1/4" x 2-1/2" Strong-Tie SDS25212SS Heavy-Duty Connector Screw - 316 Stainless Steel, Pkg 1100 Crimp Drive Anchors Flat head with nibs –

Flat head with nibs – Countersinks flush for a clean finish

These hangers can be installed into masonry and concrete with the correctly specified Titen screws

Engineered for reliability

Part of Simpson’s Classic Collection

and withdrawal resistance

1/4" x 2-1/2" Strong-Tie SDS25212SS Heavy-Duty Connector Screw - 316 Stainless Steel, Pkg 1100 Crimp Drive Anchors Flat head with nibs –The Simpson Strong Tie Strong Drive SDS Heavy Duty Connector Screw is a 1 4" diameter structural wood screw designed for a wide range of connector, wood to wood, and engineered wood applications. Built for strength and speed, the SDS installs without predrilling thanks to its easy driving Type 17 point, which reduces splitting while ensuring consistent performance. Tested and approved in multiple structural applications, the SDS screw features a