#35 x 6 High Speed Aircraft Bit Cobalt

your screws require a stronger hold to resist gradual loosening and sudden breakage due to the excessive weight of the items they’re helping to support

14 x 3 1/4 Simpson Flat-Head Self-Drilling Screw w/ Wings - Square Drive 410 SS - Box (100)

7/8-14 x 2 1/4 Hex Cap Screw SS 18-8 (A2)

9/16-12 x 3 Hex Cap Screw SS 316 (A4)

M36-4.00 x 380 Socket Cap Screw 12.9 Alloy Plain DIN 912 3/4-10 Socket Cap Screws Alloy #35 x 6 High SpeedM36 4. 00 x 380 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.