#2 Heavy Duty Drill Bit - Stubby Length

1 3/8 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

1/4 x 3 1/2 Mushroom Spike Zinc Plated (100)

plywood and OSB panels to steel studs

8 x 1 5/8 Simpson Bugle-Head Wood Decking Screws - Square Drive T17 316 SS - 1 lbs Pack (150)

3/8-16 x 2 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (450) 7/16-14 Socket Cap Screws Alloy #2 Heavy Duty Drill Bit3 8 16 x 2 1 2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (450) . L9 High Tensile Strength Hex Cap Screws are designed for use in high stress, severe service environments. The highest mechanical strength off the shelf fastening system available, its special features control torque tension characteristics to develop high clamp loads when using properly controlled tightening methods. Brighton Best manufactures L9 bolting from AISI alloy steels. L9