Simpson Strong-Tie SDHR31400-R25 Strong-Drive® SDHR COMBO-HEAD Screw — 0.315 in. x 4 in., Blue Zinc (25-Qty) (Pack of 6) Eye Lag Feature 02: Nailing pattern optimized

Feature 02: Nailing pattern optimized for I-joist wood member

UPC: 10707392586552

GTIN: 50044315776804

Feature 04: Removable — ideal for temporary anchoring or applications where fixtures may need to be moved

Simpson Strong-Tie SDHR31400-R25 Strong-Drive® SDHR COMBO-HEAD Screw — 0.315 in. x 4 in., Blue Zinc (25-Qty) (Pack of 6) Eye Lag Feature 02: Nailing pattern optimizedSimpson Strong Tie SDHR31400 R25 Strong Drive SDHR COMBO HEAD Screw 0. 315 in. x 4 in., Blue Zinc (25 Qty) (Pack of 6) The Strong Drive SDHR Combo Head screw is a structural fastener designed for cross laminated timber construction, mass timber construction and general interior applications. These partially threaded, sturdy 0. 390 in. and 0. 470 in. outer diameter structural fasteners are designed to pull structural members together while providing