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
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HEX CAP SCREW UNC STAINLESS 5/16"-18 X 3-1/2"

X56312CSS
  • 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.
    $0.00
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    HEX CAP SCREW UNC STAINLESS 5/16-18" X 3-1/4"

    X56314CSS
    $0.00
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    HEX CAP SCREW UNC STAINLESS 5/16-18" X 4-1/2"

    X56412CSS
    $0.00
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    HEX CAP SCREW UNC STAINLESS 5/16-18" X 4"

    X564CSS
    $0.00
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    KEYSTOCK ZINC 5/16", 12 INCH STICK

    X56KS
    • 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.
      $0.00
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      COTTER PIN - ZINC 5/64" X 1/2"

      X564X12CP
      $0.00
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      HEX CAP SCREW UNC STAINLESS 5/16-18" X 5"

      X565CSS
      $0.00
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      SNAP HOOK 5/16", 3" OVERALL LENGTH

      X56SH
      • Snap hook, 5/16 8mm, Carbon Steel, Zinc Plated
      • Carbon steel is durable, affordable and generally easy to work with
      • A connector comprised of a chain link-shaped member with a spring loaded
      • Self-closing closing keeper for frequent connection or disconnection
        $0.00
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        HEX CAP SCREW BOLT UNC FULLY THREADED ZINC 5/16"-18 X 1-1/2" GR 2

        X56X112CTAP
        $0.00
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        FENDER WASHER STAINLESS 5/16" X 1-1/2"

        X56X112FWSS
        • A flat washer with more surface area than a USS or SAE washer.
        • Made from thinner gauge metal than most flat washers.
        • Used where an extra wide bearing surface is required.
        • Originally designed for auto body repair, they are also used in sheet metal, plumbing, and electrical work.
        • Made of 18-8 stainless steel.
          $0.00
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          HEX LAG SCREW ZINC 5/16" X 1-1/2"

          X56X112LS
          $0.00
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          HEX HEAD CAP SCREW, 5/16"-18 X 1-1/4", GRADE 5, BLACK

          X56X114C2
          $0.00
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          HEX CAP SCREW, 5/16-18 X 1-1/4", BLACK

          X56X114CSS2
          $0.00
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          CARRIAGE BOLT UNC ZINC 5/16"-18 X 1-1/4" GR A

          X56X114CB
          $0.00
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          FENDER WASHER ZINC HEAVY DUTY 5/16" X 1-1/4"

          X56X114FWHD
          $0.00
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          FENDER WASHER STAINLESS 5/16" X 1-1/4"

          X56X114FWSS
          • A flat washer with more surface area than a USS or SAE washer.
          • Made from thinner gauge metal than most flat washers.
          • Used where an extra wide bearing surface is required.
          • Originally designed for auto body repair, they are also used in sheet metal, plumbing, and electrical work.
          • Made of 18-8 stainless steel.
            $0.00
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            HEX HEAD CAP SCREW, 5/16"-18 X 1", GR 5, BLACK

            X56X1C2
            $0.00
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            CARRIAGE BOLT UNC 5/16"-18 X 1" STAINLESS

            X56X1CBSS
            $0.00
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            HEX CAP SCREW, STAINLESS, 5/16-18 X 1", BLACK

            X56X1CSS2
            $0.00
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            FENDER WASHER ZINC 5/16" X 1"

            X56X1FW
            $0.00
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            FENDER WASHER STAINLESS 5/16" X 1"

            X56X1FWSS
            • A flat washer with more surface area than a USS or SAE washer.
            • Made from thinner gauge metal than most flat washers.
            • Used where an extra wide bearing surface is required.
            • Originally designed for auto body repair, they are also used in sheet metal, plumbing, and electrical work.
            • Made of 18-8 stainless steel.
              $0.00
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              LAG SCREW HEX HEAD 5/16 X 1"

              X56X1LS
              $0.00
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              TEK SCREW HEX WASHER HD 5/16" X 1"

              X56X1T
              • A tapping screw with spaced threads and a drill point which drills its own hole
              • May be used to attach plywood, soft woods or composition board to metal, or attach metal to metal
              • All self-drilling screws offer economical benefits: reduces labor and tooling costs; reduces or eliminates drill bits and taps
              • Hex washer head
              • Steel zinc plated
              • Rockwell hardness C52 minimum
                $0.00
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                CARRIAGE BOLT UNC ZINC 5/16"-18 X 2-1/2" GR A

                X56X212CB
                $0.00
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