PTFE/Teflon Coated A2-70 Stainless Steel Hexagon Socket Grub/Set Screw - DIN 913

Manufactured to order.
SKU: PFECHG58
Regular price £5.00 GBP / each
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Material: PTFE Coated A2-70 Stainless Steel

Measurement System: Metric

Drive Type: Hex Socket

Blue

260°C

UL94 V0

PTFE/Teflon Coated A2-70 Stainless Steel Hexagon Socket Grub/Set Screw - DIN 913 conform to the following Standards/Norms:

ISO 4026

DIN 913

CSN 021187

PN 82314

UNI 5923

PTFE Coated Stainless Steel Hexagon Socket Grub/Set Screws, available in sizes ranging from M5 to M16 with lengths between 8mm and 80mm. These high-quality set screws feature a recessed hexagonal socket for easy tightening and loosening with an Allen key. Crafted from premium stainless steel and coated with PTFE (Polytetrafluoroethylene), they offer superior corrosion resistance, low friction, and enhanced durability. The PTFE coating provides a non-stick surface and excellent chemical resistance, making these screws ideal for applications in harsh environments, machinery, automotive assembly, and any situation requiring a flush, secure fastening solution.

Metric Size – M5, M6, M8, M10, M12, M14, M16

Length (mm) – 10, 12, 16, 20, 25, 30, 35, 40, 45, 50, 60, 70, 80, 90, 100, 110, 120, 130, 140, 150, 160, 180

PTFE (Polytetrafluoroethylene) coated stainless steel merges the strengths of both materials to form a versatile and highly functional composite. Here's a brief overview of its properties:

Corrosion Resistance: Stainless steel's natural resistance to corrosion, due to its chromium content, is further enhanced by the PTFE coating, providing superior protection against rust, chemicals, and environmental degradation.

Low Friction: PTFE's low coefficient of friction ensures smooth and easy movement. When coated on stainless steel, it minimizes friction between surfaces, preventing wear and increasing durability.

Chemical Inertness: PTFE is chemically inert and resists a wide range of chemicals. This property, when combined with stainless steel, enhances resistance to acids, bases, solvents, and corrosive substances.

Temperature Stability: PTFE maintains its properties across a broad temperature range (-200°C to +260°C). Coating stainless steel with PTFE improves its ability to withstand extreme temperatures without compromising integrity.

Non-Stick Properties: PTFE's excellent non-stick nature prevents substances from adhering to its surface, making it easy to clean and maintain when applied to stainless steel.

Electrical Insulation: PTFE is an effective electrical insulator, preventing electrical conductivity. When coated on stainless steel, it enhances the material's electrical insulation properties.

Biocompatibility: PTFE is biocompatible and inert to biological tissues, making it suitable for medical and pharmaceutical applications. Coating stainless steel with PTFE improves its biocompatibility, reducing the risk of adverse reactions in biological systems.

Hexagon Socket Grub Screws:

A hexagon socket set screw, also known as a grub screw, features a recessed hexagonal socket (Allen socket) at one end and a threaded shaft. It is tightened or loosened using a hex key (Allen key) inserted into the socket. These screws are typically used to secure one object within or against another without a traditional head, making them ideal for applications requiring a flush or concealed fastening solution, such as in machinery, automotive assembly, and furniture construction.

The PTFE Coated A2-70 Stainless Steel data sheet is available as a PDF to download below.

Return components within 90 days for a full refund. Please see returns terms and conditions for further information.

Size Across Flats (mm)
M3 1.5
M4 2
M5 2.5
M6 3
M8 4
M10 5
M12 6
M16 8

Dimension Table

Dimensions for PTFE/Teflon Coated A2-70 Stainless Steel Hexagon Socket Grub/Set Screw - DIN 913 in all available sizes are shown according to the product drawing above.

PTFE Coated A2-70 Stainless Steel Datasheet

Follow the link below to view our PTFE Coated A2-70 Stainless Steel data sheet. This includes properties such as mechanical, electrical, thermal and chemical resistance.

Download PDF

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PTFE Coated A2-70 Stainless Steel Key Properties

  • Corrosion Resistance: Provides excellent protection against rust, oxidation, and environmental degradation, making them suitable for use in harsh or corrosive environments.

    Chemical Inertness: Resists a wide range of chemicals, including acids, bases, solvents, and corrosive substances, without degrading or reacting.

    Low Friction: Offers a low coefficient of friction, which reduces friction between surfaces, minimizes wear, and enhances the longevity of both the fastener and the mating parts.

    Temperature Stability: Maintains its properties across a broad temperature range, from -100°C to +260°C, allowing it to perform well in extreme temperature conditions.

  • Non-Stick Properties: Prevents substances from adhering to the surface, making it easy to clean and maintain, and reducing the risk of contamination in sensitive applications.

    Electrical Insulation: Acts as a good electrical insulator, providing resistance to electrical conductivity and enhancing safety in electrical and electronic applications.

    Biocompatibility: Generally biocompatible and inert to biological tissues, making it suitable for use in medical and pharmaceutical applications where contact with biological systems is required.

    Durability: Enhances the mechanical strength and durability of the fastener, providing long-lasting performance even under challenging conditions.

    Smooth Surface Finish: Provides a smooth, even coating that improves the aesthetic appearance and performance of the fastener.

  • Reduced Torque Requirements: The low friction surface reduces the torque needed for installation and removal, facilitating easier handling and assembly.

    Weather Resistance: Withstands exposure to UV radiation, moisture, and other environmental factors without degrading, making it ideal for outdoor and marine applications.

    Chemical Resistance: Enhances resistance to a broad spectrum of aggressive chemicals beyond what the base material alone can handle.

    Enhanced Performance in Sliding and Rotating Applications: Ideal for applications involving sliding or rotating parts due to its low friction and non-stick characteristics.

ISO 9001 Certified

Certified through Quality Veritas. High Performance Polymer conforms to the ISO9001 quality management system. Certificates available on request.

Certificate Of Conformity

Product certificate of conformity available on request, confirming the product manufacturing standard and material.

Material Certificates

Full material traceability and certification confirming the material data and raw material batch number, which can be traced back to the manufacturer. 

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We offer price matching against all UK distrubutors. All of our products are manufactured to the highest standards and exhibit exceptional characteristics.

Why Choose High Performance Polymer?

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    Manufacturer Direct Distributor

    We are a manufacturer direct distributor, this allows us to ensure highly competitive prices and keep our shelves stocked. All of our products are manufactured to the highest standards and exhibit exceptional characteristics.

    ISO9001 Certified

    Certified through Quality Veritas. High Performance Polymer conforms to the ISO9001 quality management system. Certificates available on request.

  • Material Certificates

    We provide full material traceability and can provide certification confirming material data and batch number, which can be traced back to the manufacturer. 

    Certificate Of Conformity

    We also provide a certificate of conformity on request, confirming the product manufacturing standard and material.