Manufacturing Capabilities

Located in Ottawa, Kansas, MAC Fasteners specializes in cold heading and hot heading on a combination of single-die and multi-station progressive heading machines. We currently manufacture over 8,000 different part numbers in sizes ranging from .093″ to .750″ diameter and up to 6″ length for cold heading and up to 1” diameter and 7” length for hot heading. Mac operates out of 3 buildings totaling 60,000 square feet.

Mac Fasteners manufactures over 120 million bolts and screws per year and has the following in-house manufacturing:

  • Cold heading and hot heading, as well as trim capabilities for .093″ to .625″ diameter and up to 5″ length.
  • In-house tool-room capabilities to support heading and other operations.
  • Capability in A286, 431, 302 and multiple alloy steel materials.
  • Fillet roll and thread roll capability in all sizes listed above.
  • Secondary equipment, including CNC, shave, point, and drill.
  • Blanking program to support customer short delivery requirements.
  • Mac Fasteners is licensed by Phillips Screw Company for all their recess types.

Testing Capabilities include:

  • Tensile
  • Shear
  • Fatigue
  • Hardness
  • Hydrogen Embrittlement
  • Metallurgical
  • Microscope to 500X
  • Magnetic Permeability
  • Secondary equipment, including CNC, shave, point, and drill.