7/16-20 x 1 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (825)

9 x 2 1/2 Star Flat Decking Screws w/ NIBS Yellow Zinc Plated T17 - Carton (2500)

1 3/8-6 x 18 Socket Cap Screw Alloy

000 psi minimum is met for plain or zinc plated material

1/4-28 x 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (2700)

9/16 L9 USS Tension Flatwasher Yellow Zinc Plated Domestic USA (1000) 5/8-11 A307 Grade A Carriage Bolts Zinc Plated 7/16-20 x 1 L9 Hex9 16 L9 USS Tension Flatwasher Yellow Zinc Plated Domestic USA (1000) . L9 High Tension USS 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.