M5 Flange Head Screws Hexagon Head Bolts

Flange Head Screws

Top quality stainless steel flange head screws supplied straight from Warrington, UK.

Apart from our extensive range of flange head screws, Speciality Metals stocks a variety of both standard fasteners and specialist fasteners, including both steel and stainless steel fasteners, nuts and bolts, screws and steel washers.

We ensure that we offer a comprehensive range which meets the needs and requirements of each and every one of our customers, whether you are looking for standard fasteners or something a little more unusual.

Speciality Metals’ M5 Flange Head Screws Hexagon Head Bolts are the perfect fastening solution if you are looking for durability and versatility. These stainless steel screws are not only corrosion-resistant, but also possess a variety of hygienic properties that make them ideal for use across a variety of industries. They are easy to maintain, require minimal upkeep, and provide a secure hold. Whether you need a fastening solution for heavy machinery or intricate electronic devices, these flange head screws will do the trick. Speciality Metals delivers reliable, long-lasting products with the highest quality.

We also offer washers that will compliment our range of screws and bolts perfectly. 

Key product details:

• Fasteners Type – Flange Hexagon Head Screw Bolt
• Shape – Flange Hexagon
• Drive Style – Hexagon Wrench
• Thread Diameter – M5 (5mm)
• Screw Length – Various
• Metal – Stainless steel grade 304 (A2)

Why Choose Speciality Metals

• FREE UK delivery on all orders
• Order dispatch within 24 hours of order
• Located in Warrington, UK which is the UK home of mesh and metals
• Our experienced staff are experts in the mesh market and care personally about your customer experience

Furthermore we stock a vast range of plain wire mesh and perforated metal options that compliment our sheet metal range perfectly.

What are Stainless Steel Flange Head Screws?

Stainless steel flange head screws are a type of fastener made from stainless steel and have an integrated flange directly underneath the head. This flange serves as a built-in washer, distributing the load across a wider surface area and eliminating the need for a separate washer. The flange also provides a larger bearing surface which helps to prevent the head from sinking into the material being fastened. Stainless steel provides excellent corrosion resistance, making these screws suitable for use in environments where corrosion is a concern, such as outdoor, marine and chemical applications.

What are the Advantages of Using Stainless Steel Flange Head Screws?

1. Corrosion Resistance: Stainless steel flange head screws offer excellent corrosion resistance, making them suitable for use in environments where corrosion is a concern, such as outdoor, marine and chemical applications.

2. Integrated Flange: The integrated flange serves as a built-in washer, distributing the load across a wider surface area and eliminating the need for a separate washer. This helps to prevent the head from sinking into the material being fastened.

3. Strength: Stainless steel screws have good strength and toughness, making them suitable for use in a wide range of applications.

4. Aesthetic Appeal: Stainless steel screws have a clean and modern appearance, making them suitable for applications where aesthetics are important.

5. Low Maintenance: Due to their corrosion resistance, stainless steel screws require little maintenance once installed.

6. Versatility: Stainless steel flange head screws can be used in a wide range of applications and materials, from wood and plastic to metal and concrete.

7. Recyclability: Stainless steel is 100% recyclable, making it an environmentally friendly choice.

8. Temperature Resistance: Stainless steel maintains its strength and toughness over a wide range of temperatures, making it suitable for use in high-temperature applications as well as cryogenic applications.

Can Stainless Steel Flange Head Screws be Used Outdoors?

Yes, stainless steel flange head screws can be used outdoors. Stainless steel is known for its excellent corrosion resistance, which makes it suitable for outdoor applications where the screws may be exposed to moisture, salt or other corrosive elements. However, it’s important to select the appropriate grade of stainless steel for the specific environment. For example, 316 stainless steel has higher corrosion resistance compared to 304 stainless steel and is more suitable for marine or coastal environments. Additionally, the flange head design of the screw helps distribute the load across a larger surface area, which can help prevent the head from sinking into softer materials and provides a larger bearing surface that resists surface deformation of the mating material.

What are the Common Applications of Stainless Steel Flange Head Screws?

1. Marine Applications: Stainless steel’s resistance to salt water and other corrosive elements makes flange head screws suitable for marine applications such as boat building, docks and marine equipment.

2. Construction: Used in construction for attaching metal panels, roofing, siding and other building materials that require a strong, corrosion-resistant fastener.

3. Automotive: Used in automotive applications for attaching body panels, trim and other components that require a strong, durable screw.

4. Machinery and Equipment: Used for assembling machinery and equipment, especially in environments where corrosion resistance is important, such as food processing, chemical and pharmaceutical manufacturing.

5. Outdoor Structures: Used for assembling outdoor structures such as decks, fences and playground equipment, where corrosion resistance and strength are important.

6. General Purpose: Suitable for a wide range of general-purpose applications where a strong, corrosion-resistant fastener is required.

Can Stainless Steel Flange Head Screws be Used with Other Materials?

Yes, stainless steel flange head screws can be used with a variety of materials, including metals, plastics, wood and composites. The flange head design helps to distribute the load across a larger surface area, which can help prevent the head from sinking into softer materials and provides a larger bearing surface that resists surface deformation of the mating material.

1. Galvanic Corrosion: When dissimilar metals are in contact in the presence of an electrolyte (such as water), galvanic corrosion can occur. To minimise this risk, it is recommended to use similar materials or use a suitable isolating material between the metals.

2. Material Compatibility: Ensure the screw is compatible with the material being fastened. For example, some plastics may be sensitive to the pressure exerted by the screw head and may crack.

3. Pre-drilling: Pre-drilling may be required for harder materials or to prevent splitting in materials like wood.

4. Torque: The required torque will vary depending on the material being fastened. It is important to apply the correct torque to prevent over-tightening, which can cause damage to the material or the screw.

5. Thermal Expansion: Different materials have different rates of thermal expansion. This needs to be considered in applications with significant temperature variations.

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