When you choose TimberLOK® Heavy Duty Wood Screws

3/4-10 x 8 1/2 Hex Cap Screw SS 18-8 (A2)

1/8 x 3 Powers Round Toggle Bolt Zinc Plated (50)

5/8 x 11 Hex Lag Screw Zinc Plated

1 13/32 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank) Square Bugle-Head Decking Screws Dacrotized When you choose TimberLOK® Heavy1 13 32 x 6 Reduced Shank Drill Bit Cobalt (1 2 Shank) . Expands the size range capacity of a 1 2 inch portable drill chuck. Common flute and overall length for minimal adjustment during tool changes. Precision ground for high degree of concentricity between shank and body diameter. Ideal for drilling in low and medium tensile strength materials.