1/2-20 x 4 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (200)

• Finish: Fe/Zn 3AT Per ASTM F1941

1 1/8-12 x 3 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (48)

6-20 x 1 Phillips Drywall Self Drill Screw Zinc Plated (10000)

5/8-18 x 2 1/2 Hex Cap Screw SS 18-8 (A2)

1/2 L9 USS Tension Flatwasher Yellow Zinc Plated Domestic USA (50) 1/2-13 Flat Socket Cap Screws Alloy 1/2-20 x 4 1/2 L91 2 L9 USS Tension Flatwasher Yellow Zinc Plated Domestic USA (50) . 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.