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USS Flat Washers

  • Flat Washer
      
      
     

    USS Flat Washers

     
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    USS pattern flat washers are manufactured from low carbon steel to meet ASTM F844. Zinc plated material will meet or exceed ASTM F1941. Hot-Dip Galvanized material will meet or exceed ASTM A153.
  • F436 Flat Washer
      
      
     

    USS Flat Washers Extra Thick

     
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    USS pattern flat washers extra thick are manufactured from medium carbon steel to meet ASTM F844. Zinc plated material will meet or exceed ASTM B633 SC1 Type 2. Hot-Dip Galvanized material will meet or exceed ASTM A153
  • L9® USS Flat Washers
      
      
     

    L9® High Tension USS Flat Washers

    Grade 9, Yellow Zinc 
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    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.
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