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Item #:
219645243
5 Pcs M8 x 100mm 304 Stainless Steel Expansion Bolt External Hex Expansion Screw Bolt Sleeve Anchor,Pool Safety Cover Expansion Bolts,for Concrete
Item #:
219645243
ZMW 461
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Imported from USA store
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Order now and get it around Wednesday, August 12
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Universal replacement anchor assembly for in-ground swimming pool safety covers and mesh covers
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What Stands Out
Durable Material
Crafted from high-quality 304 stainless steel, these expansion bolts resist rust and corrosion, ensuring a long-lasting and reliable solution for outdoor and high-moisture environments.
Easy Installation
The external hex design allows for effortless installation using standard tools, saving time and effort while providing a secure fit in concrete applications.
Versatile Uses
Designed for various applications, these expansion bolts are ideal for securing pool safety covers, equipment, and other fixtures in concrete, offering safety and peace of mind.
Product Details
| Thread Size | M8 |
| Exterior Finish | Stainless Steel |
| Manufacturer Grade | Grade 304 |
| Screw Head Style | Hex |
| Color | Silver |
| Fastener Type | Hexagon Bolt |
| Thread Type | Metric |
| Thread Style | Right Hand |
| Item Hardness | Grade 2 |
| Head Type | Hex |
| Compatible Groove Diameter | 8 millimeters |
| Material Type | Stainless Steel |
| Metal Type | Stainless Steel |
| Finish Types | Stainless Steel |
| Item Diameter | 8 millimeters |
| Size Name | M8x100mm |
| Number of Pieces | 5 |
| Fastener Size | M8x100mm |
| Brand | SDY |
| UPC | 733599267515 |
| Set Name | 5 Pcs M8 x 100mm 304 Stainless Steel Expansion Bolt Set |
| Manufacturer | Still Awake |
| Number Of Items | 5 |
| Model | a33500001 |
| Part Number | a33500001 |
| Material | Stainless Steel |
| Head Style | Hex |
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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Pool Owners
These bolts are ideal for securely anchoring pool safety covers to prevent accidents and improve safety.
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Construction Workers
Professionals require durable and reliable anchors for concrete applications, making these expansion bolts essential.
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DIY Enthusiasts
Home improvement projects often need strong anchors, and these bolts provide stability for various installations.
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Soft Materials
These bolts are not suitable for use in soft materials like wood or drywall, as they require solid concrete.
Product Description
5 Pcs M8 x 100mm 304 Stainless Steel Expansion Bolt External Hex Expansion Screw Bolt Sleeve Anchor,Pool Safety Cover Expansion Bolts,for Concrete
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What materials are the 4 Pcs M10 x 70mm expansion bolts made of?
Answer: These expansion bolts are constructed from high-quality 304 stainless steel, which offers excellent corrosion resistance, strength, and durability. The 304 grade stainless steel is ideal for applications in various environments, including wet and humid conditions, making them suitable for outdoor and pool safety installations. Their reliability makes them a top choice for anchoring pool safety covers securely to concrete surfaces. -
Question:
What is the primary use of these expansion bolts?
Answer: The primary use of the M10 x 70mm expansion bolts is for securing objects to concrete, particularly for anchoring pool safety covers. They create a secure connection that helps prevent the cover from being dislodged, ensuring safety and reliability. Additionally, these bolts can be used in various construction and renovation projects where strong anchoring is required. -
Question:
How do I install the 304 stainless steel expansion bolts?
Answer: To install the expansion bolts, first, drill a hole into the concrete that matches the diameter and depth of the bolt. Insert the bolt into the hole and use a wrench to tighten the hex head. As you tighten, the bolt expands, creating a strong grip within the concrete. This method ensures a firm and stable installation, perfect for scenarios like securing pool safety covers or other structures. -
Question:
What is the load capacity of the M10 x 70mm expansion bolts?
Answer: The load capacity of these expansion bolts can vary based on several factors, including the condition of the concrete and the installation technique used. Generally, they are designed to withstand substantial tension and shear loads, making them suitable for applications requiring strong structural support, such as anchoring heavy pool safety covers or outdoor fixtures. -
Question:
Are these expansion bolts resistant to rust and corrosion?
Answer: Yes, the expansion bolts made from 304 stainless steel are inherently resistant to rust and corrosion. This makes them an excellent choice for coastal areas or humid environments where exposure to moisture is frequent. Their resistance properties help maintain structural integrity and reliability over time, ensuring that your fixtures remain securely anchored. -
Question:
Can these bolts be used for other applications besides pool safety covers?
Answer: Absolutely! While these bolts are specifically designed for pool safety covers, their robust construction and reliable performance make them suitable for various applications. You can use them for securing heavy furniture, fixtures in garages, or other concrete installations, ensuring a strong and stable connection wherever needed. -
Question:
What tools do I need to install the expansion bolts?
Answer: To install the M10 x 70mm expansion bolts, you’ll need a drill with a concrete drill bit, a wrench (preferably adjustable), and possibly a hammer for tapping the bolts into place. Having these tools on hand will facilitate a smooth installation process, allowing you to anchor items securely without complications. -
Question:
Is there a specific diameter hole I need to drill for the expansion bolts?
Answer: Yes, for the M10 x 70mm expansion bolts, you should drill a hole that matches the diameter of the bolt, which is 10mm. This ensures that the bolt can fully expand and achieve a tight fit within the concrete, providing the best anchoring capability and safety for your installations. -
Question:
Where can I buy the 4 Pcs M10 x 70mm 304 Stainless Steel Expansion Bolt in Zambia?
Answer: You can conveniently purchase the 4 Pcs M10 x 70mm 304 Stainless Steel Expansion Bolts on Ubuy. Ubuy offers a wide selection of quality tools and hardware, making it easy for you to find the products you need to enhance your projects efficiently and securely. -
Question:
What is the difference between expansion bolts and regular screws?
Answer: Expansion bolts differ from regular screws in that they are specifically designed for anchoring into concrete or masonry. While regular screws may rely solely on the threads for holding power, expansion bolts expand upon installation, creating a secure grip against the sides of the hole in concrete. This expansion provides superior strength and stability, making them ideal for heavy-duty applications.
SDY Expansion Bolts Editorial Review
**** The product has received a mix of practical feedback and some cautionary insights regarding its use, particularly in environments prone to corrosion. Customers appreciate the effectiveness of these anchors, as demonstrated in various applications such as securely installing handrails and hanging retractable hoses. Many users commend the strong and stable hold provided by these anchors, indicating a high level of satisfaction when applied correctly. However, recurring concerns regarding material selection arise, emphasizing the importance of using stainless steel or sacrificial anodes to prevent future maintenance issues due to rust and corrosion. Customers warn against using unprotected steel, highlighting a potential problem that could result in the nut and bolt rusting together, making them difficult to remove. While several users have expressed appreciation for the performance of the product, there have been notable issues with the completeness of the package. Instances of missing parts, such as washers and nuts, have been reported, leading to frustration for some customers who expected a fully functional set upon arrival. Overall, the product generally meets expectations for its intended use, but those Considering purchase should be aware of material recommendations and the chance of receiving incomplete sets. **
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Pros
- Strong and stable performance in various applications (e.g., handrails, hose hangers).
- Effective anchoring when suitable materials (stainless steel or sacrificial anodes) are used.
- Easy application and smooth installation process.
Cons
- Reports of missing parts, leading to inconvenience during installation.
Platform Trust & Buyer Confidence
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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ZMW 461
Order now and get it around Wednesday, August 12
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Features & Benefits
- Universal replacement anchor assembly for pool covers
- Made from high quality 304 stainless steel metal
- Designed for concrete and Pavers deck
- No rust, no deformation, non-pollution
- Easy to install with nuts and washers included
- Widely used in fence, doors, windows, canopy, and more
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