Simpson Strong-Tie SDHR31400-R25 Strong-Drive® SDHR COMBO-HEAD Screw — 0.315 in. x 4 in., Blue Zinc (25-Qty) Length:4 in. these nails are built to

these nails are built to withstand the test of time

maintaining the integrity of your work

preventing interference with thread cutting for a smoother operation

Large Quantity: Each pack contains 375 screw plugs

the secure STAR drive allows for greater torque and easy installation

Simpson Strong-Tie SDHR31400-R25 Strong-Drive® SDHR COMBO-HEAD Screw — 0.315 in. x 4 in., Blue Zinc (25-Qty) Length:4 in. these nails are built toSimpson Strong Tie SDHR31400 R25 Strong Drive SDHR COMBO HEAD Screw Introducing the Simpson Strong Tie SDHR Combo Head Screw, meticulously crafted for professionals in the construction industry. This structural fastener is your go to choice for: Cross Laminated Timber Construction Mass Timber Construction General Interior Applications Measuring 0. 315 inches in diameter and 4 inches in length, these screws offer unparalleled strength and reliability.