PEI Ultem Countersunk Flat Head Screw

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 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.