U2 fasteners is a premium wood to wood residential construction screw. Our screws don’t strip or snap and stick on the bit. Our screws are code approved for ACQ pressure treated lumber and structural strength. We have 316 stainless steel in our most popular sizes. Construction screws that replace lag screws, Universal screws that are deck screws on steroids, Trim screws, Cabinet screws and the top start that replaces shimming when hanging doors. We offer screws up to 20” in length and 316 Grade Stainless Steel.