Truss Head Screw
Category :
Description
Features
1.Larger head provides a larger bearing surface area for attaching metal lath
2.Low profile head meets installation requirements for attaching metal lath to wood or steel
3.Available with Type 17 or #3 self-drilling point
4.Type 17 points for fast starts and minimized splitting
5.#3 self-drilling point penetrates steel up to .142″ thick
6.Phillips drive deep and cleanly formed, reducing spin-outs
7.Certified 410 features a protective coating for maximum corrosion resistance
Application of Self-drilling screws
Self-drilling screws have hardened drill points that will drill and thread in structural steel, mild steel, aluminum, and wood.
These drill points are manufactured in the same method as the high-speed drill bits.
Self-drilling screws are available in a variety of finishes with unique product features to suit a wide range of environmental conditions.
1.For the fastening process in steel, they are used on steel frame construction or fastening other materials on steel.
2.For the fastening process in wood, they are used for applications in wood structures or industrial lightweight constructions, such as roof deck, flooring.
3.For the fastening process in aluminum, they are used for special industrial applications, construction, and manufacturing of windows.
Applications
● Residential steel frame construction
● For using in object like polycabonate seet,shadow cover
| Size | 3.9x | 4.2x | #7x | #8x | |
| (mm) | 13 | 13 | (inch) | 1/2" | 1/2" |
| 16 | 16 | 5/8" | 5/8" | ||
| 19 | 19 | 3/4" | 3/4" | ||
| 25 | 25 | 1" | 1" | ||
| 32 | 32 | 1-1/4" | 1-1/4" | ||
| 38 | 38 | 1-1/2" | 1-1/2" | ||
| 45 | 45 | 1-3/4" | 1-3/4" | ||
| 50 | 50 | 2" | 2" |
Recent Posts
Material: Material to be c1022 Steel, finished screws to be further heated/hardened. Finish: Black/grey phosphate, yellow zinc plated, blue zinc plated ,ruspert and others Head Type: Bugle head/Countersunk head Thread Type: Coarse or Fine Drive: Philips
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