Material is manufactured with rolled threads

#6 Heavy Duty Drill Bit - Stubby Length

7 x 3 Simpson Trim-Head Self-Drilling Siding Screw - Square Drive 410 SS - Carton (2000)

8 x 1 Phillips Flat Particle Board Screw w/ Nibs T17 Black Oxide - Carton (10

8 x 2 Simpson Mod Truss-Head Self-Drilling Wire Lath Screws - Phillips Drive 410 SS - Carton (2500)

1 1/4-12 L9 Hex Nut Alloy Cadmium Yellow and Wax Coated Domestic USA (75) Flat Split Drive Anchors Zinc Plated Material is manufactured with rolled1 1 4 12 L9 Hex Nut Alloy Cadmium Yellow and Wax Coated Domestic USA (75) . L9 High Tensile Strength Hex Nuts 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 nuts from AISI alloy steels. L9