7/16 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (3500)

7/16 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.