NATIONAL HARDWARE N221-580 Bolts Steel 038613191228 1/4 2-1/2

( Brand: National Hardware ), ( Manufacturer Part Number: N221-580 ), ( Type: Hardware Farm Supplies Spring, Hook, Eye U Bolt Eye Bolts, St ), ( Country Of Origin: Tw ), ( UPC: 038613191228 )

Review NATIONAL HARDWARE Eye Bolts Stainless Steel 1/4 2-1/2 Inch

Introducing the National N221-580 Bolts, a high-quality steel fastener designed for various applications where strength and durability are paramount. These bolts are part of National's extensive range of industrial hardware and are ideal for use in construction, engineering, and manufacturing industries.

The National N221-580 Bolts are made from superior grade steel, ensuring they can withstand heavy loads and harsh conditions. Each bolt has a thread diameter of 1/4 inch and a length of 2-1/2 inches. The thread pitch is 1 inch per revolution, making them a popular choice for applications requiring a standard thread pattern.

These bolts are designed to provide a secure connection between two or more components, ensuring their integrity under pressure. Their hexagonal head provides a comfortable grip for turning with standard socket wrenches and offers excellent resistance to corrosion. The bolts come with matching nuts for easy assembly.

The National N221-580 Bolts are manufactured to stringent quality standards, ensuring they meet the highest industry specifications. They are finish-threaded, which means the threads are rolled onto the bolt after it has been heat-treated and tempered for maximum strength. This process also ensures the threads are uniform and consistent, ensuring a reliable and secure connection every time.

These bolts are available in various quantities, making them a versatile solution for a wide range of applications. Whether you need a few bolts for a small project or hundreds for a large-scale construction project, National has you covered.

In conclusion, the National N221-580 Bolts are a reliable and robust solution for any application requiring a strong, durable steel fastener. Their standard size and thread pattern make them a versatile option for various industries, and their high-quality steel construction ensures they can withstand even the most demanding conditions. Trust National for all your industrial hardware needs and experience the difference that quality makes.

Buying N221-580 bolts, specifically 1/4 inch with a length of 2-1/2 inches, can be a crucial decision depending on the specific application and project requirements. Here are some potential pros and cons to consider:

1. High Strength: N221-580 bolts are known for their high strength, making them suitable for heavy-duty applications where maximum load-bearing capacity is necessary.

2. Corrosion Resistance: These bolts are made of steel, which provides excellent resistance to corrosion. This is particularly important for outdoor applications or environments where the bolts may be exposed to harsh conditions.

3. Widely Available: N221-580 bolts are commonly used in various industries, including construction, manufacturing, and automotive. They are readily available from various suppliers, making them a convenient choice for many projects.

1. Cost: Compared to other types of bolts, N221-580 bolts can be more expensive due to their high strength and corrosion resistance.

2. Installation Requirements: These bolts may require specialized tools and techniques for installation, which can add to the overall cost and complexity of the project.

3. Overkill for Some Applications: In some cases, the high strength of N221-580 bolts may be overkill for the intended application, leading to unnecessary expense.

In conclusion, the decision to buy N221-580 bolts should be based on a careful consideration of the specific project requirements, including the load-bearing capacity, environmental conditions, and availability of specialized tools. If the project demands high strength and corrosion resistance, then N221-580 bolts may be the best choice, despite their higher cost and installation complexity. However, if the project does not require such extreme specifications, then considering other, less expensive bolt options may be a more cost-effective solution.

part # n221580 prices

• $7.38-$28.00

specifications buildoffal:

• brand: National Hardware
• manufacturer part number: N221-580
• type: Hardware Farm Supplies Spring, Hook, Eye U Bolt Eye Bolts, St
• country of origin: Tw
• upc: 038613191228

offer buildoffal:

• availability: In Stock
• options: Ship-to-home
• started: November 9, 2025
• sold: 0

seller buildoffal:

• # reviews: 10621
• rating: 95.7%

general buildoffal:

• condition: New
• Home Garden > Building Materials DIY > Other Building Materials

payments buildoffal:

• credit card: Visa
• wallet: Paypal

shipping buildoffal:

• transit: 25-37 Days
• cost: $3.24
• carrier: China Post
• type: Fixed
• class: None
• service: InterNational Standard: tracked-no signature 7 to 15 business days

returns buildoffal:

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

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