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Stainless Steel Round Head Cross Long Screws

The  Stainless Steel Round Head Cross Long Screws are versatile fasteners designed for applications requiring a longer shank length and a secure hold in a variety of materials. 
  • Screw

  • ARIDA

  • 7318159090

  • CNC machining center

  • Stainless Steel

  • Fastener

  • Cold Forging

  • High Rigidity and Precision

  • ISO, GS, RoHS, CE

  • One year

  • Forging

  • Standard exporting package

  • ARIDA

  • China

  • CNC precision

  • New

  • Motor

  • Worldwide

  • yes

  • CNC

Availability:
Quantity:
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Product Prameters
Specification Thread Size Length(mm)
8*12 8 12
8*14 8 14
8*16 8 16
8*20 8 20
8*25 8 25
8*30 8 30
8*35 8 35
8*40 8 40
8*45 8 45
8*50 8 50
8*55 8 55
8*60 8 60
8*65 8 65
8*70 8 70
8*75 8 75


Key Features


  1. Material:

    • Made from stainless steel, these screws offer excellent corrosion resistance and durability, making them ideal for both indoor and outdoor applications.

    • Stainless steel typically contains chromium, which forms a protective oxide layer that prevents rust and corrosion.

  2. Head Style:

    • The round head provides a smooth, flush appearance and distributes the clamping force over a larger surface area, which is beneficial when securing materials that may be prone to deformation.

  3. Recess Type:

    • The cross recess (Phillips head) allows for a secure grip during installation, reducing the likelihood of cam-out (slippage of the screwdriver).

  4. Long Shank:

    • The long shank design enables deeper penetration into the substrate, providing a more secure hold, particularly in thicker materials or when additional holding power is required.

  5. Thread Pattern:

    • These screws typically feature a fully threaded shank, ensuring a strong and secure connection throughout the length of the screw.

  6. Applications:

    • Commonly used in woodworking, cabinetry, furniture assembly, and general construction.

    • Suitable for fastening a wide range of materials, including wood, metal, plastic, and composites.

  7. Sizes and Specifications:

    • Available in a variety of sizes and thread pitches to accommodate different thicknesses of materials and fastening requirements.

    • Conforms to standard sizes and thread patterns, ensuring compatibility with existing hardware and tools.

  8. Installation:

    • Can be installed using a hand-held or power-driven Phillips screwdriver.

    • For optimal results, pre-drill a hole slightly smaller than the screw's diameter to prevent splitting of the material and ensure a snug fit.

  9. Advantages:

    • Corrosion Resistance: Stainless steel offers superior resistance to rust and corrosion, making these screws suitable for harsh environments.

    • Aesthetics: The round head provides a clean and finished appearance, which is desirable in visible applications.

    • Strength: The long shank and full threading provide a strong and secure hold, ideal for applications requiring additional support.

  10. Considerations:

    • Ensure the screw is the appropriate length for your application to avoid over-penetration or under-penetration.

    • Select the correct size and type of drill bit for pre-drilling to avoid stripping the screw or damaging the material.


Benifits


  1. Corrosion Resistance:

    • Stainless steel is highly resistant to rust and corrosion, making these screws ideal for use in harsh environments or outdoors.

    • The chromium content in stainless steel forms a protective oxide layer that prevents corrosion, ensuring long-term durability.

  2. Strength and Durability:

    • Stainless steel is known for its strength and toughness, which makes these screws capable of handling heavy loads and maintaining a secure hold.

    • The material is less likely to deform or break under stress compared to other types of screws.

  3. Long Shank for Secure Hold:

    • The long shank design provides deeper penetration into the substrate, ensuring a more secure and stable connection.

    • This is particularly useful in applications where additional holding power is required, such as in thick materials or when attaching heavy components.

  4. Round Head for Aesthetics:

    • The round head provides a smooth and finished appearance, making these screws suitable for applications where the visual aspect is important.

    • The round shape distributes the clamping force over a larger surface area, reducing the risk of damage to the substrate.

  5. Cross Recess for Easy Installation:

    • The cross recess (Phillips head) allows for a secure grip with a Phillips screwdriver or driver bit, reducing the likelihood of cam-out (slippage of the screwdriver).

    • This ensures precise and controlled installation, minimizing the risk of stripping the screw head or damaging the material.

  6. Versatility:

    • These screws are suitable for a wide range of applications, including woodworking, cabinetry, furniture assembly, and general construction.

    • They can be used to fasten a variety of materials, such as wood, metal, plastic, and composite materials.

  7. Ease of Installation:

    • The cross recess design and the round head make these screws easy to install with a standard Phillips screwdriver or drill.

    • The fully threaded shank ensures a smooth and consistent drive into the material.

  8. Customization:

    • Available in various sizes and thread pitches, allowing for customization to meet specific project requirements.

    • Different lengths and diameters can be selected to accommodate different thicknesses of materials and fastening needs.

  9. Industry Standards Compliance:

    • These screws often conform to standard sizes and thread patterns, ensuring compatibility with existing hardware and tools.

    • They may comply with industry standards such as ISO, DIN, or ASME, providing consistency and reliability in their use.

  10. Low Maintenance:

    • Stainless steel screws require minimal maintenance, as they are resistant to corrosion and wear.

    • They can be left exposed to the elements without the need for regular inspections or replacements.


Use tips

1. Material Compatibility

  • Check Compatibility: Ensure that the stainless steel screws are compatible with the materials you are working with. Stainless steel is generally resistant to corrosion, but certain environments or materials may still affect its performance.

  • Avoid Galvanic Corrosion: When using stainless steel screws with dissimilar metals, consider isolating them with plastic washers or coatings to prevent galvanic corrosion.

2. Preparation Before Installation

  • Clean Surfaces: Clean the surfaces where the screws will be installed to remove any dirt, grease, or debris that could interfere with proper seating.

  • Pre-drill Holes: Pre-drill holes to the appropriate depth and diameter to prevent splitting of wood or other materials and to ensure a snug fit.

3. Handling and Storage

  • Handle With Care: Handle the screws carefully to avoid damaging the threads or the heads. Use soft cloths or rubber gloves when handling to prevent scratches or marks.

  • Store Properly: Store screws in a dry, cool place away from direct sunlight and moisture to prevent rusting or discoloration.

4. Tools and Equipment

  • Correct Tools: Use the right tools for driving the screws. A Phillips-head screwdriver or drill bit is typically used for cross-head screws. Ensure the tool fits the screw head snugly to prevent stripping.

  • Torque Control: Use a torque driver or a torque-limiting drill to avoid over-tightening, which can strip the screw head or damage the material being fastened.

5. Installation Techniques

  • Alignment: Ensure that the screws are aligned properly before driving them in. Misalignment can lead to uneven pressure and potential failure.

  • Gradual Driving: Drive the screws gradually and steadily to ensure they seat properly. Avoid sudden jerks or excessive force.

  • Depth Control: Use a depth gauge or a stop collar on your drill to control the depth of insertion, preventing the screw from going too deep or protruding too far.

6. Sealing and Protection

  • Add Seals: If the screws are used in water-tight applications, add rubber or plastic washers to create a seal.

  • Anti-Seize Compounds: Apply anti-seize compounds to the threads if the screws are being installed in high-temperature or corrosive environments.

7. Aesthetic Considerations

  • Color Coordination: Choose screws that match the color of the material or finish to maintain a cohesive look.

  • Head Design: Select screws with decorative heads if the application is visible and aesthetics are important.

8. Maintenance and Inspection

  • Regular Inspection: Periodically inspect the screws for signs of corrosion, loosening, or damage. Tighten or replace as necessary.

  • Cleaning: Clean the screws periodically using mild soap and water, followed by drying to prevent water spots and corrosion.

9. Special Applications

  • Chemical Environments: In environments with aggressive chemicals, use stainless steel grades that are specifically resistant to those chemicals.

  • Marine Environments: For marine applications, opt for marine-grade stainless steel (such as 316 grade) to resist saltwater corrosion.

10. Documentation and Records

  • Keep Records: Keep records of the type of screws used, their specifications, and installation dates. This information can be useful for future maintenance and troubleshooting.


半圆头十字头螺丝
木螺丝
平头十字槽自切螺丝


Customer Review: Stainless Steel Round Head Cross Long Screws

Rating: 4.5 out of 5 Stars

Reviewer: Mike S.

Date: August 8, 2024

Title: Strong and Durable, Perfect for Outdoor Projects

Review:

I recently purchased the Stainless Steel Round Head Cross Long Screws for a deck renovation project. I needed screws that could withstand the elements and provide a strong hold, especially since the deck is in a coastal area with salty air and frequent rain.

Pros:

  • Durability: The screws are made of high-quality stainless steel, and I've noticed no signs of rust or corrosion even after several weeks of exposure to the elements. This gives me confidence that they will last for years to come.

  • Strong Hold: The long shank and full threading provide a very secure hold. The deck feels solid and stable, and I don't worry about any of the boards coming loose.

  • Easy Installation: The Phillips head design makes it easy to install these screws with a power drill. I didn't experience any cam-out issues, which can be frustrating when dealing with a large number of screws.

  • Aesthetics: The round head looks clean and professional. It blends well with the natural wood, and the finish is consistent across all the screws.

  • Value for Money: Considering the quality and durability, these screws are reasonably priced. I feel like I got a good deal for the price.

Cons:

  • Pre-drilling Required: While the screws are long and strong, I found that pre-drilling was necessary to avoid splitting the wood. This added a bit of extra time to the project, but it was worth it to ensure a secure fit.

  • Limited Sizes: I wish there were more size options available. I needed a specific length for the project, and while I found a close match, it would have been better to have a more exact fit.

Overall:

I'm very pleased with the Stainless Steel Round Head Cross Long Screws. They've performed exceptionally well in my deck renovation, and I appreciate the peace of mind they provide knowing that the deck is secure and will last for a long time. The only minor issues I encountered were the need for pre-drilling and the limited size selection. I would definitely recommend these screws to anyone looking for a reliable fastener for outdoor projects.

Would Recommend: Yes


1. What are Stainless Steel Round Head Cross Long Screws used for?

  • Answer: These screws are commonly used for a variety of applications, including woodworking, cabinetry, furniture assembly, and general construction. They are suitable for fastening a wide range of materials, such as wood, metal, plastic, and composites.

2. Why choose stainless steel over other materials?

  • Answer: Stainless steel offers excellent corrosion resistance, making these screws ideal for outdoor and harsh environments. It also provides good strength and durability, ensuring a long-lasting and secure connection.

3. What does "Round Head" mean?

  • Answer: The "Round Head" refers to the shape of the top of the screw. It has a smooth, circular profile that provides a clean and finished appearance. The round head also distributes the clamping force over a larger area, reducing the risk of damage to the substrate.

4. What is the advantage of the Cross Recess?

  • Answer: The Cross Recess (Phillips head) allows for a secure grip with a Phillips screwdriver or driver bit, reducing the likelihood of cam-out (slippage of the screwdriver). This ensures precise and controlled installation, minimizing the risk of stripping the screw head or damaging the material.

5. Are these screws self-tapping?

  • Answer: Depending on the specific product, some Stainless Steel Round Head Cross Long Screws may be self-tapping, meaning they can cut their own threads into the material. However, it's important to check the product specifications to confirm if they are self-tapping or if pre-drilling is required.

6. Do I need to pre-drill before installing these screws?

  • Answer: Yes, pre-drilling is generally recommended, especially when working with hard or dense materials. Pre-drilling helps prevent the material from splitting and ensures a smooth installation. The pilot hole should be slightly smaller than the screw's diameter.

7. What is the difference between a fine thread and a coarse thread?

  • Answer: Fine thread screws have more threads per inch, which can provide a tighter fit and higher tensile strength. Coarse thread screws are easier to assemble and disassemble and are generally stronger when the fastener is subjected to shear loads.

8. Can these screws be reused?

  • Answer: While these screws can often be reused, the threads may wear down with repeated use, potentially reducing their holding power. For critical applications, it's recommended to replace them after each use.

9. What sizes are available?

  • Answer: Stainless Steel Round Head Cross Long Screws are available in a variety of sizes, including different lengths and diameters. Common sizes range from small screws suitable for light-duty applications to larger screws for heavy-duty fastening.


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