FABORY
0 ratings
7/16-14 x 3-1/4 Grade 8 UNC (Coarse) Hex Head Cap Screws, 10 pk.
genuine image
7/16-14 x 3-1/4 Grade 8 UNC (Coarse) Hex Head Cap Screws, 10 pk.
Built for strength and reliability, our Grade 8 Hex Head Cap Screws ensure excellent performance under tough conditions.
7/16"-14 x 3-1/4" Grade 8 UNC (Coarse) Hex Head Cap Screws, 10 pk.
Item #: 144460514

7/16"-14 x 3-1/4" Grade 8 UNC (Coarse) Hex Head Cap Screws, 10 pk.

Item #: 144460514

SBD 230

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Thursday, July 23
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Built for strength and reliability, our Grade 8 Hex Head Cap Screws ensure excellent performance under tough conditions.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Strength
Grade 8 steel provides superior tensile strength, ensuring durability and longevity in demanding applications, making it ideal for heavy-duty tasks.
Coarse Threading
UNC coarse threading enhances grip and stability, reducing the likelihood of stripping, while ensuring compatibility with various materials and ease of installation.
Convenient Pack Size
Available in a 10-pack, this product offers great value and convenience for multiple projects, eliminating the need for frequent repurchases.

Product Details

Shop 7/16-14 x 3-1/4 Grade 8 UNC (Coarse) Hex Head Cap Screws, 10 pk. online at a best price in Solomon Islands. B0763K3W3Y
Item Weight1 lbs (450 grams)

Who Should Buy?

Suitable For
  • Heavy Machinery Repairs

    Ideal for securing parts in heavy machinery requiring strong, durable fasteners to withstand intense use and vibration.

  • Automotive Applications

    Perfect for automotive repair and custom builds, offering reliable strength for critical connections that ensure vehicle safety.

  • Construction Projects

    Useful for various construction projects needing robust fastening solutions to support structural integrity in wood and metal.

Not Suitable For
  • Light-Duty Applications

    Not suitable for light-duty use cases where lower strength fasteners could suffice and reduce overall costs.

  • Home Use

    May be overkill for casual home projects where standard screws or bolts can fulfill the requirements adequately.

  • Corrosive Environments

    Not recommended for environments prone to corrosion, as these screws may require additional coatings for protection.

Product Description

7/16"-14 x 3-1/4" Grade 8 UNC (Coarse) Hex Head Cap Screws, 10 pk.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the material composition of the 7/16"-14 x 3-1/4" Grade 8 UNC Hex Head Cap Screws?

    Answer: These screws are made from high-strength carbon steel, specifically classified as Grade 8. This means they have been heat-treated to achieve a minimum tensile strength of 150,000 psi. The robust material ensures durability and resistance to deformation under heavy loads, making them suitable for demanding applications like automotive repairs or heavy machinery assembly.
  • Question: What are the typical applications for Grade 8 Hex Head Cap Screws?

    Answer: Grade 8 Hex Head Cap Screws are widely used in industrial settings, particularly for applications involving machinery and equipment that require high strength and reliability. They're commonly found in automotive assemblies, heavy equipment, and structural applications. Their ability to withstand high tension and shear stresses makes them ideal for both professional and DIY projects requiring secure fastening.
  • Question: Do these screws require special tools for installation?

    Answer: To install Grade 8 Hex Head Cap Screws, standard socket wrenches or ratchet sets can be utilized. Their hex head design provides a solid grip, allowing for effective torque application. Whether you’re tightening metal to metal in construction or needing secure fastening in machinery, the right tools will ensure a snug fit and reduce the likelihood of stripping.
  • Question: What sizes do these screws come in besides 7/16"-14 x 3-1/4"?

    Answer: While this specific size is popular, Grade 8 Hex Head Cap Screws are available in a variety of sizes and lengths to suit different applications. Common dimensions can be found ranging from smaller inches to larger configurations. Checking with a supplier for available stock can help you find the variant that meets your specific project requirements.
  • Question: Can I use these screws in outdoor environments?

    Answer: Grade 8 Hex Head Cap Screws are ideal for many outdoor applications, especially when paired with proper coatings such as zinc plating. The high-strength carbon steel is resilient against mechanical stresses, and with protective finishes, they can also resist corrosion from the elements. They are frequently used in outdoor machinery and structural work where exposure to water or humidity is a factor.
  • Question: What is the difference between UNC and UNF threads?

    Answer: UNC (Unified National Coarse) threads have a larger pitch than UNF (Unified National Fine) threads, which results in a stronger grip but a less tight fit. The 7/16"-14 UNC designation indicates that it has 14 threads per inch, making it suitable for quick assembly and disassembly in many applications. UNC threads are desirable in environments where vibration can loosen fasteners.
  • Question: Can these screws be used with metal and wood materials?

    Answer: Yes, these screws are versatile and can be used effectively with both metal and wood materials. Their high tensile strength ensures they can hold up against the demands of metal-to-metal connections, while their design allows them to penetrate wood securely, making them suitable for a range of projects from carpentry to machinery repairs.
  • Question: Are Grade 8 screws different from Grade 5 screws?

    Answer: Yes, Grade 8 screws are significantly stronger than Grade 5 screws. Grade 8 offers higher tensile strength, designed specifically for high-load applications, while Grade 5 is adequate for moderate loads. Choosing the correct grade depends on the specific application demands, with Grade 8 being the preferred option for heavy-duty tasks and structural supports.
  • Question: What is the typical finish on these screws, and how does it affect their performance?

    Answer: These screws typically come with a zinc finish that serves as a protective layer against corrosion. This is particularly important in environments exposed to moisture. The finish enhances the longevity of the screws while retaining their strength. In conditions prone to rust, using screws with corrosion-resistant finishes can significantly improve performance and reduce maintenance needs.
  • Question: Where can I buy 7/16"-14 x 3-1/4" Grade 8 UNC Hex Head Cap Screws, 10 pk in Solomon Islands?

    Answer: You can purchase 7/16"-14 x 3-1/4" Grade 8 UNC Hex Head Cap Screws, 10 pk through Ubuy. They offer a range of industrial hardware, including these high-strength cap screws, ensuring quality and reliability for your projects. Just visit their site to find this product and benefit from their competitive offerings.

FABORY Hex Bolts Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0
1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

SBD 230

Order now and get it around Thursday, July 23

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • High-strength Grade 8 steel construction for strength and durability.
  • Designed with a hex head for easy tool engagement.
  • Partially threaded for versatile applications and superior grip.
  • Meets ASME B18.2.1 industry standards for quality assurance.
  • Temperature range of -58°F to 302°F for reliable performance.
  • Each package contains 10 screws, ensuring you have enough for your projects.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.