<![CDATA[ProBoatParts.com: New Products - Hardware]]> https://www.proboatparts.com Sat, 02 May 2026 23:08:00 +0000 <![CDATA[Seachoice SHACKLE BOLT-9/16 2/CD]]> https://www.proboatparts.com/trailering/hardware/seachoice-shackle-bolt-p-n-54911/ Wed, 20 Nov 2013 11:57:02 +0000 https://www.proboatparts.com/trailering/hardware/seachoice-shackle-bolt-p-n-54911/ http://d3d71ba2asa5oz.cloudfront.net/12017329/images/50-54911_88824.jpg

Shackle Bolt Part Number 54911



Zinc splined bolt that keeps bolt from rotating. Nut included. For use with spring shackles Models 54861, 54881, 54901.
  • Case : 12 (Pr.)
  • Card : 2
  • Size : 9/16-18 x 3"

Price: $20.00

]]> http://d3d71ba2asa5oz.cloudfront.net/12017329/images/50-54911_88824.jpg

Shackle Bolt Part Number 54911



Zinc splined bolt that keeps bolt from rotating. Nut included. For use with spring shackles Models 54861, 54881, 54901.
  • Case : 12 (Pr.)
  • Card : 2
  • Size : 9/16-18 x 3"

Price: $20.00

]]> Shackle Bolt Part Number 54911

Zinc splined bolt that keeps bolt from rotating. Nut included. For use with spring shackles Models 54861, 54881, 54901.
  • Case : 12 (Pr.)
  • Card : 2
  • Size : 9/16-18 x 3"
]]> <![CDATA[Seachoice SPRING SHACKLE-3-5/8 2/CD]]> https://www.proboatparts.com/trailering/hardware/seachoice-spring-shackle-p-n-54901/ Wed, 20 Nov 2013 11:57:02 +0000 https://www.proboatparts.com/trailering/hardware/seachoice-spring-shackle-p-n-54901/ http://d3d71ba2asa5oz.cloudfront.net/12017329/images/50-54901_09508.jpg

Spring Shackle-3-5/8 2/Cd Part Number 54901



1/4" zinc plated steel. Punched to accept 9/16" splined shackle bolt Model 54911.
  • Case : 12 (Pr.)
  • Card : 2
  • Dia. : 9/16"
  • Width : 1-1/4"
  • Center to Center : 3-5/8"

Price: $20.00

]]> http://d3d71ba2asa5oz.cloudfront.net/12017329/images/50-54901_09508.jpg

Spring Shackle-3-5/8 2/Cd Part Number 54901



1/4" zinc plated steel. Punched to accept 9/16" splined shackle bolt Model 54911.
  • Case : 12 (Pr.)
  • Card : 2
  • Dia. : 9/16"
  • Width : 1-1/4"
  • Center to Center : 3-5/8"

Price: $20.00

]]> Spring Shackle-3-5/8 2/Cd Part Number 54901

1/4" zinc plated steel. Punched to accept 9/16" splined shackle bolt Model 54911.
  • Case : 12 (Pr.)
  • Card : 2
  • Dia. : 9/16"
  • Width : 1-1/4"
  • Center to Center : 3-5/8"
]]> <![CDATA[Seachoice SPRING SHACKLE-2-3/4 2/CD]]> https://www.proboatparts.com/trailering/hardware/seachoice-spring-shackle-p-n-54881/ Wed, 20 Nov 2013 11:57:02 +0000 https://www.proboatparts.com/trailering/hardware/seachoice-spring-shackle-p-n-54881/ http://d3d71ba2asa5oz.cloudfront.net/12017329/images/50-54881_67460.jpg

Spring Shackle-2-3/4 2/Cd Part Number 54881



1/4" zinc plated steel. Punched to accept 9/16" splined shackle bolt Model 54911.
  • Case : 12 (Pr.)
  • Card : 2
  • Dia. : 9/16"
  • Width : 1-1/4"
  • Center to Center : 2-3/4"

Price: $20.00

]]> http://d3d71ba2asa5oz.cloudfront.net/12017329/images/50-54881_67460.jpg

Spring Shackle-2-3/4 2/Cd Part Number 54881



1/4" zinc plated steel. Punched to accept 9/16" splined shackle bolt Model 54911.
  • Case : 12 (Pr.)
  • Card : 2
  • Dia. : 9/16"
  • Width : 1-1/4"
  • Center to Center : 2-3/4"

Price: $20.00

]]> Spring Shackle-2-3/4 2/Cd Part Number 54881

1/4" zinc plated steel. Punched to accept 9/16" splined shackle bolt Model 54911.
  • Case : 12 (Pr.)
  • Card : 2
  • Dia. : 9/16"
  • Width : 1-1/4"
  • Center to Center : 2-3/4"
]]> <![CDATA[Seachoice SPRING SHACKLE-2-1/4 2/CD]]> https://www.proboatparts.com/trailering/hardware/seachoice-spring-shackle-p-n-54861/ Wed, 20 Nov 2013 11:57:01 +0000 https://www.proboatparts.com/trailering/hardware/seachoice-spring-shackle-p-n-54861/ http://d3d71ba2asa5oz.cloudfront.net/12017329/images/50-54861_31240.jpg

Spring Shackle-2-1/4 2/Cd Part Number 54861



1/4" zinc plated steel. Punched to accept 9/16" splined shackle bolt Model 54911.
  • Case : 12 (Pr.)
  • Card : 2
  • Dia. : 9/16"
  • Width : 1-1/4"
  • Center to Center : 2-1/4"

Price: $20.00

]]> http://d3d71ba2asa5oz.cloudfront.net/12017329/images/50-54861_31240.jpg

Spring Shackle-2-1/4 2/Cd Part Number 54861



1/4" zinc plated steel. Punched to accept 9/16" splined shackle bolt Model 54911.
  • Case : 12 (Pr.)
  • Card : 2
  • Dia. : 9/16"
  • Width : 1-1/4"
  • Center to Center : 2-1/4"

Price: $20.00

]]> Spring Shackle-2-1/4 2/Cd Part Number 54861

1/4" zinc plated steel. Punched to accept 9/16" splined shackle bolt Model 54911.
  • Case : 12 (Pr.)
  • Card : 2
  • Dia. : 9/16"
  • Width : 1-1/4"
  • Center to Center : 2-1/4"
]]> <![CDATA[Seachoice LT DUTY AXLE U-BOLT PLATE(1/2]]> https://www.proboatparts.com/trailering/hardware/seachoice-light-duty-axle-u-bolt-plate-p-n-55021/ Wed, 20 Nov 2013 11:57:01 +0000 https://www.proboatparts.com/trailering/hardware/seachoice-light-duty-axle-u-bolt-plate-p-n-55021/ http://d3d71ba2asa5oz.cloudfront.net/12017329/images/50-55021_39439.jpg

Light-Duty Axle U-Bolt Plate Part Number 55021



For use on 1-1/4" x 1-1/2" square beam axles and light-duty tube axles. For 1-3/4" wide springs. Use 1/2" bolts. Use U-bolt Model 57431.
  • Case : 12
  • A : 1/4" Solid Steel
  • B : 5-1/16"
  • C : 3-9/16"
  • D : 1-1/2"
  • Descriptio..

    Price: $20.00

    ]]> http://d3d71ba2asa5oz.cloudfront.net/12017329/images/50-55021_39439.jpg

    Light-Duty Axle U-Bolt Plate Part Number 55021



    For use on 1-1/4" x 1-1/2" square beam axles and light-duty tube axles. For 1-3/4" wide springs. Use 1/2" bolts. Use U-bolt Model 57431.
    • Case : 12
    • A : 1/4" Solid Steel
    • B : 5-1/16"
    • C : 3-9/16"
    • D : 1-1/2"
    • Descriptio..

      Price: $20.00

      ]]> Light-Duty Axle U-Bolt Plate Part Number 55021

      For use on 1-1/4" x 1-1/2" square beam axles and light-duty tube axles. For 1-3/4" wide springs. Use 1/2" bolts. Use U-bolt Model 57431.
      • Case : 12
      • A : 1/4" Solid Steel
      • B : 5-1/16"
      • C : 3-9/16"
      • D : 1-1/2"
      • Descriptio..]]> <![CDATA[Seachoice FRAME STRAP-4 2/CD]]> https://www.proboatparts.com/trailering/hardware/seachoice-frame-tie-plate-p-n-55231/ Wed, 20 Nov 2013 11:57:01 +0000 https://www.proboatparts.com/trailering/hardware/seachoice-frame-tie-plate-p-n-55231/ http://d3d71ba2asa5oz.cloudfront.net/12017329/images/50-55231_56267.jpg

        Frame Strap-4 2/Cd Part Number 55231



        Frame tie plates are used in applications such as mounting boat trailer brackets and fastening spring sliders. Made of 1/4" plated steel with radius ends. Hole diameter 7/16".
        Use bolt size 3/8".
        • For : U Bolt 5724
        • A : 6-1/16"
        • B :..

          Price: $20.00

          ]]> http://d3d71ba2asa5oz.cloudfront.net/12017329/images/50-55231_56267.jpg

          Frame Strap-4 2/Cd Part Number 55231



          Frame tie plates are used in applications such as mounting boat trailer brackets and fastening spring sliders. Made of 1/4" plated steel with radius ends. Hole diameter 7/16".
          Use bolt size 3/8".
          • For : U Bolt 5724
          • A : 6-1/16"
          • B :..

            Price: $20.00

            ]]> Frame Strap-4 2/Cd Part Number 55231

            Frame tie plates are used in applications such as mounting boat trailer brackets and fastening spring sliders. Made of 1/4" plated steel with radius ends. Hole diameter 7/16".
            Use bolt size 3/8".
            • For : U Bolt 5724
            • A : 6-1/16"
            • B :..]]> <![CDATA[Seachoice FRAME STRAP-3 2/CD]]> https://www.proboatparts.com/trailering/hardware/seachoice-frame-tie-plate-p-n-55221/ Wed, 20 Nov 2013 11:57:00 +0000 https://www.proboatparts.com/trailering/hardware/seachoice-frame-tie-plate-p-n-55221/ http://d3d71ba2asa5oz.cloudfront.net/12017329/images/50-55221_58837.jpg

              Frame Strap-3 2/Cd Part Number 55221



              Frame tie plates are used in applications such as mounting boat trailer brackets and fastening spring sliders. Made of 1/4" plated steel with radius ends. Hole diameter 7/16".
              Use bolt size 3/8".
              • For : U Bolt 5736
              • A : 5-1/16"
              • B :..

                Price: $20.00

                ]]> http://d3d71ba2asa5oz.cloudfront.net/12017329/images/50-55221_58837.jpg

                Frame Strap-3 2/Cd Part Number 55221



                Frame tie plates are used in applications such as mounting boat trailer brackets and fastening spring sliders. Made of 1/4" plated steel with radius ends. Hole diameter 7/16".
                Use bolt size 3/8".
                • For : U Bolt 5736
                • A : 5-1/16"
                • B :..

                  Price: $20.00

                  ]]> Frame Strap-3 2/Cd Part Number 55221

                  Frame tie plates are used in applications such as mounting boat trailer brackets and fastening spring sliders. Made of 1/4" plated steel with radius ends. Hole diameter 7/16".
                  Use bolt size 3/8".
                  • For : U Bolt 5736
                  • A : 5-1/16"
                  • B :..]]> <![CDATA[Seachoice FRAME STRAP-2 2/CD]]> https://www.proboatparts.com/trailering/hardware/seachoice-frame-tie-plate-p-n-55201/ Wed, 20 Nov 2013 11:57:00 +0000 https://www.proboatparts.com/trailering/hardware/seachoice-frame-tie-plate-p-n-55201/ http://d3d71ba2asa5oz.cloudfront.net/12017329/images/50-55201_66337.jpg

                    Frame Strap-2 2/Cd Part Number 55201



                    Frame tie plates are used in applications such as mounting boat trailer brackets and fastening spring sliders. Made of 1/4" plated steel with radius ends. Hole diameter 7/16".
                    Use bolt size 3/8".
                    • For : U Bolt 5733
                    • A : 4-1/16"
                    • B :..

                      Price: $20.00

                      ]]> http://d3d71ba2asa5oz.cloudfront.net/12017329/images/50-55201_66337.jpg

                      Frame Strap-2 2/Cd Part Number 55201



                      Frame tie plates are used in applications such as mounting boat trailer brackets and fastening spring sliders. Made of 1/4" plated steel with radius ends. Hole diameter 7/16".
                      Use bolt size 3/8".
                      • For : U Bolt 5733
                      • A : 4-1/16"
                      • B :..

                        Price: $20.00

                        ]]> Frame Strap-2 2/Cd Part Number 55201

                        Frame tie plates are used in applications such as mounting boat trailer brackets and fastening spring sliders. Made of 1/4" plated steel with radius ends. Hole diameter 7/16".
                        Use bolt size 3/8".
                        • For : U Bolt 5733
                        • A : 4-1/16"
                        • B :..]]> <![CDATA[Seachoice HD AXLE U-BOLT PLATE-1/4 (1/2]]> https://www.proboatparts.com/trailering/hardware/seachoice-heavy-duty-axle-u-bolt-plate-p-n-55161/ Wed, 20 Nov 2013 11:56:59 +0000 https://www.proboatparts.com/trailering/hardware/seachoice-heavy-duty-axle-u-bolt-plate-p-n-55161/ http://d3d71ba2asa5oz.cloudfront.net/12017329/images/50-55161_17300.jpg

                          Heavy-Duty Axle U-Bolt Plate Part Number 55161



                          For use on 2-3/8" round beam axles. For 1-3/4" springs. Use 1/2" Bolts. Use U-bolt model 5742.
                          • Case : 12
                          • A : 1/4"
                          • B : 3-5/8"
                          • C : 2-15/16"
                          • D : 3-3/4"
                          • E : 2-15/16"

                          Price: $20.00

                          ]]>                           http://d3d71ba2asa5oz.cloudfront.net/12017329/images/50-55161_17300.jpg

                          Heavy-Duty Axle U-Bolt Plate Part Number 55161



                          For use on 2-3/8" round beam axles. For 1-3/4" springs. Use 1/2" Bolts. Use U-bolt model 5742.
                          • Case : 12
                          • A : 1/4"
                          • B : 3-5/8"
                          • C : 2-15/16"
                          • D : 3-3/4"
                          • E : 2-15/16"

                          Price: $20.00

                          ]]>                           Heavy-Duty Axle U-Bolt Plate Part Number 55161

                          For use on 2-3/8" round beam axles. For 1-3/4" springs. Use 1/2" Bolts. Use U-bolt model 5742.
                          • Case : 12
                          • A : 1/4"
                          • B : 3-5/8"
                          • C : 2-15/16"
                          • D : 3-3/4"
                          • E : 2-15/16"
                          ]]>                                                     <![CDATA[Seachoice MED DUTY AXLE U-BOLT PLATE(1/]]> https://www.proboatparts.com/trailering/hardware/seachoice-medium-duty-axle-u-bolt-plate-p-n-55111/ Wed, 20 Nov 2013 11:56:59 +0000 https://www.proboatparts.com/trailering/hardware/seachoice-medium-duty-axle-u-bolt-plate-p-n-55111/ http://d3d71ba2asa5oz.cloudfront.net/12017329/images/50-55111_59592.jpg

                          Med Duty Axle U-Bolt Plate(1/ Part Number 55111



                          Galvanized solid steel. For use on square beam and tube axles. 4-hole bolt pattern. Use spring 1-3/4".
                          • Case : 12
                          • Axle : 1-1/4" & 1-1/2"
                          • For : U Bolt 5740
                          • Bolt : 1/2"

                          Price: $20.00

                          ]]>                           http://d3d71ba2asa5oz.cloudfront.net/12017329/images/50-55111_59592.jpg

                          Med Duty Axle U-Bolt Plate(1/ Part Number 55111



                          Galvanized solid steel. For use on square beam and tube axles. 4-hole bolt pattern. Use spring 1-3/4".
                          • Case : 12
                          • Axle : 1-1/4" & 1-1/2"
                          • For : U Bolt 5740
                          • Bolt : 1/2"

                          Price: $20.00

                          ]]>                           Med Duty Axle U-Bolt Plate(1/ Part Number 55111

                          Galvanized solid steel. For use on square beam and tube axles. 4-hole bolt pattern. Use spring 1-3/4".
                          • Case : 12
                          • Axle : 1-1/4" & 1-1/2"
                          • For : U Bolt 5740
                          • Bolt : 1/2"
                          ]]>