#24 Heavy Duty Jobber Drill Bit

1/4-20 x 4 Combo Flat Sleeve Anchor Zinc Plated (50)

13/32 Heavy Duty Drill Bit - Stubby Length

#37 Heavy Duty Drill Bit - Stubby Length

5/8-11 x 8 1/2 Simpson Wedge Anchor 303 SS (20)

5/16 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (100) Reduced Shank Drill Bits - 1/2 Shank #24 Heavy Duty Jobber Drill5 16 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (100) . L9 High Tension SAE pattern flat washers 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.