This 3/8" External Tooth Lockwasher from Miller Industries is used in the assembly of many different Miller Wreckers. These include Century, Challenger, Holmes and Vulcan Wreckers. External tooth lockwashers are used when you need maximum holding power in a washer. Used them with fasteners that have heads big enough to make contact with the washer teeth. Please see the features below for trucks and see the brochure tab for breakdowns.

• Lockwasher
• 3/8" External Tooth
• Inner Diameter: 0.398"
• Made from Steel with Zinc finish
  
  Fits:
• Century 1040B SDU3 (06/2005 - Current)
• Century 1040S SDU (08/2000 - Current)
• Century 1060 SDU 2 (12/1998 - Current)
• Century 1060S SDU3 (03/2006 - Current)
• Century 1075S SDU4 (11/2007 - 07/2011)
• Century 1140 & 1130 SDU4 & LDU, REV A (11/2009 - Current)
• Century 1624 (04/2002 - Current)
• Century 3212 (04/2004 - Current)
• Century 3224T (06/1996 - Current)
• Century 4024T T2 (01/1999 - Current)
• Century 5025T (04/2000 - Current)
• Century 5030 REV A (01/1999 - Current)
• Century 712 & 716 Wrecker Formula IIIT (04/1997 - Current)
• Century 820 Wrecker IIIT (02/1997 - Current)
• Century Modular Midnight Express (03/2010 - Current)
• Challenger 9909 & 8808 Rotators (12/2001 - Current)
• Challenger CH-16 (07/1996 - Current)
• Challenger CH-20T / T2 (07/1996 - Current)
• Challenger CH-30T / CH-30T3 (06/1996 - Current)
• Challenger CH-31 & CH-32 (06/2002 - Current)
• Challenger CH-35 (01/2001 - Current)
• Challenger CH-45 (05/2000 - Current)
• Holmes 440 Series / DFT 400 (10/1994 - Current)
• Holmes HP 552 / DFT 650 (09/1994 - Current)
• Holmes MD616T (11/1999 - Current)
• Vulcan NV-50 (10/2011 - Current)
• Vulcan V-100 (11/2010 - Current)
• Vulcan V30 (05/2004 - Current)
• Product Dimensions: 0.67"L x 0.67"W x 0.06"L
• Inside Diameter: 0.39"