7/16 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (3500) 6" Aircraft Bits - Fractional 3/8 x 5 Titen HD

3/8 x 5 Titen HD Concrete Anchor Zinc Plated (50)

3/8 x 2 Mushroom Spike 316 SS (25)

3/4-10 x 7 A307 Grade A Carriage Bolt Zinc Plated

1-14 x 12 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (16)

7/16 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (3500) 6" Aircraft Bits - Fractional 3/8 x 5 Titen HD7 16 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (3500) . 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.