1. Home Building & Hardware Parts
  2. sku: 8595701069729883
  3. HILLMAN 240078

HILLMAN 240078 Carriage Bolt Zinc Steel 5/16-18 100-PK.

240078 Hillman Carriage Bolt Zinc-plated Steel 5/16-18 X 1 Inch 100-pk. -

( Brand: Hillman ), ( Type: Hardware Farm Supplies Bolt, Nut, Washer Carriage Bolts, Grade ), ( Manufacturer Part Number: 240078 )

Review HILLMAN Carriage Bolt Zinc plated Steel 5/16-18 Inch 100-pk.

Introducing the Hillman 240078 Carriage Bolt pack, an essential collection of 100 zinc-plated steel bolts, perfect for various home improvement projects, furniture assembly, or construction tasks. Each bolt measures 5/16 inches in diameter by 1 1/2 inches in length and boasts a thread pitch of 18 threads per inch.

These bolts, identified by the distinctive washer head and threaded shank, are designed for secure and reliable fastening into wood. The zinc-plated finish not only enhances their appearance but also provides an additional layer of protection against corrosion and rust, ensuring their durability in various environments.

The Hillman 240078 Carriage Bolts come in a convenient and space-saving pack of 100 pieces. This extensive quantity makes them an excellent choice for large projects or for having an ample supply on hand for future needs. Each bolt is individually wrapped in protective paper to maintain their quality during transportation and storage.

Whether you're constructing a new piece of furniture, securing a deck, or completing a home improvement project, these high-quality zinc-plated steel carriage bolts will meet your fastening requirements with ease. With their versatile size and durable finish, the Hillman 240078 Carriage Bolts are an indispensable addition to any toolbox.

Pros and Cons of Buying Hillman 240078 Carriage Bolts

1. **Pros:**

a. **Zinc-plated Steel:** The zinc-plated finish on these bolts provides corrosion resistance, making them suitable for outdoor use or in areas with high moisture.

b. **Packaging:** This 100-piece pack offers excellent value for money, allowing you to have a large quantity of bolts on hand for various projects.

c. **Standard Size:** With a 5/16-inch diameter and a thread pitch of 18, these bolts are widely used in home improvement and DIY projects.

d. **Affordable:** The price point of these bolts is relatively low compared to other brands and sizes, making them an economical choice.

2. **Cons:**

a. **Thread Length:** The length of these bolts may not be suitable for all applications. Check the specifications carefully before purchasing to ensure they meet your project requirements.

b. **Manual Tightening:** Being carriage bolts, they require manual tightening using a washer and nut. This could be a time-consuming process for larger projects or when using them in hard-to-reach areas.

c. **Quality Concerns:** Some customers have reported receiving bolts with defects such as bent heads or threads that do not engage properly. While this is not a common occurrence, it is something to consider.

3. **Ending Conclusion:**

The Hillman 240078 Carriage Bolts offer a good balance between affordability, corrosion resistance, and availability in a standard size. However, potential buyers should be aware of the thread length limitations and consider the time required for manual tightening. Additionally, there have been reports of quality issues, so it is essential to inspect the bolts upon delivery.

4. **Recommendation:**

If you require a large quantity of zinc-plated carriage bolts for standard applications and are on a budget, the Hillman 240078 Carriage Bolts could be a suitable choice. However, if thread length is a crucial factor or you prefer bolts with a longer service life, it may be worth considering investing in a higher-quality, longer-lasting option.

part # 240078 prices

  • $18.22-$27.97

specifications buildoffal:

  • brand: Hillman
  • type: Hardware Farm Supplies Bolt, Nut, Washer Carriage Bolts, Grade
  • manufacturer part number: 240078

offer buildoffal:

  • options: Ship-to-home
  • availability: In Stock
  • started: September 5, 2025
  • sold: 0

payments buildoffal:

  • wallet: Apple-pay
  • credit card: Mastercard

returns buildoffal:

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

seller buildoffal:

  • rating: 98.4%
  • # reviews: 13199

general buildoffal:

  • condition: New
  • Home, Furniture DIY > DIY Materials > Other DIY Materials

shipping buildoffal:

  • cost: $4.03
  • class: Economy
  • service: Economy Int'l Postage
  • transit: 28-43 Days
  • type: Fixed
type: hardware farm supplies bolt, nut, washer carriage bolts, grade,
category: home & garden > home, furniture diy > diy materials, sku: 8595701069729883,

Hillman 240078 Is Similar To:

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4 offers $18.22–$27.97 USD
  • Offer #1: $23.00 price + free delivery = $23.00* total. Whether you are working on a large construction project or a small repair job, this product is a versatile and essential component for your toolbox. The Hillman 5/16 In.FREE SHIPPING
  • Offer #2: $18.22 price + $9.81 delivery = $28.03* total. The zinc plating is rust resistant and provides a beautiful, consistent , but, may not work for all exterior projects. Carriage bolts are designed to fasten a wooden face to either a wood or metal frame.+$9.81 shipping
  • Offer #3: $27.97 price + free delivery = $27.97* total. Its flat head is designed to eliminate the need for a washer and provide a semi-flush finish to applications.FREE SHIPPING
  • Offer #4: $32.15 price + free delivery = $32.15* total.FREE SHIPPING