Allied Bolt - PART# 7191

• A hex lag screw with a conically shaped steel washer bonded to a similar shaped rubber-like piece which has a slightly smaller inside and outside diameter.
  
• Protects against leakage.
  
• Reduces chance of fastener coming loose due to vibration.
  
• Minimizes damage to mating surface.
  
• Washer is stamped from Grade 2 Steel.
  
• Rubber is cut from Style 40 EPDM sheet.
  
• Lag screws and steel washer are mechanically galvanized per ASTM Specification A153.

Standard Packaging Information