They are also acceptable for use in ACQ pressure-treated lumber

fine threads and the self drilling tip make these screws ideal for penetrating and holding into metal framing studs and other types of metal or aluminum framing

5/16 x 4 1/2 Cotter Pin 18-8 Stainless Steel

making them easier and faster to install than typical lag screws

ABA 5-8 5/32 (.376-.500) x 0.650 Button Head Aluminum Rivet / Aluminum Mandrel - Carton (6000) 5/8 Dowel Pins Alloy Steel They are also acceptable forABA 5 8 5 32 (. 376 . 500) x 0. 650 Button Head Aluminum Rivet Aluminum Mandrel Carton (6000) The Button Head Aluminum Rivet with Aluminum Mandrel is a versatile and durable fastener designed for various applications requiring strong, lightweight, and corrosion resistant joints. The rivet features a button head that provides a large bearing surface, ideal for securing thin materials and preventing pull through. Its aluminum construction ensures rust