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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Sea-Dog Line Add A Snap Black 2/Pk 299201B-1

    Sea-Dog Line Add A Snap Black 2/Pk 299201B-1

    SEA-DOG LINE

    $6.18
    Sea-Dog Line Add A Snap Black 2/Pk 299201B-1 For use with canvas or nylon boat covers, the Add-A-Snap allows you to easily add length on hard to reach snaps from shrunken material. Nickel plated brass/nylon.  
    Part Number:
    354-299201B1
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Black
    A:
    1-1/2"
    B:
    1"
    C:
    11/16"
    $6.18
  • Sea-Dog Line Anchor Line Premium - 60'X3/8 302110060G/W-1

    Sea-Dog Line Anchor Line Premium - 60'X3/8 302110060G/W-1

    SEA-DOG LINE

    $50.15
    Sea-Dog Line Anchor Line Premium - 60'X3/8 302110060G/W-1100% premium double braided nylon anchor lines have excellent flexibility and stretch to absorb shock with a soft feel.Stainless steel thimbleProfessionally splicedYacht whipped at thimble splice...
    Part Number:
    354-302110060GW1
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Gold/White
    Size:
    3/8" × 60'
    $50.15
  • Sea-Dog Line Bow Shackle SS 3/16 147054

    Sea-Dog Line Bow Shackle SS 3/16 147054

    SEA-DOG LINE

    $3.45
    Sea-Dog Line Bow Shackle SS 3/16 147054 With their rounded shape, Bow Shackles are designed for many different applications. Features a screw pin closure for quick removal, making them ideal for rigging applications where fast and/or repeated connecting...
    Part Number:
    354-147054
    Availability:
    In Stock - Ships same or next business day.
    A:
    1/8"
    B:
    5/16"
    C:
    1/2"
    D:
    13/16"
    Pkg.:
    Bulk
    $3.45
  • Sea-Dog Line Canvas Snap Stud 6Pk 299112-1

    Sea-Dog Line Canvas Snap Stud 6Pk 299112-1

    SEA-DOG LINE

    $9.80 $7.53
    Sea-Dog Line Canvas Snap Stud 6Pk 299112-1 Nickel plated brass canvas fasteners. Excellent snap action and holding strength. Easy Installation.  
    Part Number:
    354-2991121
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Nickel Plated Brass
    Size:
    5/8"
    $9.80 $7.53
  • Sea-Dog Line Eye Strap (White) 081311-1

    Sea-Dog Line Eye Strap (White) 081311-1

    SEA-DOG LINE

    $3.90
    Sea-Dog Line Eye Strap (White) 081311-1 These Pad Eyes can be used for a multitude of applications. Constructed of UV stabilized injection molded nylon. Installs with two #8 FH fasteners (not included).  Available in custom colors on large volume...
    Part Number:
    354-0813111
    Availability:
    In Stock - Ships same or next business day.
    Description:
    White Injection Molded Nylon
    A:
    3/8"
    B:
    1/2"
    C:
    1-3/8"
    $3.90
  • Sea-Dog Line Fender Hook Chrome Brass 672510-1

    Sea-Dog Line Fender Hook Chrome Brass 672510-1

    SEA-DOG LINE

    $9.25 $8.60
    Sea-Dog Line Fender Hook Chrome Brass 1/8"lin 672510-1 Fender Hooks can be used for quick and easy placement of fenders anywhere on your boat. For use with 5/16” or 7/16” line. Constructed of chrome plated sand cast brass. Installs with two...
    Part Number:
    354-6725101
    Availability:
    In Stock - Ships same or next business day.
    A:
    1 5/16"
    B:
    5/16"
    C:
    1"
    $9.25 $8.60
  • Sea-Dog Line G4 Base Smd Bulb 18 LED 442643-1

    Sea-Dog Line G4 Base Smd Bulb 18 LED 442643-1

    SEA-DOG LINE

    $26.95 $18.76
    Sea-Dog Line G4 Base Smd Bulb 18 LED 442643-1Nickel plated brass/plastic. 360°, Omnidirectional light distribution and 50;000 life hours. For use with 12V DC systems only.
    Part Number:
    354-4426431
    Availability:
    In Stock - Ships same or next business day.
    LEDs:
    18
    Color:
    Warm White
    A:
    4 MM
    B:
    1-3/16"
    Watts:
    43171
    Lumens:
    290
    $26.95 $18.76
  • Sea-Dog Line Head Screw (Black) 273298-1

    Sea-Dog Line Head Screw (Black) 273298-1

    SEA-DOG LINE

    $5.66
    Sea-Dog Line Head Screw (Black) 273298-1 Head Screw for 273250 thru 273266.
    Part Number:
    354-2732981
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Black 304 Stainless Steel/Nylon
    Fastener:
    1/4"-20 x 7/8"
    $5.66
  • Sea-Dog Line Jaw Slide (White) 273166-1

    Sea-Dog Line Jaw Slide (White) 273166-1

    SEA-DOG LINE

    $12.00 $10.09
    Sea-Dog Line Jaw Slide (White) 273166-1 These Slide Fittings are used as part of a Bimini top system to install a new Bimini top to boat rails or for adding additional support arms to an existing top. Jaw Slides attach an eye end securely to support...
    Part Number:
    354-2731661
    Availability:
    In Stock - Ships same or next business day.
    Material:
    White Injection Molded Nylon
    Tube O.D.:
    3/4"
    Pin:
    3/16"
    $12.00 $10.09
  • Sea-Dog Line LED Utility Light Blue (Black) 401324-1

    Sea-Dog Line LED Utility Light Blue (Black) 401324-1

    SEA-DOG LINE

    $15.95 $13.38
    Sea-Dog Line LED Utility Light Blue (Black) 401324-1 These LED Utility Lights feature a low amp draw blue or white LED bulb. Constructed of injection molded Delrin for strength, heat resistance, and dimensional stability. Surface mounts with four #6 FH...
    Part Number:
    354-4013241
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Black Injection Molded Delrin
    A:
    2 3/16"
    B:
    1 3/4"
    C:
    1 9/16"
    D:
    11/16"
    LED Color:
    Blue
    $15.95 $13.38
  • Sea-Dog Line Nylon Deck Hinge (Black) 273200-1

    Sea-Dog Line Nylon Deck Hinge (Black) 273200-1

    SEA-DOG LINE

    $7.40 $6.20
    Sea-Dog Line Nylon Deck Hinge(Black) 273200-1 Deck Hinges are designed to mount horizontally and attach an eye end secured to tubing in Bimini top applications. Concave Hinges are designed to rail mount on 7/8” tubing. Angled Hinges are used for...
    Part Number:
    354-2732001
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Black Injection Molded Nylon
    Pin:
    3/16"
    Width:
    13/16"
    Length:
    2-7/16"
    $7.40 $6.20
  • Sea-Dog Line Replacement Cap & Chain 322075-1

    Sea-Dog Line Replacement Cap & Chain 322075-1

    SEA-DOG LINE

    $43.95 $34.38
    Sea-Dog Line Replacement Cap & Chain 322075-1   This Chain Deck Pipe facilitates the storage of anchor lines out of the way below deck, reducing the risk of trip hazards on deck. The oval pipe opening can accommodate a large thimble and line up...
    Part Number:
    354-3220751
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Replacement Cap & Chain
    $43.95 $34.38
  • Sea-Dog Line Rod Holder Flush Mount with Cap SS 325175-1

    Sea-Dog Line Rod Holder Flush Mount with Cap SS 325175-1

    SEA-DOG LINE

    $47.95 $38.68
    Sea-Dog Line Rod Holder Flush Mount with Cap SS 325175-1Stamped 316 SS Slim line stainless steel construction with UV resistant black PVC cap and full length PE liner. Clam Shell. Fasteners: #12FH.
    Part Number:
    354-3251751
    Availability:
    In Stock - Ships same or next business day.
    A:
    8-3/4"
    B:
    1-1/2"
    C:
    2-3/16"
    D:
    3"
    $47.95 $38.68
  • Sea-Dog Line Slide Bracket  273660-1

    Sea-Dog Line Slide Bracket 273660-1

    SEA-DOG LINE

    $4.95 $4.80
    Sea-Dog Line Slide Bracket 273660-1 These Jaw Slide & Bracket Fittings are components in a Bimini top fitting system. Bracket Fittings are designed to mount on the side of the gunnel for a jaw slide to snap onto. The jaw slide then glides along the...
    Part Number:
    354-2736601
    Availability:
    In Stock - Ships same or next business day.
    A:
    2-3/8"
    B:
    1"
    C:
    13/16"
    D:
    1-11/16"
    E:
    1"
    $4.95 $4.80
  • Sea-Dog Line Slide Bracket 273665-1

    Sea-Dog Line Slide Bracket 273665-1

    SEA-DOG LINE

    $7.85 $6.83
    Sea-Dog Line Slide Bracket 273665-1 These Jaw Slide & Bracket Fittings are components in a Bimini top fitting system. Bracket Fittings are designed to mount on the side of the gunnel for a jaw slide to snap onto. The jaw slide then glides along the...
    Part Number:
    354-2736651
    Availability:
    In Stock - Ships same or next business day.
    A:
    6"
    B:
    1"
    C:
    3/4"
    D:
    5"
    E:
    4-3/16"
    $7.85 $6.83

Shop the Best Boat Accessories Online

Whether you're prepping for a weekend on the water or upgrading your gear, PowerBoatSupply.com has all the boat accessories you need. From electrical components and drink holders to safety gear and dock lines, our wide selection of boat accessories ensures you're ready for anything out on the water.

We carry trusted brands like Sea-Dog Line, Seachoice, Attwood Marine, and more — offering both essential and specialized boat accessories for every type of boater. Not sure which part is right for your setup? Our team is here to help you choose the best boat accessories for your vessel and your adventures.

Browse our best-selling items below and get fast shipping, great prices, and top-rated customer service from PowerBoatSupply.com — your source for quality marine parts and accessories since 1987.