0178751 FASTENAL Phosphorous Lock Washer

Review FASTENAL #4 Phosphorous Bronze External Tooth Lock Washer Qty 500

The Fastenal 0178751 Phosphorus Lock Washer, available in a pack of 500, is an essential fastening component designed to prevent nuts and bolts from loosening or backing out. This lock washer is made of phosphorus deated steel, which undergoes a special process that increases its resistance to vibration and torque.

Measuring at 0.25 inches in diameter and 0.063 inches in thickness, these lock washers are suitable for use with standard bolts and nuts. The phosphorus coating provides an additional layer of security by forming a corrosion-resistant barrier that protects against rust and other forms of environmental damage.

The locking mechanism of these washers is achieved through their unique tapered design. As the nut is tightened, the lock washer compresses and forms a wedge-like shape, creating a vice-like grip between the nut, the bolt, and the surface they are attached to. This helps to prevent the nut from loosening even when subjected to vibration, shock, or heavy loads.

The Fastenal 0178751 Phosphorus Lock Washer is an ideal choice for applications where the fasteners need to withstand significant torque, vibration, or corrosive environments. They are commonly used in industries such as automotive, construction, and heavy machinery.

Each pack of 500 lock washers comes individually boxed, making them convenient for storage and easy to distribute for large projects. Their compact size and bulk packaging make them a cost-effective solution for maintaining and upgrading hardware in various industries.

In summary, the Fastenal 0178751 Phosphorus Lock Washer is a high-performance, corrosion-resistant fastening component designed to secure nuts and bolts with enhanced resistance to vibration and torque. With their tapered design and phosphorus coating, these lock washers provide a reliable and efficient solution for applications where the fasteners need to withstand heavy loads or corrosive environments. Available in a pack of 500, these lock washers offer excellent value for the price.

Fastenal 0178751 Phosphorus Lock Washers, a product from Fastenal Company, are designed to provide extra security against nut and bolt loosening. These lock washers come in a pack of 500. Let's weigh the pros and cons of purchasing these fasteners.

1. Enhanced Security: Phosphorus lock washers create a more significant friction between the nut and the bolt than regular washers. This additional grip helps prevent the nut from coming loose, ensuring your hardware remains securely fastened.

2. Corrosion Resistance: The phosphorus coating on these lock washers offers enhanced corrosion resistance, making them suitable for use in various environments, including those with high moisture or exposure to harsh chemicals.

3. Versatile Applications: These lock washers can be used in a wide range of applications, including industrial machinery, automotive repairs, plumbing, and construction projects.

4. Bulk Purchase: With a pack of 500, purchasing these lock washers in bulk makes them an economical choice for large projects or frequent repairs.

1. Installation Time: Using lock washers can take longer than regular washers because they require additional steps to be installed correctly. You must first install the regular washer, followed by the lock washer, and then tighten the nut.

2. Torque Requirement: Proper torque is essential when using lock washers. Applying excessive torque can damage the threads, while insufficient torque may not provide the desired security.

3. Limited Sizes: Although these lock washers come in a large quantity, they are only available in specific sizes. Ensure that the size you need is included in the pack before making a purchase.

In conclusion, Fastenal 0178751 Phosphorus Lock Washers offer increased security and corrosion resistance, making them a valuable addition to any workshop or repair kit. However, their installation process is more time-consuming, and they may not be suitable for every application due to their limited size availability.

If you often work on projects that require a high level of security and are exposed to harsh environments, purchasing these lock washers in bulk could save you time and money in the long run. However, if you rarely encounter situations where additional nut security is necessary or need a variety of sizes, it may be more economical to stick with regular washers. Ultimately, the decision to buy Fastenal 0178751 Phosphorus Lock Washers depends on your specific needs and the nature of your projects.

Details:

Examples include: round head, pan head and binding head; bronze is typically used in outdoor applications. #4 phosphorous bronze external tooth lock washer: Fastenal part no. Mating fastener size #4. Team them up with fasteners having heads large enough to make contact the washer teeth.

specifications buildymat:

• brand: Fastenal
• mpn: 0178751
• part type: Lock Washer

shipping buildymat:

• transit: 2-6 days
• service: standard
• type: fixed
• class: standard

returns buildymat:

• time: 30 days
• policy: returns accepted
• method: money back
• paid by: seller

general buildymat:

• category: Business & Industrial > Supplies > Building Materials

seller buildymat:

• rating: 99.3%
• # reviews: 19738
• city: winona, minnesota

payments buildymat:

• credit card: visa
• money order
• wallet: apple-pay
• other

offer buildymat:

• availability: in stock
• in stock #: 1
• price: $30.00
• item condition: New
• started: june 25, 2025
• options: ship-to-home
• sold #: 17