1. Boat Deck & Cabin Hardware Deals
  2. sku: 7859524430840813
  3. SEACHOICE 57351

SEACHOICE 57351 Galvanized Bolt

57351 Seachoice Galvanized U Bolt

( Brand: Seachoice ), ( Part Type: Bolt ), ( Manufacturer Part Number: 57351 )

Review SEACHOICE Galvanized Bolt

The SEAChoice 57351 Galvanized Bolt is a high-quality fastener designed for marine applications where corrosion resistance is essential. This bolt is made of zinc-coated steel, which undergoes a hot-dip galvanizing process to provide superior protection against the harsh marine environment.

The head of the bolt is a Type A, which is a flat, unthreaded top that sits flush with the surface it's being installed into. The shank of the bolt is threaded with an UNC (Unified National Coarse) thread pattern, allowing it to be used with standard nut and washer combinations. The minimum thread engagement length for this bolt is 1.5 times the diameter of the bolt, ensuring proper torque transfer and structural integrity.

The galvanizing process provides a uniform, all-around coating of zinc, creating a sacrificial layer that protects the steel from oxidation. This layer not only prevents rust but also provides cathodic protection, meaning that the zinc will corrode instead of the steel, extending the life of the bolt significantly.

This bolt comes with a hexagonal head for easy use with socket wrenches and torque wrenches. The hexagonal shape also ensures a secure grip and reduces the risk of rounding off the head during installation or removal. The bolt's dimensions are 0.312 inches in diameter and 1.5 inches in length.

The SEAChoice 57351 Galvanized Bolt is an ideal choice for various marine applications, including deck hardware, rigging, and engine mounting. Its superior corrosion resistance and strength make it a reliable and long-lasting solution for marine fastening needs.

Pros and Cons of Buying SearChoice 57351 Galvanized Bolt

1. Pros:

- Galvanized coating: This bolt is coated with zinc to protect against rust and corrosion, making it ideal for outdoor use or in harsh environments.

- Versatile: The SearChoice 57351 galvanized bolt is suitable for various applications, including construction, automotive, and industrial uses.

- Strength: Galvanized bolts offer high tensile strength, ensuring a secure connection in various applications.

- Cost-effective: Compared to stainless steel bolts, galvanized bolts are generally more affordable while still providing effective corrosion protection.

2. Cons:

- Limited temperature resistance: Galvanized coatings may not perform well in extremely high or low temperatures.

- Potential for hydrogen embrittlement: If the galvanized bolt is exposed to hydrogen during the welding process, it can potentially lead to brittle and weakened material.

- Limited resistance to chemicals: While galvanized coatings offer some protection against chemicals, they may not be as effective as other coatings for prolonged exposure.

Conclusion:

The SearChoice 57351 galvanized bolt is an excellent option for those seeking a cost-effective, corrosion-resistant fastener with high tensile strength. Its versatility makes it suitable for various applications, and the galvanized coating offers protection against rust and corrosion. However, it may not be the best choice for extreme temperature conditions or prolonged exposure to chemicals. Ultimately, the decision to purchase this bolt depends on the specific requirements of your application.

Recommendation:

Consider the SearChoice 57351 galvanized bolt for applications where rust and corrosion protection are essential, and the operating temperatures are within an acceptable range. It is a cost-effective solution that offers a good balance between strength and corrosion resistance. However, if your application involves extreme temperatures, prolonged chemical exposure, or a need for superior corrosion resistance, you may want to explore other options such as stainless steel bolts.

part # 57351 prices

  • $7.15-$12.44

specifications scowware:

  • brand: Seachoice
  • part type: Bolt
  • manufacturer part number: 57351

shipping scowware:

  • type: Calculated
  • carrier: USPS
  • cost: $13.70
  • transit: 4-10 Days
  • service: USPS Ground Advantage
  • class: Standard

seller scowware:

  • # reviews: 614
  • rating: 98.5%

offer scowware:

  • quantity: 1
  • started: March 23, 2026
  • sold: 0
  • options: Ship-to-home
  • best offers: True
  • availability: In Stock

payments scowware:

  • other
  • credit card: Visa
  • wallet: Apple-pay

returns scowware:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

general scowware:

  • Parts Accessories > Boat Parts > Deck Cabin Hardware
  • condition: New
part type: bolt,
category: boat parts > deck cabin hardware, sku: 7859524430840813,

Seachoice 57351 Is Similar To:

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5 offers $7.15–$12.44 USD
  • Offer #1: $7.99 price + $6.95 delivery = $14.94* total. One per card. Seachoice Galvanized U-Bolt 3/8" - 16.+$6.95 shipping
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  • Offer #3: $7.15 price + $8.60 delivery = $15.75* total. Warranty issues are to be dealt with directly with the manufacturer. Seachoice Springs & HardwareSquare U-Bolt 3-1/16 x 3-7/8.+$8.60 shipping
  • Offer #4: $15.14 price + free delivery = $15.14* total. SEACHOICE Scanning Peg Hook, 4", 1/4" Hole. SeaChoice Part # Square U-Bolt-3 1/16X3 7/8- U-Bolt Solid galvanized steel u-bolts with nuts and lock washers.FREE SHIPPING
  • Offer #5: $11.09 price + $8.95 delivery = $20.04* total. Solid galvanized steel u-bolts with nuts and lock washers.+$8.95 shipping