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Celebrating over 50 years of Trusted Marine Service
Over 50 years of Trusted Marine Service

Sea-Dog 2546321 Stud Mount Flanged Handrail, Tube: 7/8" A: 13-1/2", B: 12", C: 2-1/4", D:1-1/2" , Fastener: 5/16"-18, Black Matte

Original price $78.23 - Original price $78.23
Original price
$78.23
$78.23 - $78.23
Current price $78.23
Item locally warehoused

Free returns on all eligible orders

You have 30 days to request a return. All sale items are final sale.

The Sea-Dog 2546321 stud mount flanged handrail is designed to create a sleek, stable grip with a larger mounting surface—while keeping mounting hardware out of sight.

Key Features

  • Provides a larger mounting surface for greater stability
  • Functional and attractive appearance with no visible mounting hardware
  • Formed 304 stainless steel construction for corrosion resistance
  • Black matte finish for a low-glare, finished look
  • Integral 5/16”-18 threaded studs for a secure stud-mount installation
  • Includes two 5/16”-18 nuts for mounting

Intended Use

  • Stud-mounted marine handrails
  • Deck and rail handrail installations
  • Boat and accessory handrail systems (7/8" tube applications)

Product Details

  • Product: Sea-Dog 2546321 Stud Mount Flanged Handrail, Tube: 7/8"
  • Length/shape dimensions: A: 13-1/2", B: 12", C: 2-1/4", D: 1-1/2"
  • Fastener: 5/16"-18
  • Mounting hardware included: Two 5/16”-18 nuts
  • Finish: Black Matte
  • Construction: Corrosion resistant formed 304 stainless steel
  • Tube Outer Diameter: 7/8"

Parts Desk Insights

Best Use Case: Use when you want a stable stud-mounted handrail on a 7/8" tubing setup, with a flange that increases the mounting surface area and keeps the hardware looking clean.

Common Issues: For the best fit, confirm you’re using 7/8" tube and align the stud spacing to the mating surface before tightening the included 5/16”-18 nuts. If the rail feels loose after installation, re-check alignment and ensure the nuts are tightened evenly.

Related Products & Accessories

Shipping information

In-stock and OEM parts: ship same or next business day.

Locally warehoused items: ship within 1-3 business days.

Special-order items: timeline confirmed after order.

Returns & warranty

Returns & Satisfaction Guarantee

We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.

If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.

To qualify for a return:


  • Item must be in new, unused condition

  • Product must be in its original packaging

  • All parts, components, hardware, manuals, and accessories must be included

  • Packaging must be undamaged and suitable for resale

Important:

Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.

We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.

For return authorization, please contact our support team before shipping anything back.

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