5/16-18 x 3 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (600)

1 1/4-7 x 3 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (30)

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

9/16-18 x 5 1/2 Socket Cap Screw Alloy

5/16-24 L9 Hex Nut Alloy Cadmium Yellow and Wax Coated Domestic USA (100)

9/16 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (2200) 7/8-14 Grade 8 Hex Cap Screws Yellow Zinc Plated 5/16-18 x 3 1/2 L99 16 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (2200) . 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.