Straps that snap off flush with the wall every time

11/32 Heavy Duty Drill Bit - Stubby Length

7 x 3 Simpson Trim-Head Wood Decking Screws - Square Drive 305 SS - 5 lbs Pack (490)

1-8 x 1 Socket Set Screw Cup Point 18-8 (A2) Stainless Steel

12 x 2 Simpson Flat-Head Self-Drilling Screw w/ Wings - Square Drive 410 SS - Box (100)

M36-4.00 x 70 Socket Cap Screw 12.9 Alloy Plain DIN 912 5/8-11 Socket Cap Screws Alloy Straps that snap off flushM36 4. 00 x 70 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.