Corrugated Iron Sheet Installation-Use Screws

Thanks to this innovative screw, corrugated iron sheet fastening has become a one-touch operation!
Moreover, using this screw results in a considerable shortening of installation working time compared with the hook bolt method.

[Features]

• According to the application, the user can choose from iron (dacro), stainless steel 410 (tin) or stainless steel cap.
• With stainless steel 304 made large washers, corrugated iron sheets are perfectly weighted.
• The exclusive packing provides perfect waterproofing.
• An auto stop mechanism prevents crushing of the corrugated iron sheet during installation.
• Since theses are drill screws, no pre-drilling of holes in the base material are needed.

[Size]
5 x 25 ~ 5 x 50mm

[Washers]
Short pitch corrugated iron board (32ridge) useShort pitch corrugated slate (63ridge) useLong pitch corrugated iron board (76 ridge) use.

A stainless steel cap is placed on a self-drill screw!
Say good by to problems with rusting and acid rain damage.

[Features]

• These hardened steel screws possess outstanding cutting ability.
• The use of nonmagnetic stainless steel results in excellent corrosion resistance.
• The result is a perfect screw that combines a beautiful appearance with superb anti-corrosion capabilities.

[Size]
5 x 19 ~ 5 x 45mm6 x 19 ~ 6 x 150mm

[Washer]
Stainless steel washer (with accessory packing)

* The combination of angled washer, curved washer and corrugated sheet-use washer is optimal for roof covering.