3/4"-10 x 9" Carriage Bolts, Stainless Steel Pro Plug System Tools Available in both AISI type

Available in both AISI type 304 and 316 stainless steel exterior finish nails

U2's Cap Screw is designed for interior and exterior use

The Smart-Bit Structural Tool is designed for pre-dilling and countersinking structural screws in wood and structural composite lumber

The nails slant through the joist into the header

3/4"-10 x 9" Carriage Bolts, Stainless Steel Pro Plug System Tools Available in both AISI typeType 18 8 Stainless Steel Hard to find long lengths Length is measured from under head to tip of screw Threaded portion is variable depending on length of bolt Be sure to use anti seize compound or lubricant like WD 40 to prevent thread seizing.