3mm x 10mm Polyfix 45° Thread Profile - T8 Torx Pan Head Screws - Stainless Steel - (A2) Description
The 3mm x 10mm Polyfix 45° Thread Profile - T8 Torx Pan Head Screws - Stainless Steel - (A2) has the following features:
- Drive Size: T8
- Natural Finish
- Head Diameter (D): 5 mm
- Head Height (H): 1.95 mm
- Length (L): 10 mm
- Stainless Steel - (A2)
- Stainless Steel Material Family
- System of Measurement: Metric
- Thread Profile: 45 Degrees
- Thread Size: 3 mm
Discover more about the 45° Thread Profile Torx Pan Head Screws range.
45° thread profile torx pan head self-tapping screws, are specialist fasteners designed for precision and reliability when assembling components made from thermoplastics.
These components are defined by a high-performance feature set: a specialist 45° thread profile, a high-torque Torx drive for superior installation, and a versatile pan head. The pan head provides a clean, professional finish with a flat bearing surface, making it a reliable choice for a multitude of designs.
How 45° Thread Profile Torx Pan Head Self-Tapping Screws Work
These screws are engineered to form their own precise mating thread when installed into a pre-drilled pilot hole in a plastic part.
The 45° thread profile is designed to strike an optimal balance, providing exceptionally high pull-out resistance while significantly reducing the radial (outward) stress that can crack or damage plastic bosses.
This combination is ideal for high-tech prototyping and manufacturing. For example, an engineer developing a custom test jig using 3D-printed components. Securely mounting sensors and actuators is critical, the torx drive on these components allows them to apply consistent, high torque during assembly without the risk of cam-out, which could damage the 3D-printed part. The 45° thread then locks the component in place, ensuring the jig is robust and reliable, even under repeated use.
The Materials 45° Thread Profile Torx Pan Head Self-Tapping Screws Are Made From
To ensure maximum durability and performance, this entire range is precision-manufactured from A2 Stainless Steel.
- A2 Stainless Steel: This material provides excellent inherent resistance to corrosion and oxidation, making it the ideal choice for components in varying environments or those requiring long-term reliability. These components are available in two finishes Untreated or our Matte AccuBlack finish.
The Sizes and Types of 45° Thread Profile Torx Pan Head Self-Tapping Screws Available
Our range is stocked to support the precision required in modern electronics and prototyping. These components are available in thread sizes of 3mm, 3.5mm, and 4mm, with lengths ranging from 6mm to 20mm.
FAQs
Q: What is the advantage of a Torx drive for these screws?
A: The Torx drive has six points of contact, which allows for higher torque transmission compared to Phillips or Pozi drives. This significantly reduces the risk of the driver slipping out, preventing damage to the screw head or the component. It is ideal for controlled, high-torque assembly.
Q: Why use a 45° thread profile for plastics?
A: The 45° thread profile offers a robust balance, providing excellent pull-out resistance while still displacing less material than a standard 60° thread. This reduces the hoop stress that can crack or split plastic bosses, making it a secure and reliable choice for most thermoplastics.
Q: How does the 45° profile differ from a 30° profile?
A: Both are specialist threads for plastic. The 30° profile offers the maximum reduction in radial stress, making it perfect for very brittle or thin-walled plastics. The 45° profile provides a stronger grip and higher pull-out strength, offering a powerful fastening solution for a wider range of engineering plastics.
