8 x 1 5/8 Simpson Flat-Head Deck-Drive™ DWP Wood Screws - 6-Lobe Drive 316 SS - Deck Pack (350)

Diameters over 2 1/2 inches have a meet a minimum of 140

7/8-9 x 4 1/4 Hex Cap Screw SS 18-8 (A2)

9/16 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

5/8-11 x 4 1/4 Hex Cap Screw SS 18-8 (A2)

M42-4.50 x 360 Socket Cap Screw 12.9 Alloy Plain DIN 912 M16-2.00 Socket Cap Screws DIN 912 18-8 Stainless Steel (A2) 8 x 1 5/8 SimpsonM42 4. 50 x 360 Socket Cap Screw 12. 9 Alloy Plain DIN 912 . Alloy Socket Head Cap Screws from Brighton Best. Hardness of RC 38 43, meets or exceeds DIN 912. Manufactured from heat treated alloy steel, 1960 series.