M80 Series Deadbolts

The ASSA® M80 Series Grade 2 deadbolt features a saw-resistant bolt, pick resistant ASSA cylinder, and  an adjustable 2 3/8" or 2 3/4" backsets. The M80 Deadbolt is also available in either a flat front or drive in bolt.



  • Free spinning guard collars to prevent wrenching
  • Hardened bolt with full 1" throw
  • Non-handed
  • Patented key control


  • ASSA warrants its cylinders and deadbolts against defective workmanship or wear resulting from defects for one year

Technical Information:

  • Available in single and double cylinder models
  • Adjustable backset available in drive-in or face plate
  • Cylinder housing and plug made of high quality brass
  • Stainless steel top pins
  • Bottom pins and master pins are nickel silver


BHMA Symbol US Symbol Description
605 US 3 Bright Brass
609 US 5 Antique Brass
612 US 10 Satin Bronze
624 US 10B Dark Oxidized Bronze
626 US 26D Satin Chrome