These hex head type 17 screws are designed for self drilling into timber. They come in zinc, class 3 & 4 galvanised steel, grade 304 stainless steel, grade 316 stainless steel or with a B8 coating that offers twice the corrosion protection of class 4 galvanised steel. Features: No need to drill a pilot hole Designed for drilling into timber Choose zinc plated steel for indoor use and B8 coated steel for outdoor use or use in highly corrosive environments, such as coastal areas or grade 304 SS, grade 316 SS, or class 3 or 4 galvanised steel Hex head type 17 screws – quick reference Code Size Specs Qty T17HEXB810025 10g-12tpi x 25mm B8 1000 T17HEXB810030 10g-12tpi x 30mm B8 1000 T17HEXB812025 12g-11tpi x 25mm B8 500 T17HEXB812030 12g-11tpi x 30mm B8 500 T17HEXB812035 12g-11tpi x 35mm B8 500 T17HEXB812040 12g-11tpi x 40mm B8 1000 T17HEXB812045 12g-11tpi x 45mm B8 1000 T17HEXB812050 12g-11tpi x 50mm B8 1000 T17HEXB812065 12g-11tpi x 65mm B8 500 T17HEXB814025 14g-10tpi x 25mm B8 2000 T17HEXB814050 14g-10tpi x 50mm B8 1000 T17HEXB814065 14g-10tpi x 65mm B8 500 T17HEXB814075 14g-10tpi x 75mm B8 500 T17HEXB814090 14g-10tpi x 90mm B8 500 T17HEXB814100 14g-10tpi x 100mm B8 250 T17HEXC312025 12g-11tpi x 25mm gal – C3 1000 T17HEXC312040 12g-11tpi x 40mm gal – C3 1000 T17HEXC312050 12g-11tpi x 50mm gal – C3 1000 T17HEXC410020 10g-12tpi x 20mm gal – C4 1000 T17HEXC410025 10g-12tpi x 25mm gal – C4 1000 T17HEXC410030 10g-12tpi x 30mm gal – C4 1000 T17HEXC412025 12g-11tpi x 25mm gal – C4 500 T17HEXC412030 12g-11tpi x 30mm gal – C4 1000 T17HEXC412035 12g-11tpi x 35mm gal – C4 1000 T17HEXC412040 12g-11tpi x 40mm gal – C4 1000 T17HEXC412045 12g-11tpi x 45mm gal – C4 1000 T17HEXC412050 12g-11tpi x 50mm gal – C4 1000 T17HEXC412065 12g-11tpi x 65mm gal – C4 1000 T17HEXC412100 12g-11tpi x 100mm gal – C4 500 T17HEXC414025 14g-10tpi x 25mm gal – C4 500 T17HEXC414040 14g-10tpi x 40mm gal – C4 1000 T17HEXC414050 14g-10tpi x 50mm gal – C4 1000 T17HEXC414065 14g-10tpi x 65mm gal – C4<