null

FREE SHIPPING OVER $99

BEST PRICE GUARANTEED

EARN POWERBOAT REWARDS

SUPPORT M-F 9-5 EST: 856-232-6969

Buy a Mercury Outboard → Get 8-Year Platinum Warranty for $1! ⚡ Offer Ends Soon! — Shop Now ›

Boat Accessories and Supplies

Boat Accessories and Supplies

  • Sea-Dog Line SS Shock Cord Hook & Crimp 3/8 (354-6571001) 657106-1

    Sea-Dog Line SS Shock Cord Hook & Crimp 3/8 (354-6571001) 657106-1

    SEA-DOG LINE

    $6.75 $5.92
    Sea-Dog Line SS Shock Cord Hook & Crimp 3/8 657106-1 Shock Cord Hooks & Crimps can be used with bulk shock cord to create custom tie-down lengths. Constructed of corrosion resistant formed 304 stainless steel. 657106-1 includes 2 hooks & 2...
    Part Number:
    354-6571061
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Hook & Crimp
    # of Hooks:
    2
    # of Crimps:
    2
    A:
    3/8"
    B:
    2-5/8"
    C:
    15/16"
    $6.75 $5.92
  • Sea-Dog Line SS Shock Cord Hook &Crimp 5/16 657086-1

    Sea-Dog Line SS Shock Cord Hook &Crimp 5/16 657086-1

    SEA-DOG LINE

    $5.75 $5.23
    Sea-Dog Line SS Shock Cord Hook &Crimp 5/16 657086-1 Shock Cord Hooks & Crimps can be used with bulk shock cord to create custom tie-down lengths. Constructed of corrosion resistant formed 304 stainless steel.  657086-1, includes 2 hooks...
    Part Number:
    354-6570861
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Hook & Crimp
    # of Hooks:
    2
    # of Crimps:
    2
    A:
    5/16"
    B:
    2-7/8"
    C:
    7/8"
    $5.75 $5.23
  • Sea-Dog Line SS Side Mount Hinge 270250-1

    Sea-Dog Line SS Side Mount Hinge 270250-1

    SEA-DOG LINE

    $14.50 $12.63
    Sea-Dog Line SS Side Mount Hinge 270250-1 Side Mount Hinge Fittings are designed to mount vertically and attach an eye end in Bimini top applications. 1/4” or 5/16” pin size. Constructed of corrosion resistant investment cast 316 stainless...
    Part Number:
    354-2702501
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Stainless 2-Hole
    Base:
    7/8" x 2"
    Pin:
    1/4"
    $14.50 $12.63
  • Sea-Dog Line SS Swivel Eye & Eye 1/4 In 182106

    Sea-Dog Line SS Swivel Eye & Eye 1/4 In 182106

    SEA-DOG LINE

    $6.75 $6.64
    Sea-Dog Line SS Swivel Eye & Eye 1/4 In 182106 Eye & Eye Swivels link together two parts that have separate rotational directions, reducing knotting or twisting and relieving stress. Large eyes accommodate shackles for chain connections or eye...
    Part Number:
    354-182106
    Availability:
    In Stock - Ships same or next business day.
    Size:
    1/4"
    Length:
    2-9/16"
    Eye:
    9/16" dia.
    $6.75 $6.64
  • Sea-Dog Line SS Swivel Eye & Eye 3/8 In 182110

    Sea-Dog Line SS Swivel Eye & Eye 3/8 In 182110

    SEA-DOG LINE

    $22.95 $18.28
    Sea-Dog Line SS Swivel Eye & Eye 3/8 In 182110 Eye & Eye Swivels link together two parts that have separate rotational directions, reducing knotting or twisting and relieving stress. Large eyes accommodate shackles for chain connections or eye...
    Part Number:
    354-182110
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/8"
    A:
    4-5/8"
    B:
    15/16"
    $22.95 $18.28
  • Sea-Dog Line SS Swivel Eye & Eye 5/16" 182108

    Sea-Dog Line SS Swivel Eye & Eye 5/16" 182108

    SEA-DOG LINE

    $12.95 $11.10
    Sea-Dog Line SS Swivel Eye & Eye 5/16" 182108 Eye & Eye Swivels link together two parts that have separate rotational directions, reducing knotting or twisting and relieving stress. Large eyes accommodate shackles for chain connections or eye...
    Part Number:
    354-182108
    Availability:
    In Stock - Ships same or next business day.
    Size:
    5/16"
    A:
    3-5/8"
    B:
    13/16"
    $12.95 $11.10
  • Sea-Dog Line SS Swivel Eye & Jaw 3/8" 182210

    Sea-Dog Line SS Swivel Eye & Jaw 3/8" 182210

    SEA-DOG LINE

    $28.95 $22.73
    Sea-Dog Line SS Swivel Eye & Jaw 3/8" 182210 Eye & Jaw Swivels link together two parts that have separate rotational directions, reducing knotting or twisting and relieving stress. Constructed of corrosion resistant investment cast 316 stainless...
    Part Number:
    354-182210
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/8"
    A:
    4-5/8"
    B:
    3/4"
    C:
    7/8"
    D:
    15/16"
    $28.95 $22.73
  • Sea-Dog Line Stainless 90 Deck Hinge 270200-1

    Sea-Dog Line Stainless 90 Deck Hinge 270200-1

    SEA-DOG LINE

    $14.85 $13.18
    Sea-Dog Line Stainless 90 Deck Hinge 270200-1 These Top Mount Hinge Fittings are designed to mount horizontally and attach an eye end in Bimini top applications. Concave Hinges are designed to rail mount on 1” tubing. Angled Hinges are used for...
    Part Number:
    354-2702001
    Availability:
    In Stock - Ships same or next business day.
    Material:
    316 Stainless
    Pin:
    1/4"
    Base:
    3/4" x 2-1/4"
    Fastener:
    #10
    $14.85 $13.18
  • Sea-Dog Line Stainless 90 Deck Hinge Remov 270210-1

    Sea-Dog Line Stainless 90 Deck Hinge Remov 270210-1

    SEA-DOG LINE

    $18.85 $15.99
    Sea-Dog Line Stainless 90 Deck Hinge Remov 270210-1 These Top Mount Hinge Fittings are designed to mount horizontally and attach an eye end in Bimini top applications. Concave Hinges are designed to rail mount on 1” tubing. Angled Hinges are used...
    Part Number:
    354-2702101
    Availability:
    In Stock - Ships same or next business day.
    Material:
    316 Stainless
    Pin:
    1/4"
    Base:
    3/4" x 2-1/4"
    Fastener:
    #10
    $18.85 $15.99
  • Sea-Dog Line Stainless Bow Roller - 1 3/4 I 328052

    Sea-Dog Line Stainless Bow Roller - 1 3/4 I 328052

    SEA-DOG LINE

    $79.95 $64.14
    Sea-Dog Line Stainless Bow Roller - 1 3/4 I 328052 This Short Bow Roller makes dropping and weighing anchor a breeze. Easy to use, it reduces the risk of damage to the hull or deck. The rubber wheel accommodates rope up to 1" in diameter. Constructed of...
    Part Number:
    354-328052
    Availability:
    In Stock - Ships same or next business day.
    A:
    6-1/4"
    B:
    1-3/4"
    C:
    2-1/2"
    Line Size:
    Up to 1"
    Fastener:
    3/8" Bolt
    $79.95 $64.14
  • Sea-Dog Line Stainless Captive Roller 328053

    Sea-Dog Line Stainless Captive Roller 328053

    SEA-DOG LINE

    $152.95 $125.07
    Sea-Dog Line Stainless Captive Roller 328053 This Extended Fairlead Bow Roller is easy to use and reduces the risk of damage to the hull or deck. The rubber wheel accommodates rope up to 1" in diameter. Constructed of corrosion resistant stamped 304...
    Part Number:
    354-328053
    Availability:
    In Stock - Ships same or next business day.
    A:
    11"
    B:
    1-3/4"
    C:
    2-1/2"
    Rope Dia.:
    1" Max.
    Finish:
    Unpolished
    Fastener:
    3/8" Bolt
    $152.95 $125.07
  • Sea-Dog Line Stainless Captive Roller 328057

    Sea-Dog Line Stainless Captive Roller 328057

    SEA-DOG LINE

    $109.95 $83.94
    Sea-Dog Line Stainless Captive Roller 328057 This Medium Fairlead Bow Roller is easy to use and reduces the risk of damage to the hull or deck. The rubber wheel accommodates rope up to 1" in diameter. Constructed of corrosion resistant stamped 304...
    Part Number:
    354-328057
    Availability:
    In Stock - Ships same or next business day.
    A:
    9"
    B:
    1-3/4"
    C:
    2-1/2"
    Rope Dia.:
    1" Max.
    Fastener:
    3/8" Bolt
    $109.95 $83.94
  • Sea-Dog Line Stainless Cast 316 Bow Shackle 147060-1

    Sea-Dog Line Stainless Cast 316 Bow Shackle 147060-1

    SEA-DOG LINE

    $11.50 $9.31
    Sea-Dog Line Stainless Cast 316 Bow Shackle 147060-1   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...
    Part Number:
    354-1470601
    Availability:
    In Stock - Ships same or next business day.
    A:
    3/8"
    B:
    7/8"
    C:
    1-7/16"
    D:
    1-3/4"
    $11.50 $9.31
  • Sea-Dog Line Stainless Chain Deck Pipe 321800

    Sea-Dog Line Stainless Chain Deck Pipe 321800

    SEA-DOG LINE

    $113.45 $84.90
    Sea-Dog Line Stainless Chain Deck Pipe 321800 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 opening can accommodate a large thimble and line plus the shackle...
    Part Number:
    354-321800
    Availability:
    In Stock - Ships same or next business day.
    A:
    4-1/16"
    B:
    5-5/8"
    C:
    2-3/4"
    D:
    4-1/8"
    E:
    2-1/2"
    F:
    3-3/4"
    Fastener:
    #10 FH
    $113.45 $84.90
  • Sea-Dog Line Stainless Chain Stopper - 3/16 321820-1

    Sea-Dog Line Stainless Chain Stopper - 3/16 321820-1

    SEA-DOG LINE

    $67.95 $55.41
    Sea-Dog Line Stainless Chain Stopper - 3/16 321820-1 These Chain Stoppers help prevent damage to the windlass and reduce the risk of accidental free fall of the anchor while under way. Chain Stoppers mount alone or inside most bow rollers and work with...
    Part Number:
    354-3218201
    Availability:
    In Stock - Ships same or next business day.
    A:
    2-3/8"
    B:
    1-13/16"
    C:
    1-13/16"
    D:
    2-3/4"
    E:
    3/8"
    F:
    1-3/8"
    Fastener:
    5/16" FH
    $67.95 $55.41

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.