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

1-8 x 2 3/4 Socket Cap Screw 18-8 (A2) Stainless Steel

1-8 x 3 1/4 Hex Cap Screw SS 18-8 (A2)

13/16 x 8 Ship Auger Wood Bit

providing adequate bearing surface for nearly all applications

M10-1.50 x 220 Socket Cap Screw 12.9 Alloy Plain DIN 912 7/16-14 Socket Cap Screws Alloy your screws require a strongerM10 1. 50 x 220 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.