45° Thread Profile Pozi Pan Head Screws.

What are 45° Thread Profile Pozi Pan Head Screws?

45° thread profile pozi pan head self-tapping screws, are specialist fasteners engineered for high-performance assembly in modern thermoplastics.

These components are defined by their specialist 45° thread profile that provides a secure hold in plastics, a high-torque Pozi drive for reliable installation, and a versatile pan head. The pan head offers a clean, low-profile finish with a flat underside, making it a reliable, general-purpose choice for many designs.

How 45° Thread Profile Pozi Pan Head Self-Tapping Screws Work

These screws are precision-engineered to create their own mating thread when driven into a correctly-sized pilot hole in a plastic component.

The 45° thread profile is the key innovation. It's designed to offer a robust balance between high pull-out resistance and reduced radial stress. This angle provides an exceptional grip while displacing less material than standard screws, mitigating the risk of cracking or splitting the plastic boss.

An engineer developing a handheld electronic device needs to fasten the main circuit board and internal components into a custom 3D-printed or moulded plastic enclosure. Using these 45° thread screws, you can achieve a strong, vibration-resistant assembly without compromising the integrity of the thin plastic walls. 

Materials 45° Thread Profile Pozi Pan Head Self-Tapping Screws Are Made From

To ensure durability and high performance, even in challenging environments, our range is manufactured from A2 Stainless Steel.

• A2 Stainless Steel: This material provides excellent resistance to corrosion and oxidation, making it a perfect choice for products that may be exposed to moisture or frequent handling. It is available in two finishes either untreated, for a natural stainless steel finish or our Matte AccuBlack finish.

Sizes and Types of 45° Thread Profile Pozi Pan Head Self-Tapping Screws Available

Our range is designed to support the precision required in modern prototyping and electronics assembly. These components are available in thread sizes ranging from 2.5mm to 4mm and lengths from 6mm to 25mm. All screws in this category feature the specialist 45° thread profile, a Pozi drive, and a pan head.

FAQs

Q: What is the advantage of the 45° thread profile? 

A: The 45° thread profile provides a strong, secure grip with high pull-out resistance, while still significantly reducing the outward radial stress that causes plastic bosses to crack. It offers a robust fastening solution for a wide range of thermoplastics.

Q: How does the 45° profile differ from a 30° profile? 

A: Both are specialist threads for plastic. The 30° profile is designed for maximum reduction in radial stress, ideal for very brittle plastics. The 45° profile offers a balance, providing a very strong grip and high pull-out strength while still offering excellent protection against cracking in most standard thermoplastics.

Q: Why are these screws made from A2 Stainless Steel?

A: A2 Stainless Steel provides excellent inherent corrosion resistance. This is critical in applications like prototyping or electronics where components might be exposed to different environments or handling, ensuring long-term reliability and preventing rust.

Bespoke 45° Thread Profile Pozi Pan Head Screws Manufacture.

High precision, bespoke manufacture of 45° Thread Profile Pozi Pan Head Screws to customer specification. State of the art facilities specialising in both small batch prototyping and large scale manufacture.