Machine Screws

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Machine Screws: Grattan stocks a large variety of machine screws. Machine Screws are a headed and externally threaded mechanical device possessing capabilities which permit it to be inserted into holes in assembled parts of mating with a performed internal thread and being tightened or released by torquing its head. Please select the machine screw type your look for below:
 
Please see our selection of machine screws below:
 
 

  • Breakaway

    Breakaway Machine Screw: Typically used by cabinet tradespeople to install cabinet knobs and handles to cabinet doors and drawers. This screw allows the installer to use one screw with a distinct diameter and select a varying length by using the break away points built into the screw.
  • Fillister Head - Slotted

    Machine Screw: A headed and externally threaded mechanical device possessing capabilities which permit it to be inserted into holes in assembled parts of mating with a performed internal thread and being tightened or released by torqueing its head.
  • Flat Head - Phillips

    Machine Screw: A headed and externally threaded mechanical device possessing capabilities which permit it to be inserted into holes in assembled parts of mating with a performed internal thread and being tightened or released by torqueing its head.
  • Flat Head - Slotted

    Machine Screw: A headed and externally threaded mechanical device possessing capabilities which permit it to be inserted into holes in assembled parts of mating with a performed internal thread and being tightened or released by torqueing its head.
  • Hex Head

    Machine Screw: A headed and externally threaded mechanical device possessing capabilities which permit it to be inserted into holes in assembled parts of mating with a performed internal thread and being tightened or released by torqueing its head.
  • Hex Type - F

    Machine Screw: A headed and externally threaded mechanical device possessing capabilities which permit it to be inserted into holes in assembled parts of mating with a performed internal thread and being tightened or released by torqueing its head.
  • One Way

    One Way Slot Machine Screw: A headed and externally threaded screw possessing capabilities which permit it to be inserted into holes in assembled parts of mating with a preformed internal thread. Its one way slot head allows it to be installed with a standard blade screwdriver and cannot be removed without a special removal tool.
  • Pan Head - Phillips

    Machine Screw: A headed and externally threaded mechanical device possessing capabilities which permit it to be inserted into holes in assembled parts of mating with a performed internal thread and being tightened or released by torqueing its head.
  • Pan Head Phillips - Type F

    Type F Thread Cutter: A headed externally threaded machine screw blunt point screw for the purpose of fastening an object to a metal surface being of a thickness necessary for tapping that’s too heavy for sheet metal screw. A proper hole is necessary.
  • Round Head - Slotted

    Machine Screw: A headed and externally threaded mechanical device possessing capabilities which permit it to be inserted into holes in assembled parts of mating with a performed internal thread and being tightened or released by torqueing its head.
  • Thumb Screw

    Thumb Screw: A headed and externally threaded mechanical device possessing capabilities which permit it to be inserted into holes in assembled parts of mating with a performed internal thread and being tightened or released by hand tightening or releasing by its large flat head.
  • Truss Head - Slotted

    Machine Screw: A headed and externally threaded mechanical device possessing capabilities which permit it to be inserted into holes in assembled parts of mating with a performed internal thread and being tightened or released by torqueing its head.