PEI Ultem Countersunk Flat Head Screw DIN 965

Manufactured to order.
SKU: PEICK204
Regular price CHF 0.85 - CHF 1.31 / each Ex. VAT
Regular price Sale CHF 1.83 Sale price CHF 0.85 - CHF 1.31 Ex. VAT

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20 pcs CHF 1.24
50 pcs CHF 1.18
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Material: PEI/Ultem

Measurement System: Metric

Drive Type: Cross Recessed/Phillips

Colour: Natural/Semi Transparent

Max Temperature: 170°C/340°F

Flame Resistance: UL94 V-0

PEI Ultem Countersunk Flat Head Screw DIN 965 conform to the following Standards/Norms:

ISO 7046

DIN 965

CSN 021152

PN 82208

UNI 7688

PEI Ultem Countersunk Flat Head Screws are precision-engineered to offer exceptional strength and performance for a wide range of applications. Manufactured from high-quality PEI Ultem, these screws provide outstanding mechanical properties, including high tensile strength and excellent thermal stability, making them ideal for demanding environments.

Material: PEI Ultem

Features: Countersunk

Countersunk:

Enhanced Stability: By sitting flush with the material, countersunk screws can help ensure components are securely fastened, reducing the likelihood of movement or loosening over time.

Ease of Assembly: Countersunk screws can simplify assembly by providing a clear seating point, ensuring screws are inserted at the correct angle and depth.

Manufactured in PEI Ultem:

High Strength and Durability: PEI Ultem provides exceptional mechanical strength and rigidity, making these screws ideal for high-stress applications. They maintain structural integrity under heavy loads and prolonged use.

Thermal Stability: PEI Ultem can withstand high temperatures without losing its properties. This makes the screws suitable for environments with extreme heat, such as aerospace, automotive, and industrial machinery.

Chemical Resistance: PEI Ultem exhibits excellent resistance to a wide range of chemicals, including acids, solvents, and bases. This ensures longevity and reliability in harsh chemical environments, such as chemical processing and laboratory equipment.

Electrical Insulation: PEI Ultem is a good electrical insulator, making these screws ideal for use in electronic devices and components where electrical conductivity must be minimized.

Flame Resistance: PEI Ultem has inherent flame-retardant properties, contributing to safety in applications where fire resistance is critical, such as in aerospace and electronics.

Low Outgassing: PEI Ultem has low outgassing properties, which is crucial for maintaining clean environments in sensitive applications like clean rooms, semiconductor manufacturing, and medical devices.

Biocompatibility: PEI Ultem is biocompatible, making these screws suitable for medical and healthcare applications, including surgical instruments and medical device assemblies.

Lightweight: Despite their strength, PEI Ultem screws are lightweight, which is beneficial in applications where weight reduction is important, such as in aerospace and automotive sectors.

Corrosion Resistance: Unlike metal screws, PEI Ultem screws do not corrode, ensuring long-term durability and reliability in moist or corrosive environments.

Precision and Consistency: PEI Ultem can be precisely moulded, ensuring consistent quality and performance of the screws in high-precision applications.

PEI Ultem Countersunk Flat Head Screws applications:

Aerospace Industry: These screws are used in aircraft interiors, where high strength, lightweight, and flame resistance are crucial. They help in securing panels, fixtures, and electronic components within the aircraft.

Medical Devices: Due to their biocompatibility and resistance to sterilization processes, PEI Ultem screws are used in assembling medical devices, surgical instruments, and diagnostic equipment.

Electronics: The electrical insulation and thermal stability of PEI Ultem make these screws ideal for securing circuit boards, electronic housings, and other sensitive electronic components.

Automotive Industry: These screws are used in automotive applications where high strength, chemical resistance, and lightweight are necessary. They can be found in interior assemblies, engine compartments, and electronic systems.

Industrial Machinery: PEI Ultem screws are employed in machinery that operates in harsh environments, providing reliable fastening in the presence of high temperatures and chemicals.

Laboratory Equipment: Their chemical resistance makes them suitable for use in laboratory settings, securing components in analytical instruments and other scientific equipment.

Telecommunications: Used in the assembly of telecom equipment where thermal stability and electrical insulation are important to maintain performance and safety.

Semiconductor Manufacturing: Due to their low outgassing properties, PEI Ultem screws are used in clean room environments and semiconductor fabrication equipment, ensuring minimal contamination.

Marine Applications: These screws are used in marine equipment and vessels where corrosion resistance is essential due to constant exposure to water and harsh marine conditions.

Defense and Military: PEI Ultem screws are used in defense equipment that requires high performance under extreme conditions, including high temperatures and exposure to various chemicals.

The PEI/Ultem 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.

PEI Ultem Countersunk Flat Head Screw DIN 965

Product Drawing

Countersunk/Flathead Screw Dimension Table (ISO 7046/DIN 965)
M Size Pitch (mm) Head Diameter (mm)
M2 0.4 4.0
M2.5 0.45 5.0
M2.6 0.45 5.2
M3 0.5 6.0
M4 0.7 8.0
M5 0.8 10.0
M6 1.0 12.0
M8 1.25 16.0

Dimension Table

Dimensions for PEI Ultem Countersunk Flat Head Screw DIN 965 in all available sizes are shown according to the product drawing above.

Key Polyethylenimine (PEI/Ultem) Properties

Custom Manufacturing

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PEI/Ultem Key Properties

  • Thermal Performance:
    PEI's outstanding thermal stability sets it apart. It can withstand continuous use at elevated temperatures, typically up to 170°C (340°F), making it ideal for applications demanding heat resistance. Whether in automotive components or aerospace interiors, count on PEI to maintain its integrity even in extreme thermal environments.

    Exceptional Mechanical Strength:
    PEI boasts impressive mechanical properties. Its high tensile strength and rigidity make it an excellent choice for structural components where strength and stability are paramount. This material resists deformation under heavy loads, ensuring longevity in demanding applications such as medical devices and electronics.

  • Chemical Resistance and Electrical Insulation:
    PEI offers remarkable chemical resistance, standing up to a wide range of chemicals, acids, and solvents. Additionally, it excels as an electrical insulator, making it valuable in electrical and electronic components. Its dielectric properties make it a preferred material for insulating parts in the semiconductor and electrical industries.

    Dimensional Stability and Precision:
    PEI's exceptional dimensional stability ensures that components retain their shape and size, even in fluctuating environments. This property is crucial for maintaining tight tolerances in precision engineering applications, including aerospace manufacturing and automotive engineering.

  • Biocompatible and FDA Compliant:
    PEI is biocompatible and FDA compliant, making it suitable for medical and healthcare applications. From surgical instruments to sterilizable components, PEI's biocompatibility and resistance to autoclave sterilization ensure safety and reliability.

    Versatile and Easy to Process:
    PEI's versatility extends to ease of processing. It can be injection molded, machined, and 3D printed, offering flexibility in design and manufacturing. This adaptability simplifies the production of custom components across a wide range of industries.

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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    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.