1-8 x 8 Socket Cap Screw 18-8 (A2) Stainless Steel

7 x 1 Simpson Trim-Head Wood Decking Screws - Square Drive 305 SS - Bulk Pail (5000)

1/8 Cobalt Heavy Duty Jobber Drill Bit

7/8-9 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (15)

3/8 x 2 1/2 Mushroom Spike Zinc Plated (25)

1/2 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (2600) Phillips Flat Particle Board Screws T17 Black Oxide 1-8 x 8 Socket Cap1 2 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (2600) . 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.