Wing Driller Countersunk Rib Head SDM 8-18x35 Zinc Yellow Coating


Wing Driller 8 gauge-18 threads per inch x 35mm long screw with countersunk rib head, zinc yellow coating

Wing Driller screws with a countersunk rib head are for fastening timber and composite boards to metal where a flush finish is required.

The zinc yellow corrosion protection system meets the requirements of ISO 9223 Category 2 (Internal application for mild environments).

AS 3566.2 (Self drilling screws for the building & construction industries) specifies the corrosion protection systems required on screw fasteners Classes 1, 2, 3 & 4 where Class 1 is intended for indoor application and Class 4 for environments up to and including ISO 9223 Category 4 (Severe industrial and severe marine environments).