No. 8 x 5/8" Blackjax PZ2 RND (Box of 200) 00858BJC Timco

Round Head, Cross Recess Pozi (PZ2) Black Passivated Twinthread Woodscrew (Box of 200) 25° Sharp Point.
Round Head: Pozi recess for reduced cam out and round head for reliable clamping.
Twin Thread: 60° Twin-threads with parallel shank for faster insertion and greater pull out resistance.
25° sharp point and single leading thread achieves a fast start and improved thread acceptance.