NATIONAL HARDWARE N221-101 Bolt Zinc 1/4 2-1/2

( Brand: National Hardware ), ( Manufacturer Part Number: N221-101 ), ( Type: Eye Bolts, J-bolts, Hook Bolts ), ( Item Height: 0.300 ), ( Item Width: 1.000 )

Review NATIONAL HARDWARE Eye Bolt Zinc 1/4 2-1/2 Inch

Introducing the National N221-101 Bolt, a high-quality zinc coated fastener designed for durability and corrosion resistance. This 1/4 inch, 2-1/2 inch long bolt is part of National's extensive range of industrial bolts, engineered to meet the demands of heavy-duty applications.

The N221-101 bolt is made from zinc-coated steel. The zinc coating, also known as galvanizing, provides a protective layer that shields the bolt from the elements, making it an ideal choice for outdoor or marine environments where exposure to moisture and saltwater is common. The zinc coating also offers excellent resistance to atmospheric corrosion, ensuring the bolt maintains its strength and functionality over an extended period.

Measuring 1/4 inch in diameter and 2-1/2 inches in length, the N221-101 bolt is suitable for various applications, including bolting together structural components and securing machinery. Its thread conforms to UNC (Unified National Coarse) thread series, making it compatible with a wide range of nut and washer combinations.

The N221-101 bolt is manufactured to meet strict quality standards, ensuring its dimensional accuracy, tensile strength, and thread uniformity. This attention to detail guarantees a reliable and secure connection every time, contributing to the overall safety and efficiency of the system or application in which it is used.

In summary, the National N221-101 Zinc Coated Bolt is a robust and dependable fastener ideal for applications where durability and corrosion resistance are crucial. Its zinc coating offers excellent protection from the elements, while its UNC thread series compatibility ensures versatility in various applications. Trust the N221-101 bolt to deliver reliable performance and peace of mind.

The N221-101 bolt, specifically a zinc-coated 1/4 inch by 2-1/2 inch bolt, is a common fastener used in various applications due to its corrosion resistance and strength. Here are some pros and cons of buying this type of bolt:

1. Corrosion Resistance: Zinc coating provides a protective layer against rust and corrosion, making it ideal for use in environments with high moisture or chemical exposure.

2. Strong and Durable: Zinc-coated bolts offer the required strength for structural applications and can withstand heavy loads.

3. Cost-Effective: Compared to other coating options like stainless steel, zinc-coated bolts are more affordable, making them a popular choice for many industries.

1. Galvanic Corrosion: If zinc-coated bolts are used in dissimilar metal applications, galvanic corrosion can occur, leading to potential failure of the fastener.

2. Limited Temperature Range: Zinc coatings may not perform well in extreme temperatures, which could impact their overall effectiveness and durability.

3. Limited Salt Spray Resistance: Although zinc coatings provide some level of protection against corrosion, they may not be suitable for applications in highly corrosive environments, such as those involving heavy salt spray.

Zinc-coated bolts, like the N221-101, offer a cost-effective and corrosion-resistant solution for various applications where moisture or chemical exposure is a concern. However, it is essential to consider the potential risks, such as galvanic corrosion and limited temperature and salt spray resistance, when deciding whether they are the best option for your specific application.

If the application involves dissimilar metals, extreme temperatures, or highly corrosive environments, it may be best to consider alternative coating options, such as stainless steel bolts, to ensure the required level of protection and durability. Otherwise, zinc-coated bolts can be a reliable and cost-effective choice for many applications.

Details:

1/4 x 2-1/2, Zinc, Eye Bolt, 80 Load Capacity, Bulk. X000d: Eye Bolt, Zinc, 1/4 x 2-1/2 In. N221-101: 1/4 x 2-1/2.

part #: n221101 prices

• $6.50-$70.90

specifications diswashepar:

• brand: National Hardware
• mpn: N221-101
• type: Eye Bolts, J-bolts, Hook Bolts
• item height: 0.300
• item width: 1.000

general diswashepar:

• condition: New
• Appliances > Dishwashing > Dishwasher Parts

shipping diswashepar:

• transit: 29-44 Days
• service: Economy Int'l Postage
• class: Economy
• cost: $4.06
• type: Fixed

seller diswashepar:

• rating: 99.0%
• # reviews: 15213
• city: Mountain Top, PA

offer diswashepar:

• started: May 13, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home

payments diswashepar:

• credit card: Visa
• wallet: Google-pay

returns diswashepar:

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

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