Simpson Strong-Tie DIA256SS DIA Type 316 Stainless-Steel Drop-In Internally Threaded Anchor for 1/4-in. Rod (100-Qty)

Drop-In anchors are internally threaded drop-in expansion anchors for use in flush-mount applications in solid base materials. Available in stainless steel (DIA) or short (DIAS) versions. Minimum thread engagement should be equal to the nominal diameter of the threaded insert.