0 ratings
Hotop 50 Sets Perforated Insulation Pins 2-1/2 Inch, 1.5 Inch Self Locking Washers Round, 7/8 Aluminum Insulation Dome Cap Washers for Wall and Ceiling
Package included: you will receive 50 sets of insulating pins, self locking washers round and insulation dome cap washers, 3 pieces of a set, sufficient quantity and various styles can meet your daily needs and replacement, it is a nice tool combination
Hotop 50 Sets Perforated Insulation Pins 2-1/2 Inch, 1.5 Inch Self Locking Washers Round, 7/8" Aluminum Insulation Dome Cap Washers for Wall and Ceiling
Item #: 85352976

Hotop 50 Sets Perforated Insulation Pins 2-1/2 Inch, 1.5 Inch Self Locking Washers Round, 7/8" Aluminum Insulation Dome Cap Washers for Wall and

Item #: 85352976

XCD 105

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 Sunday, August 23
Our Top Logistics Partners
  • fedex
  • dhl
Package included: you will receive 50 sets of insulating pins, self locking washers round and insulation dome cap washers, 3 pieces of a set, sufficient quantity and various styles can meet your daily needs and replacement, it is a nice tool combination
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

Durable Construction
Crafted with robust aluminum and self-locking washers, these insulation pins ensure long-lasting performance, providing reliable support for insulation materials in various wall and ceiling applications.
Complete Set
Includes 150 sets with pins, dome caps, and washers, offering excellent value and convenience for large projects, ensuring you have everything needed for efficient insulation installation.
Easy Installation
Designed for quick and effortless application, the perforated insulation pins and locking washers simplify the installation process, saving time and reducing labor costs for both professionals and DIY enthusiasts.

Product Details

Shop Hotop 50 Sets Perforated Insulation Pins 2-1/2 Inch, 1.5 Inch Self Locking Washers Round, 7/8 Aluminum Insulation Dome Cap Washers for Wall and Ceiling online at a best price in Saint Kitts and Nevis. B09GY2VWPL
Outside Diameter2.4 Inches (6.1 cm)
Fastener Size2-1/2 Inch, 1.5 Inch (538.5 cm)
Size Name2.4 inches (6.1 cm)
Number of Pieces150
Compatible Groove Diameter2.5 Inches (6.4 cm)
Material TypeAluminum
Exterior FinishSilver, galvanized
Metal TypeAluminum, Carbon Steel
Finish Typesglossy
Washer TypeInternal Tooth Lock
Screw Head StyleDomed, Round
Fastener TypeFlat Washer
BrandHotop
ManufacturerHotop
Number Of Items50
Part NumberHotop-Perforated Insulation-54
Unit Count1 Count
MaterialAluminum
Item Weight1.5 lbs (680 grams)

Who Should Buy?

Suitable For
  • Insulation Installers

    Ideal for professionals installing insulation in walls and ceilings, ensuring secure and effective attachment.

  • DIY Homeowners

    Great for homeowners tackling insulation projects themselves, providing ease of use and reliable performance.

  • Contractors

    Perfect for contractors who need bulk insulation pins for efficient and expedited installation on various projects.

Not Suitable For
  • Small Projects

    Not suitable for very small insulation tasks due to bulk packaging which may exceed needs.

Product Description

Hotop 50 Sets Perforated Insulation Pins 2-1/2 Inch, 1.5 Inch Self Locking Washers Round, 7/8" Aluminum Insulation Dome Cap Washers for Wall and Ceiling

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are perforated insulation pins used for?

    Answer: Perforated insulation pins are essential for securing insulation materials to walls and ceilings. They provide a reliable anchor point, ensuring that your insulation stays in place for optimal energy efficiency and soundproofing. For example, when installing foam board insulation in a basement, these pins help prevent sagging and shifting, maintaining a consistent R-value throughout.
  • Question: What is the purpose of the self-locking washers?

    Answer: The self-locking washers work in tandem with insulation pins, creating a tight, secure fit that prevents loosening over time. They are designed to provide a firm grip on insulation materials, thereby minimizing air gaps that could reduce thermal performance. In practical applications, such as commercial building insulation, these washers ensure long-lasting effectiveness and stability.
  • Question: Are these insulation pins suitable for outdoor use?

    Answer: Yes, the perforated insulation pins are suitable for outdoor applications, especially those made from durable materials like aluminum. When used with compatible insulation, they provide reliable anchorage against wind and moisture. They can be particularly beneficial in outdoor insulation installations, such as on roofs or exterior walls, where strong weather resistance is crucial.
  • Question: What are the dimensions of these pins and washers?

    Answer: The insulation pins range from 2 to 12 inches in length, while the self-locking washers have a diameter of 1.5 inches. The 78-inch aluminum dome cap washers provide additional coverage and support, adding an extra layer of protection to the insulation. This range of sizes accommodates various insulation types and installation needs, making them versatile for different projects.
  • Question: How many sets do I receive in a package?

    Answer: Each package contains 50 sets of perforated insulation pins and self-locking washers. This bulk quantity is ideal for larger projects, such as commercial buildings or extensive home renovations. By providing a sufficient number of sets, you can efficiently complete your insulation work without the need for frequent reordering.
  • Question: Can these pins be used for different types of insulation?

    Answer: Absolutely! These perforated insulation pins are versatile, allowing compatibility with various insulation materials, including fiberglass, foam board, and mineral wool. This adaptability makes them suitable for a range of applications, from residential to industrial settings, ensuring effective installation regardless of insulation type.
  • Question: What materials are the pins made from?

    Answer: The insulation pins are typically made of galvanized steel or aluminum, which ensures durability and resistance to rust and corrosion. This selection of materials is crucial for maintaining the integrity of the insulation over time, particularly in environments exposed to moisture or extreme temperatures. The longevity of the materials enhances the overall effectiveness of the insulation system.
  • Question: Are the insulation dome cap washers necessary?

    Answer: Yes, insulation dome cap washers are important as they distribute the load more evenly across the insulation material. This prevents localized damage and helps to maintain the integrity of the insulation installation. In practical terms, using these cap washers can improve the overall performance of your insulation by reducing the risk of collapsing or sagging.
  • Question: What installation tools will I need with these pins?

    Answer: To install these perforated insulation pins effectively, you will typically need a hammer or a pin applier tool. A hammer is essential for driving the pins firmly into the desired surface, while a pin applier can enhance efficiency. This combination ensures a smooth installation process, whether you're working on a small DIY project or a large-scale renovation.
  • Question: Where can I buy Perforated Insulation Pins 2-12 Inch, 1.5 Inch Self Locking Washers Round, 78 Inch Aluminum Insulation Dome Cap Washers for Wall and Ceiling 50 Sets?

    Answer: You can purchase these insulation pins and washers on Ubuy. Ubuy offers a user-friendly platform where you can find a wide range of construction materials, including insulation accessories. Their extensive selection and reliable service make it a convenient choice for sourcing high-quality products for your insulation projects.

Hotop Flat Washers Editorial Review

The Perforated Insulation Pins received positive feedback from users who utilized them for various insulation projects, including installations in vehicles, garages, and generators. Customers appreciated the sturdy Construction of the pins, noting that they effectively secured insulation materials, including sound-absorbing panels and wool insulation, even under challenging conditions like high temperatures or metal surfaces. The quality of the materials, including the stainless-steel elements, was generally praised, with one user highlighting that the porous holes enhance adhesion to metal surfaces. Some users mentioned the need for external adhesive, indicating that while the pins and washers were reliable, additional bonding materials helped ensure a successful installation. The packaging containing 300 pieces was also well-received; however, some minor issues were noted, such as missing caps or the need to trim pins to achieve the right fit after installation. Despite these small drawbacks, many customers voiced their satisfaction with the product's performance and overall value, indicating they would repurchase it for future projects. In conclusion, the Perforated Insulation Pins stand out as a robust and effective solution for insulation applications, with a few minor usability notes that do not detract significantly from their overall performance. **

Customer Reviews & Ratings

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

Pros

  • Sturdy Construction with high-quality stainless steel.
  • Effective adhesion on metal surfaces due to porous design.
  • Suitable for a variety of insulation materials and projects.
  • Good value for a bulk package of 300 pieces.

Cons

  • May require additional adhesive for optimal performance.

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.