamping with one opening on the circumference.
The two ends at the opening are called lugs and flare out slightly allowing for easier installation onto shaft.
Installed axially on to a shaft.
Allows for complete contact and tightness in a groove.
Can be safely used in a temperature range of -100 to 500°s F.
Carbon steel material, heat treated.
For shaft diameter of 9/16".

$10.56
$0.4224

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RETAINING/SNAP RING EXTERNAL, 7/8"

ERR78

A ring-shaped stamping with one opening on the circumference.
The two ends at the opening are called lugs and flare out slightly allowing for easier installation onto shaft.
Installed axially on to a shaft.
Allows for complete contact and tightness in a groove.
Can be safely used in a temperature range of -100 to 500°s F.
Carbon steel material, heat treated.
For shaft diameter of 7/8".

$22.1725
$0.8869

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FLATHEAD THREADED NUT UNC ALUM #10-24 THICKNESS .010-.080

FTNA1024

Aluminum Flat Head rivet nuts.
Are designed to provide a very efficient and cost-effective method of placing permanent threads in thin materials.
Perfect for use in metals, fiberglass, and rigid plastics.
Provide a neat appearance.
Provide permanent, captive threads after installation.
Flat Head design provides the most bearing surface for higher torque applications.
Hole size: .250 min .254 max

$33.08
$0.6616

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FLATHEAD THREADED NUT UNC ALUM 1/4"-20 GRIP RANGE .020 - .080

FTNA1420

Aluminum Flat Head rivet nuts.
Are designed to provide a very efficient and cost-effective method of placing permanent threads in thin materials.
Perfect for use in metals, fiberglass, and rigid plastics.
Provide a neat appearance.
Provide permanent, captive threads after installation.
Flat Head design provides the most bearing surface for higher torque applications.
Hole size: .332 min .338 max

$32.62
$1.3048

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FLATHEAD THREADED NUT UNC ALUM 3/8"-16 GRIP RANGE .010 -.115

FTNA3816

Aluminum Flat Head rivet nuts.
Are designed to provide a very efficient and cost-effective method of placing permanent threads in thin materials.
Perfect for use in metals, fiberglass, and rigid plastics.
Provide a neat appearance.
Provide permanent, captive threads after installation.
Flat Head design provides the most bearing surface for higher torque applications.
Hole size: .490 min .500 max

$22.10
$2.21

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FLATHEAD THREADED NUT UNC ALUM 5/16"-18 GRIP .030 - .0125

FTNA5618

Aluminum Flat Head rivet nuts.
Are designed to provide a very efficient and cost-effective method of placing permanent threads in thin materials.
Perfect for use in metals, fiberglass, and rigid plastics.
Provide a neat appearance.
Provide permanent, captive threads after installation.
Flat Head design provides the most bearing surface for higher torque applications.
Hole size: .413 min .423 max

$34.7725
$1.3909

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FLATHEAD THREADED NUT UNC ALUM #8-32 GRIP RANGE .010 - .075

FTNA832

Aluminum Flat Head rivet nuts.
Are designed to provide a very efficient and cost-effective method of placing permanent threads in thin materials.
Perfect for use in metals, fiberglass, and rigid plastics.
Provide a neat appearance.
Provide permanent, captive threads after installation.
Flat Head design provides the most bearing surface for higher torque applications.
Hole size: .221 min .226 max

$34.16
$0.6832

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FLATHEAD THREADED NUT UNC ALUM #6-32 GRIP RANGE .010 - .075

FTNA632

Aluminum Flat Head rivet nuts.
Are designed to provide a very efficient and cost-effective method of placing permanent threads in thin materials.
Perfect for use in metals, fiberglass, and rigid plastics.
Provide a neat appearance.
Provide permanent, captive threads after installation.
Flat Head design provides the most bearing surface for higher torque applications.
Hole size: .189 min .193 max

$34.56
$0.6912

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