- YongnianDistrict Handan city, Hebei Province
- Nancy@mj-anchor.com
- +86 18131004569
Our Hex Socket Countersunk Head Self-Tapping Screws are a versatile and essential fastener designed for applications that demand both strong holding power and a clean, flush-mounted finish. This screw combines three key features: a self-tapping thread that forms its own mating threads in the material, a countersunk head that sits level with the surface, and a hex socket (Allen) drive for high-torque, slip-resistant installation. This makes it an ideal choice for efficiently fastening components in wood, plastic, and thin sheet metal without the need for pre-tapped holes, saving time and labor in assembly.
The design of this screw is optimized for performance and aesthetics. The sharp, hardened self-tapping threads are engineered to cut into and displace material as the screw is driven, creating a tight, secure fit with excellent pull-out resistance. The conical shape of the countersunk head allows it to sink into a pre-drilled countersink, resulting in a perfectly flat surface that is free of snags and protrusions. The internal hexagonal drive provides a secure engagement with an Allen key, allowing for higher torque application than traditional slotted or Phillips drives and significantly reducing the risk of cam-out or stripping the screw head.
We manufacture these screws from high-grade carbon steel with protective finishes like white zinc plating or black oxide for corrosion resistance, as well as in various grades of stainless steel for superior durability in harsh environments.
The following table outlines the technical specifications for our Hex Socket Countersunk Head Self-Tapping Screws.
General Specifications:
| Parameter | Description |
|---|---|
| Product Name | Hex Socket Countersunk Head Self-Tapping Screw |
| Material | Carbon Steel, Stainless Steel (A2-70, A4-70, A4-80, etc.) |
| Grade | 4.8, 8.8, 10.9, 12.9 and others |
| Finish | White Zinc Plated, Black Oxide Coating |
| Size Range | M6 to M20 (Metric) |
| Drive Type | Hex Socket (Allen Drive) |
| Head Type | Countersunk (Flat Head) |
| Application | Heavy Industry, General Industry, Furniture, Construction, Electronics |
| Certificates | ISO9001, ISO14001, ISO45001, SGS |
Our Hex Socket Countersunk Head Self-Tapping Screws offer a range of benefits for any assembly:
The unique combination of features makes this screw highly suitable for a wide array of applications, including: