0 ratings
3/8-16 x 7-1/2 Hex Cap Screws, Grade 5 Steel, Zinc Plated, 5 Pack | Partially Threaded. 1.25 thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.
For optimal performance, always pair a Grade 5 Hex Cap Screw with a Grade 5 hex nut.
3/8"-16 x 7-1/2" Hex Cap Screws, Grade 5 Steel, Zinc Plated, 5 Pack | Partially Threaded. 1.25" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.
Item #: 45373003

3/8"-16 x 7-1/2" Hex Cap Screws, Grade 5 Steel, Zinc Plated, 5 Pack | Partially Threaded. 1.25" thread length. Hex head with washer face. ASME

Item #: 45373003

XAF 38135

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 Wednesday, August 19
Our Top Logistics Partners
  • fedex
  • dhl
For optimal performance, always pair a Grade 5 Hex Cap Screw with a Grade 5 hex nut.
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

Corrosion Resistance
Zinc-plated finish offers excellent protection against rust and corrosion, ensuring longevity and durability for various outdoor and indoor applications.
Optimal Joint Strength
Coarse threads and partially threaded design provide superior holding power and stability, making these screws ideal for heavy-duty fastening tasks.
Bulk Package
With 100 pieces per pack, these screws offer great value and convenience for DIY projects and professional use, reducing the need for frequent reorders.

Product Details

Shop for Newport Fasteners 3/8-16x5-1/2 Hex Cap Screws Grade 5 Zinc Plated Steel in bulk quantity from Ubuy Central African Republic. Get high-quality bolts at the best prices.
Thread Size3/8-16
Exterior FinishZinc
Manufacturer GradeGrade 5
Screw Head StyleHex
Colorzinc
Fastener TypeHexagon Bolt
Thread TypeUnc
Thread StyleRight Hand
Item HardnessGrade 5
Set Screw Thread TypeCoarse
Grade RatingGrade 5
Drive SystemExternal Hex
Material TypeAlloy Steel
Size Name3/8-16 x 7 1/2 inch (9692.6 cm)
Thread CoverageCoarse
Item Weight2 Pounds (910 grams)
BrandNewport Fasteners
ManufacturerNewport Fasteners
Number Of Items5
Part NumberN847207-5
MaterialAlloy Steel
Head StyleHex

Who Should Buy?

Suitable For
  • DIY Enthusiasts

    Perfect for hobbyists seeking durable and reliable fasteners for their home improvement projects and crafts.

  • Maintenance Personnel

    Ideal for professionals who perform routine maintenance, needing robust screws for repairs and replacements.

  • Construction Workers

    Useful for contractors requiring strong and resistant fasteners for building structures or machinery assembly.

Not Suitable For
  • Heavy Machinery

    Not suitable for heavy-duty equipment that requires specialized high-strength or high-tensile fasteners.

Product Description

3/8"-16 x 7-1/2" Hex Cap Screws, Grade 5 Steel, Zinc Plated, 5 Pack | Partially Threaded. 1.25" thread length. Hex head with washer face. ASME B18.2.1. Hex bolts.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are Grade 5 Hex Cap Screws used for?

    Answer: Grade 5 Hex Cap Screws are typically used in applications requiring moderate strength and durability. They are ideal for fastening machinery parts, automotive components, and structural assemblies where reliable performance is needed. The zinc plating provides corrosion resistance, making them suitable for outdoor and humid environments.
  • Question: What does the sizing '3/8"-16 X 7-1/2"' mean?

    Answer: The sizing '3/8"-16 X 7-1/2"' indicates the diameter and thread count as well as the length of the screw. Here, '3/8"' refers to the diameter in inches, '16' indicates 16 threads per inch, and '7-1/2"' is the total length of the screw. This specification is crucial when selecting the right screw for particular assembly needs to ensure a secure fit.
  • Question: How do I determine the right length of a hex cap screw?

    Answer: To determine the appropriate length of a hex cap screw, consider the thickness of the materials being fastened together. It’s critical to select a screw length that ensures it extends sufficiently through both pieces while providing enough thread engagement without protruding excessively. A typical recommendation is to have at least 1.5 times the diameter of engagement in the material.
  • Question: What is the difference between partially threaded and fully threaded screws?

    Answer: Partially threaded screws, like the Grade 5 Hex Cap Screws, have a portion of the shaft without threads, providing better grip in solid materials while allowing for some degree of flexibility in the connection. Fully threaded screws may provide a tighter grip across a larger surface area. The choice often depends on the specific needs of the assembly or application.
  • Question: Can I use these screws for outdoor applications?

    Answer: Yes, these screws are zinc plated, which offers a level of corrosion resistance suitable for outdoor applications. When used in playground equipment, outdoor furniture, or other exposed structures, they can withstand various weather conditions while maintaining structural integrity, making them a reliable choice for these scenarios.
  • Question: What tools do I need to install Grade 5 Hex Cap Screws?

    Answer: To install Grade 5 Hex Cap Screws, you will typically need a wrench or a socket set to grasp the hexagonal head for torque application. For ease of installation in tight spaces, a ratchet wrench can be helpful. Ensure you have the right size tools corresponding to the screws being used to facilitate a secure fit.
  • Question: Are Grade 5 screws suitable for heavy machinery?

    Answer: Yes, Grade 5 screws are commonly used in heavy machinery due to their high tensile strength, making them capable of withstanding significant loads. They are ideal for applications where a balance of strength and flexibility is necessary, such as in the assembly of equipment used in construction, automotive, and agricultural sectors.
  • Question: What material is used for these hex cap screws?

    Answer: These hex cap screws are typically made of medium carbon steel and are given a zinc plating finish. This combination provides strength and prevents rusting which enhances their durability. The material choice makes them applicable in various general-purpose tasks, promising longevity in both commercial and residential environments.
  • Question: Where can I find Grade 5 Hex Cap Screws Zinc Plated in Central African Republic?

    Answer: You can purchase Grade 5 Hex Cap Screws Zinc Plated 3/8"-16 X 7-1/2", 5-Pieces, Coarse Thread Partially Threaded by Newport Fasteners through Ubuy. They offer a robust selection of fasteners and tools, ensuring you can easily find the products you need for your project.
  • Question: Do these screws come in packs larger than 5 pieces?

    Answer: While the product listing specifies a pack of 5 pieces, larger quantities may be available through other sellers or in bulk purchasing options. Checking directly on retailer websites, such as Ubuy, can help you confirm if they offer more extensive packs or options based on your project requirements.

Newport Fasteners Hex Bolts Editorial Review

No editorial reviews found

Customer Reviews & Ratings

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

Review this product

Share your thoughts with other customers

Pros

  • Highly durable zinc plating
  • Resistant to rust and corrosion
  • Easy to install and use
  • Strong Grade 5 material
  • Comes in a convenient quantity

Cons

  • Some may prefer a longer bolt option.

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 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.