Simpson Strong-Tie SDS Strong-Drive Structure Screw 1/4" diameter structural wood screw is ideal for various connector installations and wood-to-wood applications. No predrilling. Easy driving 4CUT tip has a square core and serrated threads to reduce installation torque and corrosion-resistant double barrier coating equivalent to hot-dip galvanization. 3/8" hex washer head is stamped with the No-Equal sign and faster length for easy identification after installation. .
- Type-17 point enables easy driving with no predrilling and minimal wood splitting
- 3/8" hex head with 0.500" integrated washer
- Head is stamped with the Simpson Strong-Tie "" sign and fastener length for easy identification after installation
- Serrated threads
- Replacement driver bit model BITHEXR38-R1 (not included)
- Type-17 point enables easy driving with no predrilling and minimal wood splitting
- 3/8" hex head with 0.500" integrated washer
- Head is stamped with the Simpson Strong-Tie "" sign and fastener length for easy identification after installation
- Serrated threads
- Replacement driver bit model BITHEXR38-R1 (not included)