Simpson Strong-Tie SWD18212DBB-R50 Double-Threaded .255 x 2-1/2" Exterior Grade Screw with T-30 torx bit, 50 per box Featured This innovative shank adapter allows

This innovative shank adapter allows larger rotohammers to effortlessly utilize smaller SDS-plus® bits

Ideal for both professional and DIY projects requiring reliable threading

Great for creating grooves for inlays or panels

Precision Pilot Drills

Compatibility: Specifically designed for use in Spotnails

Simpson Strong-Tie SWD18212DBB-R50 Double-Threaded .255 x 2-1/2" Exterior Grade Screw with T-30 torx bit, 50 per box Featured This innovative shank adapter allowsSimpson Strong Tie SWD18212DBB R50 Double Threaded Screw Introducing the Simpson Strong Tie SWD18212DBB R50 Double Threaded screw, a revolutionary fastener that combines stealth, strength, and speed for all your construction needs. This exterior grade screw is your go to solution for securing wood members in both interior and exterior applications. Key Features: Versatile Applications: Perfectly designed for various tasks including knee bracing,