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
HELICALLY COILED INSERT UNC 1/4"-20
- Made of stainless steel wire that has been rolled to a carefully controlled thread form.
- When installed, inserts adjust to a tapped hole, becoming a functional thread with a strength exceeding the original.
- Designed to repair stripped threads in a variety of metals, aluminum, aluminum alloys, steel and cast iron.
- Thread size:1/4"-20
- Drill size: 17/64
$0.8442
HELICALLY COILED INSERT KIT UNF 1/4"-28
- Made of stainless steel wire that has been rolled to a carefully controlled thread form.
- When installed, inserts adjust to a tapped hole, becoming a functional thread with a strength exceeding the original.
- Designed to repair stripped threads in a variety of metals, aluminum, aluminum alloys, steel and cast iron.
- Thread size:1/4"-28
- Drill size: 17/64
HELICALLY COILED INSERT UNF 3/8"-24
- Made of stainless steel wire that has been rolled to a carefully controlled thread form.
- When installed, inserts adjust to a tapped hole, becoming a functional thread with a strength exceeding the original.
- Designed to repair stripped threads in a variety of metals, aluminum, aluminum alloys, steel and cast iron.
- Thread size:3/8"-24
- Drill size: 25/64
$1.323
HELICALLY COILED INSERT KIT UNF 3/8"-24
- Made of stainless steel wire that has been rolled to a carefully controlled thread form.
- When installed, inserts adjust to a tapped hole, becoming a functional thread with a strength exceeding the original.
- Designed to repair stripped threads in a variety of metals, aluminum, aluminum alloys, steel and cast iron.
- Thread size:3/8"-24
- Drill size: 25/64
HELICALLY COILED INSERT UNC 5/16"-18
- Made of stainless steel wire that has been rolled to a carefully controlled thread form.
- When installed, inserts adjust to a tapped hole, becoming a functional thread with a strength exceeding the original.
- Designed to repair stripped threads in a variety of metals, aluminum, aluminum alloys, steel and cast iron.
- Thread size:5/16"-18
- Drill size: 21/64
$1.0913
HELICALLY COILED INSERT UNF 5/16"-24
- Made of stainless steel wire that has been rolled to a carefully controlled thread form.
- When installed, inserts adjust to a tapped hole, becoming a functional thread with a strength exceeding the original.
- Designed to repair stripped threads in a variety of metals, aluminum, aluminum alloys, steel and cast iron.
- Thread size:5/16"-24
- Drill size: 21/64
$1.155
HELICALLY COILED INSERT UNC 7/16"-14
- Made of stainless steel wire that has been rolled to a carefully controlled thread form.
- When installed, inserts adjust to a tapped hole, becoming a functional thread with a strength exceeding the original.
- Designed to repair stripped threads in a variety of metals, aluminum, aluminum alloys, steel and cast iron.
- Thread size:7/16"-14
- Drill size: 29/64
$1.6159
HELICALLY COILED INSERT UNF 7/16"-20
- Made of stainless steel wire that has been rolled to a carefully controlled thread form.
- When installed, inserts adjust to a tapped hole, becoming a functional thread with a strength exceeding the original.
- Designed to repair stripped threads in a variety of metals, aluminum, aluminum alloys, steel and cast iron.
- Thread size:7/16"-20
- Drill size: 29/64
$1.352
HITCH PIN - ZINC .093 DIAMETER, 1-5/8" LENGTH
- Also known as bridge pins or hairpin cotter pins, these are the most common form of hitch pin retention.
- Steel, zinc plated.
- Used in conjunction with clevis pins and also trailer receivers.
- Wire diameter 0.093.
- Length of 1-5/8 inches.
$0.4112
HITCH PIN - ZINC .177 DIAMETER, 3-1/4 LENGTH
- Also known as bridge pins or hairpin cotter pins, these are the most common form of hitch pin retention.
- Steel, zinc plated.
- Used in conjunction with clevis pins and also trailer receivers.
- Wire diameter 0.177.
- Length of 3-1/4 inches.
$1.3497
HITCH PIN - ZINC .093 DIAMETER, 2-5/16" LENGTH
- Also known as bridge pins or hairpin cotter pins, these are the most common form of hitch pin retention.
- Steel, zinc plated.
- Used in conjunction with clevis pins and also trailer receivers.
- Wire diameter 0.093.
- Length of 2-5/16 inches.
$0.456
HITCH PIN - ZINC .177 DIAMETER, 3-3/4 LENGTH
- Also known as bridge pins or hairpin cotter pins, these are the most common form of hitch pin retention.
- Steel, zinc plated.
- Used in conjunction with clevis pins and also trailer receivers.
- Wire diameter 0.177.
- Length of 3-3/4 inches.
$1.3734
HITCH PIN - ZINC .08 DIAMETER, 1-3/16 LENGTH
- Also known as bridge pins or hairpin cotter pins, these are the most common form of hitch pin retention.
- Steel, zinc plated.
- Used in conjunction with clevis pins and also trailer receivers.
- Wire diameter 0.08.
- Length of 1-3/16 inches.
$0.3411
HITCH PIN - ZINC .125 DIAMETER, 1-15/16" LENGTH
- Also known as bridge pins or hairpin cotter pins, these are the most common form of hitch pin retention.
- Steel, zinc plated.
- Used in conjunction with clevis pins and also trailer receivers.
- Wire diameter 0.125.
- Length of 1-15/16 inches.
$0.5544
HITCH PIN - ZINC .148 DIAMETER, 3-5/16 LENGTH
- Also known as bridge pins or hairpin cotter pins, these are the most common form of hitch pin retention.
- Steel, zinc plated.
- Used in conjunction with clevis pins and also trailer receivers.
- Wire diameter 0.148.
- Length of 3-5/16 inches.
$0.8953
HITCH PIN - ZINC .243 DIAMETER, 4 LENGTH
- Also known as bridge pins or hairpin cotter pins, these are the most common form of hitch pin retention.
- Steel, zinc plated.
- Used in conjunction with clevis pins and also trailer receivers.
- Wire diameter 0.243.
- Length of 4 inches.
$2.5896
HITCH PIN - ZINC .062 DIAMETER, 1-5/16 LENGTH
- Also known as bridge pins or hairpin cotter pins, these are the most common form of hitch pin retention.
- Steel, zinc plated.
- Used in conjunction with clevis pins and also trailer receivers.
- Wire diameter 0.062.
- Length of 1-5/16 inches.
$0.3468
HITCH PIN - ZINC .042 DIAMETER, 1 LENGTH
- Also known as bridge pins or hairpin cotter pins, these are the most common form of hitch pin retention.
- Steel, zinc plated.
- Used in conjunction with clevis pins and also trailer receivers.
- Wire diameter 0.042.
- Length of 1 inches.
$0.3512
HITCH PIN - ZINC .125 DIAMETER, 2-1/2" LENGTH
- Also known as bridge pins or hairpin cotter pins, these are the most common form of hitch pin retention.
- Steel, zinc plated.
- Used in conjunction with clevis pins and also trailer receivers.
- Wire diameter 0.125.
- Length of 2-1/2 inches.
$0.7704
LOCK WASHER INT-EXT ZINC 1/4" INTERNAL-EXTERNAL TOOTH
- A hardened circular washer with twisted prongs or teeth protruding from both the inside and outside edges of the washer.
- Preferred in the following situations: Where a larger bearing surface is desired. For an optimum electrical connection. Where the hole is oversized or out of round. An insert between two adjustable pieces where a longitudinal or rotational adjustment must be maintained.
- Made from spring steel, zinc plated.
- Rockwell Hardness: C40-50.
- Inside Diameter: Min .256 Max .267
- Outside Diameter: Min .725 Max .760
- Thickness: Min .032 Max .040
$0.3828
LOCK WASHER INT-EXT ZINC 3/16" INTERNAL-EXTERNAL TOOTH
- A hardened circular washer with twisted prongs or teeth protruding from both the inside and outside edges of the washer.
- Preferred in the following situations: Where a larger bearing surface is desired. For an optimum electrical connection. Where the hole is oversized or out of round. An insert between two adjustable pieces where a longitudinal or rotational adjustment must be maintained.
- Made from spring steel, zinc plated.
- Rockwell Hardness: C40-50.
- Inside Diameter: Min .195 Max .204
- Outside Diameter: Min .580 Max .610
- Thickness: Min .028 Max .034
$0.2145