Fastenmaster FMTHR008-6 ThruLOK Screw Bolt Fastening System, 8", Pack-6 Jewelers / Precision and each plug has 3-prongs

and each plug has 3-prongs

Length - 11-5/8"

Fits: Senco: FinishPro 10

Odor/ Scent: Acidic

Assembled Depth: 17-1/2"

Fastenmaster FMTHR008-6 ThruLOK Screw Bolt Fastening System, 8", Pack-6 Jewelers / Precision and each plug has 3-prongsThe ThruLok system combines the speed of a Lok product with the strength of a through bolted connection. ThruLok is a three part assembly including a ThruLok fastener featuring the patent pending Paddle Point, engineered washer and Lok Nut. Highlights: Screw Length: 8" Primary Application: 4"x4" Deck post to double rim joist or rim joist and 2x blocking. Wood Dimension Range: 6 1 4" 7" No predrilling required. Installs with an 18 volt cordless drill.