8 x 1 5/8 Simpson Self-Drilling Fiber-Cement Screws 410 SS - Carton (1000)

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

#35 Heavy Duty Drill Bit - Stubby Length

316 stainless steel has greater corrosion resistance than 18-8 as well as superior strength at high temperatures

5/8-11 x 11 Socket Cap Screw Alloy

M20-2.50 x 90 Socket Cap Screw 12.9 Alloy Plain DIN 912 5/8-11 Grade 8 Hex Cap Screws Yellow Zinc Plated 8 x 1 5/8 SimpsonM20 2. 50 x 90 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.