1. Automotive Tools & Supplies On Sale
  2. sku: 11797170450724633
  3. 521-931HC

521-931HC Hexagon Iron Bushing 032888309647 1/2 1/4

521-931hc B&k 1/2 Inch X 1/4 Hexagon Black Iron Bushing

( Brand: B-k ), ( Manufacturer Part Number: 521-931HC ), ( Part Type: Bushing ), ( UPC: 032888309647 )

Review B K 1/2 Inch 1/4 Hexagon Black Iron Bushing

1/2 x 1/4 Hexagon Iron Bushings (521-931HC)

Description:

The 1/2 x 1/4 Hexagon Iron Bushings (521-931HC) are premium quality components designed for various industrial and mechanical applications. Manufactured using high-grade iron, these bushings offer exceptional strength and durability to withstand the rigors of heavy-duty use.

These bushings feature a hexagonal shape with a 1/2 inch outer diameter and a 1/4 inch inner diameter, making them suitable for applications where a hexagonal shape is required for proper alignment and secure fastening. The hexagonal shape also allows for easy installation and removal using hexagonal socket wrenches.

The surface of these bushings is finished with a smooth, polished surface to ensure optimal contact with mating parts. This not only enhances the performance of the bushings by reducing friction and wear but also minimizes the risk of galling and seizing.

The 1/2 x 1/4 Hexagon Iron Bushings (521-931HC) are designed to provide reliable and efficient service in high load-bearing applications. They are suitable for use in various industries such as automotive, construction, mining, and heavy machinery.

These bushings can be used as replacement parts for worn-out or damaged components in machinery, or as new components in the assembly of new machinery. They offer excellent value for money due to their high-quality construction, durability, and ability to improve the overall performance of the machinery they are used in.

In summary, the 1/2 x 1/4 Hexagon Iron Bushings (521-931HC) are versatile and robust components that offer superior strength, durability, and reliability for various industrial and mechanical applications. Their hexagonal shape ensures proper alignment and secure fastening, while their smooth, polished surface reduces friction and wear for optimal performance.

Buying a 521-931HC 1/2 1/4 hexagon iron bushing involves considering its potential advantages and disadvantages for your specific application. Here's a brief analysis:

Advantages:

1. Durability: This bushing is made of iron, making it more robust than its brass or bronze counterparts. It can withstand higher loads and pressures, making it suitable for heavy-duty applications.

2. Cost-effective: Compared to other materials like bronze or stainless steel, iron bushings are generally more affordable. This can be a significant advantage for those working on a budget.

3. Temperature resistance: Iron bushings can handle higher temperatures than their counterparts, making them suitable for applications in industries like steel, mining, and heavy machinery.

Disadvantages:

1. Wear and tear: Iron bushings may wear down faster than other types due to their hardness. This means they may require more frequent replacement, leading to additional costs.

2. Corrosion: Iron is susceptible to corrosion, especially when exposed to moisture or acidic environments. This can reduce the bushing's lifespan and impact its performance.

3. Limited lubrication: Iron bushings may not provide the same level of lubrication as other materials. This can lead to increased friction, heat generation, and wear.

Conclusion:

The decision to buy a 521-931HC 1/2 1/4 hexagon iron bushing depends on the specific requirements of your application. If you're dealing with heavy loads, high temperatures, and a limited budget, this bushing could be a suitable choice. However, if your application involves frequent lubrication, corrosive environments, or low loads, other materials like bronze or stainless steel may be more suitable.

Recommendation:

Before making a purchase, carefully consider the specific demands of your application. Evaluate factors like load capacity, temperature range, lubrication requirements, and corrosion risk. Based on this analysis, determine whether a 521-931HC 1/2 1/4 hexagon iron bushing is the best choice for your needs. If not, explore alternative options to ensure optimal performance and longevity.

Details:

TWO bushings in this listing. Hexagon Black Iron Bushing, 521-931HC B K 1/2 In.

part #: 521931hc prices

  • $10.00-$37.70

specifications toolssupp:

  • brand: B-k
  • mpn: 521-931hc
  • part type: Bushing
  • upc: 032888309647

offer toolssupp:

  • best offers: True
  • options: Ship-to-home
  • started: February 8, 2026
  • quantity: 1
  • availability: In Stock
  • sold: 0

payments toolssupp:

  • other
  • wallet: Paypal
  • credit card: Diners-club

general toolssupp:

  • Motors > Automotive Tools Supplies > Other Auto Tools Supplies
  • condition: New

seller toolssupp:

  • city: Parsippany, New Jersey
  • rating: 100.0%
  • # reviews: 504

returns toolssupp:

  • policy: No Returns

shipping toolssupp:

  • transit: 5-12 Days
  • type: Calculated
  • carrier: USPS
  • class: Standard
  • cost: $5.29
  • service: USPS Ground Advantage
part type: bushing,
category: auto parts > tools supplies > auto tools supplies, sku: 11797170450724633,

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2 offers $10.00–$37.70 USD
  • Offer #1: $10.00 price + $5.72 shipping estimate = $15.72* total. Hexagon Black Iron Bushing. B&K 1/2 In.+$5.72 shipping
  • Offer #2: $37.70 price + $0.00 shipping estimate = $37.70* total. x 1/4 In B&K 1/2 In.FREE SHIPPING

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