torx flat head machine screw with pin

Product Overview

The countersunk-head inner plum blossom bolt with a post is a specialized fastener that combines the dual characteristics of "hidden fastening" and "tamper-proof and anti-theft". Its countersunk-head design ensures a flat surface after installation, while the inner plum blossom structure with a post (a cylindrical protrusion added inside the slot) requires operation with a dedicated perforated wre

Details

Features

• Torx drive design distributes force evenly, prevents slipping and extends tool life;
• Materials: 304/316 stainless steel, carbon steel, alloy steel;
• Finishes: zinc plating, black oxide, e-coating, Dacromet, natural stainless;
• Full size range with custom options (head, drive, thread and length per drawings).

Applications

Widely used in electronics, automotive, machinery, furniture and new energy industries.

Why Choose Us

fastking has 20+ years of experience in torx screw manufacturing, ISO certified, OEM/ODM supported, factory-direct with reliable delivery.

Contact

For inquiries or customization, please contact us for a professional solution and quotation.