Rumco Fastener

Rumco - Custom Fasteners & SEMS

Since 1981, Rumco has specialized in quality 2-, 3- and 4-piece SEMS and fastener products including: quality cold-headed fasteners, machine screws, sheet metal/tapping screws, weld screws, rivets, specialty screws, thumb screws, metric/unified threads, socket cap screws, Crest Cup®, terminal, countersunk, and nylon washers.

Our Rumco location provides custom design, manufacturing and outside services including: heat-treating, plating and coating in minimum orders from 1,000 to several million pieces.

Rumco Products:

  • 2-, 3- and 4-piece SEMS 
  • Fairing 
  • Washer 
  • Internal 
  • External 
  • Split 
  • Specials 
  • Finishing 
  • Flat 
  • Internal-External 
  • Sealing Washer 
  • Terminal 
  • Conical 
  • Square Cone 
  • Counter Sunk 
  • Cupped Washer
Address: 

989 Pauly Drive Elk Grove Village, IL 60007 USA
Ph 847.364.5000
Fx 847.364.4104
info@mw-ind.com

Certifications / Registrations: