Guenther Supply Inc. is a supplier of many types of bolts, studs, nuts, washers, anchors and all-thread rod for a wide range of applications in the piping industry. Our broad inventory and sourcing capabilities allow us to provide our customers with stock material for immediate needs as well as special order requests.

We inventory and source several styles and materials of flange gaskets and sheet packing for applications ranging from air, water, oil, gas, steam, and chemical. For more details about the hardware and gasket products we offer, please contact us directly.


  • Grade 5 Zinc Plated Hex Bolts
  • Grade 5 Zinc Plated Hex Nuts
  • Zinc Plated Flat Washers
  • Zinc Plated Fender Washers
  • 316SS Hex Bolts
  • 316SS Hex Nuts
  • 316SS Flat Washers
  • A193 B7 Plain Hex Bolt
  • A193 B7 Plain Stud
  • A194 2H Plain Hex Nut


  • Zinc Plated Sleeve Anchor
  • Zinc Plated Wedge Anchor
  • Zinc Plated Drop-In Anchor
  • Zinc Plated Sleeve Hanger
  • Rod Hanger for Concrete
  • Rod Hanger for Steel
  • Rod Hanger for Wood

Threaded Rod

  • Zinc Plated Threaded Rod 6 Ft and 10 Ft
  • 304SS Threaded Rod
  • 304SS Solid Round Bar, 3/8 X 12 Ft
  • Zinc Plated Rod Couplings


  • Non-Asbestos Ring and Full Face Gaskets
  • Red Rubber Ring and Full Face Gaskets
  • EPDM Full Face Gaskets
  • Viton Full Face Gaskets
  • Spiral Wound Gaskets


  • Non-Asbestos Sheet Packing
  • Red Rubber Sheet Packing
  • Graphite/NA SQ Packing
  • PTFE/NA SQ Packing