Hex Flange Self Drilling Screw Roofing Screw for Solar

Hex Flange Self Drilling Screw Roofing Screw for Solar

Factory standard stainless steel 304 tek screw hex flange self drilling screw roofing screw for solar.

Solar steel hex head self-tapping screws can be used to solar roof hook or solar clamp to metal roof. Provides secure metal to metal fastening without the need to pre-drill and reduces cam-outs for high performance drive surfaces and recess. 

We have different sizes for you to choose.Besides, we also supply cunstomization services as long  the drawing or size information of screws customied is available.

Characteristic:

1/Drilling, thread-forming and fastening in one step

2/Connect components in one step

3/Reduces assembly times

4/Save tool changes and drilling tool costs