6 x 1 1/4 Simpson Bugle-Head Wood Decking Screws - 6-Lobe Drive 305 SS - 5 lbs Pack (1215)

Without the need to pre-drill holes

1/8 x 1/8 - 3/16 SSB43 Button SS Riv / Steel Man (10000)

Proof load strength of 90

5/8-11 x 14 A307 Grade A Carriage Bolt HDG

10 x 3 1/2 Simpson Bugle-Head Wood Decking Screws - 6-Lobe Drive 305 SS - 5 lbs Pack (280) 1/4-20 Socket Cap Screws Alloy 6 x 1 1/4 Simpson10 x 3 1 2 Simpson Bugle Head Wood Decking Screws 6 Lobe Drive 305 SS 5 lbs Pack (280) . 6 lobe drive prevents driver bit cam out and stripping in recess. Type 17 tip provides fast starts and prevents splitting in hardwoods. Coarse threads run approximately 2 3 up the shank to help draw the decking tightly to the substrate. Pre drilling is recommended near board ends to prevent splitting. Drive Sizes: #6 T15 #8 T20 #10 T25