fine threads and the self drilling tip make these screws ideal for penetrating and holding into metal framing studs and other types of metal or aluminum framing

5/8-11 x 5 Hex Cap Screw SS 316 (A4)

1-8 x 2 3/4 Hex Cap Screw SS 18-8 (A2)

7/8-9 x 6 1/2 Hex Cap Screw SS 316 (A4)

1 1/8-7 Finished Hex Nut SS 18-8 (A2)

10 x 3 Simpson Bugle-Head Wood Decking Screws - 6-Lobe Drive 305 SS - 5 lbs Pack (204) 7/16-14 Hex Tap Bolts 18-8 Stainless Steel fine threads and the self10 x 3 Simpson Bugle Head Wood Decking Screws 6 Lobe Drive 305 SS 5 lbs Pack (204) . 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