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
MACHINE SCREW PHIL TRUSS HD 5/16"-18 X 1-1/4" STAINLESS
- A straight shank fastener with external threads designed to go through a hole or nut that is pre-tapped to form a mating thread for the screw.
- Machine screws form a fastening superior in strength to spaced thread screws.
- Stainless steel machine screws are used in applications which require general atmospheric corrosion resistance.
- Used in food processing machinery and refrigeration equipment.
- Stainless is also superior to steel in withstanding some elevation in application operating temperature while maintaining its strength.
$0.917
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
MACHINE SCREW PHIL TRUSS HD 5/16"-18 X 3/4" STAINLESS
- A straight shank fastener with external threads designed to go through a hole or nut that is pre-tapped to form a mating thread for the screw.
- Machine screws form a fastening superior in strength to spaced thread screws.
- Stainless steel machine screws are used in applications which require general atmospheric corrosion resistance.
- Used in food processing machinery and refrigeration equipment.
- Stainless is also superior to steel in withstanding some elevation in application operating temperature while maintaining its strength.
$0.763
CARRIAGE BOLT UNC ZINC 5/16"-18 X 1-1/2" 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: 1-1/2".
$0.2532
FRAME BOLT FLANGE HD, NON-SERRATED, UNC BLACK 5/16"-18 X 1-1/2" GR8
- Made from high alloy steel.
- One piece hex washer head bolt with a flat bearing surface.
- For use on truck frames.
- Flange eliminates washers and helps compensate for a misaligned hole.
- Plain black finish.
- Tensile strength: 150,000 psi minimum.
- Unified screw threads: UNC.
- Diameter: 5/16"-18.
- Length: 1-1/2".
$1.2896
COTTER PIN - ZINC 5/16" X 3"
- Metal, extended prong type cotter pin
- Extended prong makes separating the tines easier
- Used to anchor various assemblies by insertion into a drilled hole of a shaft or pin and spreading the points to hold the assembly in position
- When used with castle or slotted nuts, it becomes a safety locking device
- Low carbon steel, zinc plated material
- Diameter is 5/16"
- Length is 3"
$1.5782
HEX CAP SCREW UNC STAINLESS 5/8"-11 X 2-1/2"
- 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: 5/8"-11.
$2.52
HEX CAP SCREW UNC STAINLESS 5/8"-11 X 2-1/4"
- 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: 5/8"-11.
$2.033
HEX CAP SCREW UNC STAINLESS 5/8"-11 X 3"
- 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: 5/8"-11.
$3.101
FRAME BOLT FLANGE HD, NON-SERRATED, UNC BLACK 5/8"-11 X 1-1/2" GR8
- Made from high alloy steel.
- One piece hex washer head bolt with a flat bearing surface.
- For use on truck frames.
- Flange eliminates washers and helps compensate for a misaligned hole.
- Plain black finish.
- Tensile strength: 150,000 psi minimum.
- Unified screw threads: UNC.
- Diameter: 5/8"-11.
- Length: 1-1/2".
$6.2736
FRAME BOLT FLANGE HD, NON-SERRATED, UNC BLACK 5/8"-11 X 2", GR 8
- Made from high alloy steel.
- One piece hex washer head bolt with a flat bearing surface.
- For use on truck frames.
- Flange eliminates washers and helps compensate for a misaligned hole.
- Plain black finish.
- Tensile strength: 150,000 psi minimum.
- Unified screw threads: UNC.
- Diameter: 5/8"-11.
- Length: 2".
$4.4238
CUP-POINT SOCKET SET-SCREW #6-32 X 1/8"
- It has a hex drive at one end and a cup-shaped indentation at the other end.
- The cup point is the most used style set screw.
- Rockwell hardness of C45-53.
- Diameter: #6-32
- Length: 1/8"
$0.3516
BUTTON HD SOCKET CAPSCREW UNC STAINLESS #6-32 X 1/4"
- Made from stainless steel.
- The dome shaped head is wider and has a lower profile than a socket cap screw.
- 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.
$0.108
MACHINE SCREW PHIL FLAT HD #6-32 X 1" STAINLESS
- A straight shank fastener with external threads designed to go through a hole or nut that is pre-tapped to form a mating thread for the screw.
- Machine screws form a fastening superior in strength to spaced thread screws.
- Stainless steel machine screws are used in applications which require general atmospheric corrosion resistance.
- Used in food processing machinery and refrigeration equipment.
- Stainless is also superior to steel in withstanding some elevation in application operating temperature while maintaining its strength.
$0.192