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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FLAT WASHER USS ZINC 1/4"

FW14
  • Used to improve stress distribution, and to span large holes.
  • USS PATTERN.
  • Made from low carbon steel, zinc plated.
  • Outside Diameter: 3/4"
  • Inside Diameter: 5/16"
    $19.20
    $0.192
    + -

    FLAT WASHER USS STAINLESS 1/4"

    FW14SS
    • Used to improve stress distribution, and to span large holes.
    • USS PATTERN.
    • Used where parts are subject to corrosion.
    • Made from 18-8 stainless steel.
    • Outside Diameter: 3/4"
    • Inside Diameter: 5/16"
      $18.15
      $0.1815
      + -

      FLAT WASHER METRIC ZINC M14

      FW14M
      • Used to improve stress distribution, and to span large holes.
      • Din 125A
      • Made from low carbon steel, zinc plated.
      • Inside Diameter: Min 15 Max 15.27
      • Outside Diameter: Min 27.48 Max 28
        $11.08
        $0.443
        + -

        FLAT WASHER METRIC ZINC M16

        FW16M
        • Used to improve stress distribution, and to span large holes.
        • Din 125A
        • Made from low carbon steel, zinc plated.
        • Inside Diameter: Min 17 Max 17.27
        • Outside Diameter: Min 29.48 Max 30
          $12.24
          $0.4896
          + -

          FLAT WASHER METRIC ZINC M3.5

          FW3.5M
          $18.60
          $0.186
          + -

          FLAT WASHER METRIC ZINC M2

          FW2M
          $16.20
          $0.162
          + -

          FLAT WASHER USS ZINC 3/4"

          FW34
          • Used to improve stress distribution, and to span large holes.
          • USS PATTERN.
          • Made from low carbon steel, zinc plated.
          • Outside Diameter: 2"
          • Inside Diameter: 13/16"
            $21.07
            $0.8428
            + -

            FLAT WASHER USS STAINLESS 3/8"

            FW38SS
            • Used to improve stress distribution, and to span large holes.
            • USS PATTERN.
            • Used where parts are subject to corrosion.
            • Made from 18-8 stainless steel.
            • Outside Diameter: 1"
            • Inside Diameter: 7/16"
              $24.00
              $0.24
              + -

              FLAT WASHER USS ZINC 3/8"

              FW38
              • Used to improve stress distribution, and to span large holes.
              • USS PATTERN.
              • Made from low carbon steel, zinc plated.
              • Outside Diameter: 1"
              • Inside Diameter: 7/16"
                $29.25
                $0.2925
                + -

                FLAT WASHER METRIC ZINC M3

                FW3M
                • Used to improve stress distribution, and to span large holes.
                • Din 125A
                • Made from low carbon steel, zinc plated.
                • Inside Diameter: Min 3.2 Max 3.38
                • Outside Diameter: Min 6.64 Max 7
                  $8.00
                  $0.08
                  + -

                  FLAT WASHER METRIC ZINC M4

                  FW4M
                  • Used to improve stress distribution, and to span large holes.
                  • Din 125A
                  • Made from low carbon steel, zinc plated.
                  • Inside Diameter: Min 4.3 Max 4.48
                  • Outside Diameter: Min 8.64 Max 9
                    $9.20
                    $0.092
                    + -

                    FLAT WASHER USS ZINC 1/2"

                    FW50
                    • Used to improve stress distribution, and to span large holes.
                    • USS PATTERN.
                    • Made from low carbon steel, zinc plated.
                    • Outside Diameter: 1-3/8"
                    • Inside Diameter: 9/16"
                      $43.00
                      $0.43
                      + -

                      FLAT WASHER USS STAINLESS 1/2"

                      FW50SS
                      • Used to improve stress distribution, and to span large holes.
                      • USS PATTERN.
                      • Used where parts are subject to corrosion.
                      • Made from 18-8 stainless steel.
                      • Outside Diameter: 1-3/8"
                      • Inside Diameter: 9/16"
                        $35.86
                        $0.3586
                        + -

                        FLAT WASHER USS STAINLESS 5/16"

                        FW56SS
                        • Used to improve stress distribution, and to span large holes.
                        • USS PATTERN.
                        • Used where parts are subject to corrosion.
                        • Made from 18-8 stainless steel.
                        • Outside Diameter: 7/8"
                        • Inside Diameter: 3/8"
                          $40.00
                          $0.40
                          + -

                          FLAT WASHER USS ZINC 5/8"

                          FW58
                          • Used to improve stress distribution, and to span large holes.
                          • USS PATTERN.
                          • Made from low carbon steel, zinc plated.
                          • Outside Diameter: 1-3/4"
                          • Inside Diameter: 11/16"
                            $33.72
                            $0.6744
                            + -

                            FLAT WASHER USS STAINLESS #6

                            FW6SS
                            • Used to improve stress distribution, and to span large holes.
                            • USS PATTERN.
                            • Used where parts are subject to corrosion.
                            • Made from 18-8 stainless steel.
                              $8.80
                              $0.088
                              + -

                              HEX CAP SCREW UNC 316 STAINLESS 3/4"-10 X 1-1/2"

                              X34112CSS316
                              $284.75
                              $5.695
                              + -

                              KEYSTOCK ZINC 3/4", 12 INCH STICK

                              X34KS
                              • 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: 3/4" square.
                              • 12" long.
                                $32.8493
                                + -

                                HEX CAP SCREW BOLT PLAIN 3/4"-10 X 3-1/2 A325

                                X34X312CA325
                                • A heabvy hex bolt made of medium carbon steel.
                                • The bearing surface shall be flat and washer faced.
                                • Chamfered point
                                • Diameter: 3/4"-10
                                • Length: 3-1/2"
                                  $1,053.22
                                  $3.0092
                                  + -

                                  HEX CAP SCREW BOLT 3/4"-10 X 3-3/4" GR 8 ZINC

                                  X34X334C8
                                  • Made from medium carbon alloy steel.
                                  • Heat treated.
                                  • Tensile strength: 150,000 psi. minimum.
                                  • Yellow zinc plated.
                                  • Unified screw threads :UNC.
                                  • Diameter: 3/4"-10.
                                  • Length: 3-3/4".
                                    $101.64
                                    $5.0822
                                    + -

                                    HEX CAP SCREW BOLT 3/4-10" X 6-1/2" GR 8 UNPLATED

                                    X34X612C8
                                    • Made from medium carbon alloy steel.
                                      $139.99
                                      $13.9988
                                      + -

                                      HEX CAP SCREW BOLT 3/4-10" X 7" GR 8 ZINC

                                      X34X7C8
                                      • Made from medium carbon alloy steel.
                                      • Heat treated.
                                      • Tensile strength: 150,000 psi. minimum.
                                      • ZINC
                                      • Diameter: 3/4"
                                      • Length: 7"
                                        $92.40
                                        $9.2396
                                        + -

                                        HEX CAP SCREW BOLT 3/4-10" X 8" GR 8 ZINC

                                        X34X8C8
                                        $221.54
                                        $22.1539
                                        + -

                                        HEX CAP SCREW BOLT 3/4-10" X 7-1/2" GR 8 UNPLATED

                                        X34X712C8
                                        $147.90
                                        $14.7904
                                        + -
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