Direct assembly parts Pan head with flange
High-Performance Tri-lobular Thread Rolling Screws
Product photos
Actual photos, not renders
Illustration note
The image shows an actual part of this specification; appearance differs with surface treatment and head style, and the delivered part prevails.
Images are for appearance and structure reference; dimensions and tolerances are subject to the specifications and the applicable standards on this page.
Specifications
The parameters listed on this page are subject to final inspection and the applicable standards; items not listed follow the customer drawing or the order agreement and are not committed by default.
| Drive | Torx |
|---|---|
| Head type | Pan head with flange |
| Substrate | Plastics and light metals |
| Features | Resistance to bursting, stress distributed by the flange face |
Drawings & customization
No public catalogue is available for this series; drawing-based requests are handled per project.
Made to drawing / sample replication
A 2D drawing or a physical sample is enough for evaluation; once confirmed, we issue drawings, build samples and obtain first-article approval before volume production. Drawings and project information are handled under confidentiality requirements.
Manufacturing process
The usual process route for this product family; actual operations follow the drawing and order requirements.
- Part formingCold heading or turning
- Surface treatmentSelected according to assembly requirements
- AssemblySeveral parts combined into a unit ready for direct assembly
- Function verificationTorque and assembly interference check
Capacity & delivery
Taken from the company's published capacity and certification information; no unverified claims are included.
FAQ
Material, standards, surface treatment and installation points for this model; the data comes from the specification table on this page and from the national standards cited in the answers.
Q1What are the head type, drive and structure of the PT Torx pan-head flanged plastic self-tapping screw?
The specification table on this page states: head type is pan head with flange; drive is Torx. Structural details are subject to the drawing.
Q2What are the main features of the PT Torx pan-head flanged plastic self-tapping screw?
Features listed in the product description on this page: resistance to bursting, stress distributed by the flange face.
Q3Is the PT Torx pan-head flanged plastic self-tapping screw thread-forming or thread-cutting?
Thread-forming (self-extruding) screws form the internal thread by plastic displacement, leaving no chips and giving a cold-work-hardened flank with higher strength; thread-cutting screws remove material to form the thread, requiring lower torque but producing swarf. For plastic and thin sheet-steel joints, thread-forming types are preferred. This section explains the mechanism; mechanical properties are verified to GB/T 3098.1, and the data for this model is taken from the specification table on this page. (Applies to this model: PT Torx pan-head flanged plastic self-tapping screw.)
Q4What should be noted when the PT Torx pan-head flanged plastic self-tapping screw is used in plastic parts?
Plastic parts carry a high risk of creep and stress cracking: choose a thread profile with low forming torque, control the tightening torque, drill the pilot hole to the recommended size and leave clearance; at elevated temperatures, allow for the loss of clamp load as the plastic softens. This section explains the mechanism; mechanical properties are verified to GB/T 3098.1, and the data for this model is taken from the specification table on this page. (Applies to this model: PT Torx pan-head flanged plastic self-tapping screw.)
Q5What are the core performance and design features of the PT Torx pan-head flanged plastic self-tapping screw?
Product description on this page: the PT Torx pan-head flanged plastic self-tapping screw has a Torx drive that prevents cam-out, and the flange face distributes stress. Designed for plastics and light metals, it prevents bursting and improves assembly reliability and efficiency. ...
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