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

47/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

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

1/2-13 x 7 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor Zinc Plated (25)

14 x 7 ThruLOK® Screw Bolt Fastening System (24)

5/16 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (100) Reduced Shank Drill Bits - 1/2 Shank 5/8-11 x 8 1/2 Simpson5 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.