Description
The Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector screw is a 1/4 in.-diameter high-strength structural screw ideal for various connector installations as well as wood-to-wood and engineered wood applications. It installs with no predrilling and has been extensively tested in various applications. The SDS is improved with an easy-driving Type-17 point and a corrosion-resistant double-barrier coating.
- Type-17 point enables easy driving with no predrilling and minimal wood splitting
- 3/8 inch hex head with 0.500 inch 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)
- Length: 2-1/2 in.
Features
- Type-17 point enables easy driving with no predrilling and minimal wood splitting
- 3/8 inch hex head with 0.500 inch 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)
- Length: 2-1/2 in.
Specifications
| Diameter | 1/4 inch | Length | 2-1/2 inch |
| Head Type | 3/8 inch hex head with 0.500 inch integrated washer | Point Type | Type-17 |
| Thread Type | Serrated | Coating | Corrosion-resistant double-barrier coating |
| Driver Bit Model | BITHEXR38-R1 (not included) |





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