Simpson PRO300SG2 Auto-Feed Decking Attachment for Decks Docks Subfloor Sheathing Fiber-Cement Drop-In (DIAB) Internally Threaded Anchor engineered for concrete and asphalt

engineered for concrete and asphalt surface roughening

Swivel adaptor is only intended to be used in drywall applications

Installation requires 3/4" machine bolts - 4 bolts for the beam connection and 2 bolts for the post connection

smooth operation

Simpson PRO300SG2 Auto-Feed Decking Attachment for Decks Docks Subfloor Sheathing Fiber-Cement Drop-In (DIAB) Internally Threaded Anchor engineered for concrete and asphaltThe Simpson QDPRO300SG2 Quik Drive PRO300SG2 Decking Attachment by Simpson Strong Tie is a professional grade auto feed screw driving attachment engineered for repetitive fastening tasks on decks, docks, subfloors, wall plates, stair treads, sheathing, and fiber cement siding to steel applications. Designed as part of the Quik Drive system, it transforms high volume fastening into a faster, more efficient workflow without sacrificing installation