1. Home Building & Hardware Parts
  2. sku: 8744458904606792
  3. NATIONAL HARDWARE N221-747

NATIONAL HARDWARE N221-747 Zinc Turnbuckle 2170BC 038613124769 1/4 X7.5

N221-747 National Hardware 10 2170bc 1/4 Inch X7.5 Zinc Plated Eye And Turnbuckle

( Brand: National Hardware ), ( Model: 2170BC ), ( Type: Turnbuckle ), ( Manufacturer Part Number: N221-747 ), ( Country/region Of Manufacture: China ), ( UPC: 038613124769 )

Review NATIONAL HARDWARE 1/4 Inch X7.5 Zinc Plated Eye And Turnbuckle

Introducing the National N221-747 1/4 inch x 7.5 inch Zinc Turnbuckle, a high-quality and versatile fastening solution for various applications. This turnbuckle is engineered with durability in mind, featuring a zinc-plated finish that provides excellent resistance to rust and corrosion.

The National N221-747 Turnbuckle boasts a 1/4 inch thread size and a 7.5 inch length, making it suitable for a wide range of applications where adjustability and strength are essential. The turnbuckle's body is made of zinc-coated steel, providing superior tensile strength and load-bearing capacity.

One of the standout features of this turnbuckle is its adjustable design. The integrated lever and screw mechanism allows for precise tensioning and adjustment, ensuring a secure and reliable connection. The lever is easy to operate, even with gloves on, and the screw mechanism ensures that the desired tension is maintained once set.

The National N221-747 Zinc Turnbuckle is designed to meet the demands of industrial and marine applications, where exposure to harsh environments is common. Its zinc-plated finish not only protects the turnbuckle from rust and corrosion but also adds a sleek and professional look to any installation.

In summary, the National N221-747 1/4 inch x 7.5 inch Zinc Turnbuckle is a robust and reliable solution for applications where adjustability and strength are essential. Its zinc-plated finish ensures durability and resistance to rust and corrosion, while its easy-to-use lever and screw mechanism allows for precise tensioning and adjustment. Trust National for your fastening needs, and experience the peace of mind that comes with using a high-quality product.

Pros and Cons of Buying National N221-747 1/4 x 7.5 Zinc Turnbuckle

Introduction:

The National N221-747 1/4 x 7.5 Zinc Turnbuckle is a commonly used fastener in various industries, particularly in marine and construction applications. This turnbuckle comes with zinc coating for added durability and corrosion resistance. In this article, we will discuss the advantages and disadvantages of buying this turnbuckle to help you make an informed decision.

Pros:

1. Durability: The zinc coating on this turnbuckle offers excellent protection against corrosion, making it suitable for use in harsh environments.

2. Versatility: This turnbuckle comes in a standard size and can be used in various applications, including marine, construction, and industrial settings.

3. Strength: Zinc turnbuckles are known for their strength and ability to withstand heavy loads.

4. Availability: National brand turnbuckles are widely available from various suppliers, ensuring easy access and timely delivery.

Cons:

1. Cost: Compared to other turnbuckle materials like stainless steel, zinc turnbuckles may be more cost-effective initially but may require more frequent replacement due to their susceptibility to galvanic corrosion.

2. Maintenance: Although the zinc coating offers some level of protection, regular maintenance is still necessary to prevent corrosion and ensure the turnbuckle's longevity.

3. Limited Size Options: This turnbuckle is only available in a specific size (1/4 x 7.5), which may not be suitable for all applications.

Conclusion:

The National N221-747 1/4 x 7.5 Zinc Turnbuckle offers excellent durability, versatility, and strength, making it a popular choice for various industries. However, its susceptibility to galvanic corrosion and the need for regular maintenance are important considerations. Ultimately, the decision to buy this turnbuckle depends on your specific application requirements, budget, and maintenance resources.

Recommendation:

If your application involves exposure to harsh environments and requires frequent maintenance, it may be worth considering a more corrosion-resistant option like a stainless steel turnbuckle. However, if you're looking for a cost-effective, standard-sized turnbuckle with good durability and suitable for less demanding applications, the National N221-747 1/4 x 7.5 Zinc Turnbuckle can be a good choice.

part # n221747 prices

  • $12.82-$28.77

specifications buildoffal:

  • brand: National Hardware
  • model#: 2170BC
  • type: Turnbuckle
  • manufacturer part number: N221-747
  • country/region of manufacture: China
  • upc: 038613124769

shipping buildoffal:

  • cost: $7.57
  • carrier: USPS
  • service: USPS Ground Advantage
  • transit: 5-11 Days
  • type: Calculated
  • class: Standard

returns buildoffal:

  • policy: No Returns

payments buildoffal:

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

offer buildoffal:

  • sold: 0
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • best offers: True
  • started: September 12, 2025

seller buildoffal:

  • rating: 98.7%
  • # reviews: 338

general buildoffal:

  • Home Improvement > Building Hardware > Other Home Building Hardware
  • condition: New
type: turnbuckle, country/region of manufacture: china,
category: home & garden > building hardware > home building hardware, sku: 8744458904606792,

National Hardware N221-747 Is Similar To:

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5 offers $12.82–$28.77 USD
  • Offer #1: $28.77 price + free delivery = $28.77* total. "1/4"" x 7-1/2"", Zinc, Eye & Eye Turnbuckle, 90 LB Load Capacity, Bulk.".FREE SHIPPING
  • Offer #2: $12.82 price + $14.10 delivery = $26.92* total. Bag shows handling and storage wear Finish: Zinc plated.+$14.10 shipping
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  • Offer #4: $13.47 price + free delivery = $13.47* total. 2026 Hardware and Tools Inc. National Hardware Series N221-762 Turnbuckle, 215 lb Working Load, 3/8-16 in Thread, Eye, Eye, Aluminum.FREE SHIPPING
  • Offer #5: $25.85 price + free delivery = $25.85* total. (10) National Hardware Eye & Eye Turnbuckle 1/4" x 7-1/2" (Pack of 10).FREE SHIPPING