Description
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 | 1000 |
| T17HEXC414075 | 14g-10tpi x 75mm | gal – C4 | 500 |
| T17HEXC414090 | 14g-10tpi x 90mm | gal – C4 | 500 |
| T17HEXC414100 | 14g-10tpi x 100mm | gal – C4 | 500 |
| T17HEXC414115 | 14g-10tpi x 115mm | gal – C4 | 250 |
| T17HEXC414125 | 14g-10tpi x 125mm | gal – C4 | 250 |
| T17HEXC414150 | 14g-10tpi x 150mm | gal – C4 | 250 |
| T17HEXC414200 | 14g-10tpi x 200mm | gal – C4 | 200 |
| T17HEXC414300 | 14g-10tpi x 300mm | gal – C4 | 200 |
| T17HEX0414025 | 14g-10tpi x 25mm | SS 304 | 500 |
| T17HEX0414050 | 14g-10tpi x 50mm | SS 304 | 1000 |
| T17HEX0414075 | 14g-10tpi x 75mm | SS 304 | 500 |
| T17HEX1612025 | 12g-11tpi x 25mm | SS 316 | 1000 |
| T17HEX1612050 | 12g-11tpi x 50mm | SS 316 | 1000 |
| T17HEX1612065 | 12g-11tpi x 65mm | SS 316 | 500 |
| T17HEX1614025 | 14g-10tpi x 25mm | SS 316 | 1000 |
| T17HEX1614050 | 14g-10tpi x 50mm | SS 316 | 500 |
| T17HEX1614075 | 14g-10tpi x 75mm | SS 316 | 500 |
| T17HEX1614090 | 14g-10tpi x 90mm | SS 316 | 250 |
| T17HEXZY12025 | 12g-11tpi x 25mm | zinc yellow | 500 |
| T17HEXZY12035 | 12g-11tpi x 35mm | zinc yellow | 1000 |
| T17HEXZY12040 | 12g-11tpi x 40mm | zinc yellow | 1000 |
| T17HEXZY12045 | 12g-11tpi x 45mm | zinc yellow | 500 |
| T17HEXZY12050 | 12g-11tpi x 50mm | zinc yellow | 1000 |
| T17HEXZY12065 | 12g-11tpi x 65mm | zinc yellow | 1000 |
| T17HEXZY140100 | 14g-10tpi x 100mm | zinc yellow | 250 |
| T17HEXZY14025 | 14g-10tpi x 25mm | zinc yellow | 1000 |
| T17HEXZY14050 | 14g-10tpi x 50mm | zinc yellow | 1000 |
| T17HEXZY14065 | 14g-10tpi x 65mm | zinc yellow | 500 |
| T17HEXZY14075 | 14g-10tpi x 75mm | zinc yellow | 500 |
| T17HEXZY14090 | 14g-10tpi x 90mm | zinc yellow | 250 |
These screws are often called Type 17s or T17s. You can browse our full range of self drilling screws (SDS) here.







