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
KEYSTOCK ZINC 1/2", 12 INCH STICK
- Made from 1018 carbon steel.
- Used in machines with rotating devices to provide driving torque between shafts and pulleys, gears and sprockets.
- Zinc plated.
- Diameter: 1/2" square.
- 12" long.
SOCKET HEAD CAPSCREW UNC PLAIN 5/16"-18 X 1-1/2"
- Made from alloy steel.
- Cylindrical head with a flat chamfered top surface.
- Knurled cylindrical sides and hexagonal recess.
- Ideal for precision assembly work with close tolerances, and applications needing a well tooled appearance.
- Supplies greater tensile strength than equivalent sizes of grade 5 and grade 8 hex cap screws while requiring less surface area or counterbore since the fastener is internally wrenched.
- Plain black finish.
- Diameter: 5/16-18"
- Length: 1-1/2"
$0.3421
SOCKET HEAD CAPSCREW UNC PLAIN 5/16"-18 X 1-1/4"
- Made from alloy steel.
- Cylindrical head with a flat chamfered top surface.
- Knurled cylindrical sides and hexagonal recess.
- Ideal for precision assembly work with close tolerances, and applications needing a well tooled appearance.
- Supplies greater tensile strength than equivalent sizes of grade 5 and grade 8 hex cap screws while requiring less surface area or counterbore since the fastener is internally wrenched.
- Plain black finish.
- Diameter: 5/16-18"
- Length: 1-1/4"
$0.3108
HEX FLANGE BOLT SERRATED 5/16"-18 X 1/2"
- Designed with a built-in washer underneath the head of the bolt — distributing the clamping load over a wider area.
- This eliminates the need for a separate washer, as it provides the same holding power.
- Property class 10.9
- Diameter 5/16"-18
- Length: 1/2"
$2.1119
SOCKET HEAD CAPSCREW UNC PLAIN 5/16"-18 X 1/2"
- Made from alloy steel.
- Cylindrical head with a flat chamfered top surface.
- Knurled cylindrical sides and hexagonal recess.
- Ideal for precision assembly work with close tolerances, and applications needing a well tooled appearance.
- Supplies greater tensile strength than equivalent sizes of grade 5 and grade 8 hex cap screws while requiring less surface area or counterbore since the fastener is internally wrenched.
- Plain black finish.
- Diameter: 5/16-18"
- Length: 1/2"
$0.2324
FLAT HEAD SOCKET CAPSCREW UNC PLAIN 5/16"-18 X 1"
- Made from alloy steel.
- Similar in design to socket head cap screws, but with a countersunk flat head.
- Used when a flush mounting, where a high strength screw is required.
- Plain black finish.
- Diameter: 5/16-18"
$0.5489
HEX CAP SCREW UNC STAINLESS 5/16"-18 X 3-1/2"
- Grade 18-8 stainless steel hex cap screws.
- Used in products that require general atmospheric corrosion resistance such as chemical and food processing equipment and marine applications.
- Tensile strength: 100,000 psi. minimum.
- Unified screw threads :UNC.
- Diameter: 5/16"-18.
$1.4963
KEYSTOCK ZINC 5/16", 12 INCH STICK
- Made from 1018 carbon steel.
- Used in machines with rotating devices to provide driving torque between shafts and pulleys, gears and sprockets.
- Zinc plated.
- Diameter: 5/16" square.
- 12" long.
CARRIAGE BOLT UNC ZINC 5/16"-18 X 1" GR A
- Made from low or medium carbon steel.
- Round head bolt with a square neck under the head.
- The square neck is designed to keep the bolt from turning as the nut is tightened.
- Zinc plated.
- Tensile strength: 60,000 psi minimum.
- Unified screw threads: UNC.
- Diameter: 5/16"-18.
- Length: 1".
$0.2604