50 x 75 Socket Cap Screw 12

7/16-20 x 1 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (600)

41/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

solid masonry and hollow masonry

1 1/2 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (160) Wall Dog Light Duty Anchors - Phillips Oval 50 x 75 Socket Cap1 1 2 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (160) . 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.