Ramset 3 in. Drive Pins with Washers (100-Pack) 07886 - The Home Depot
Actuator Pin with E-Ring - First Choice Building Products, Inc.
Powder Actuated Fasteners
Washer Pins - Powder Actuated Fastening Systems 1 1/2“ Inch Washered Pins Construction Fastener Nail (100pcs per Box): Amazon.com: Industrial & Scientific