Machine Screws

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Machine Screws: Grattan stocks a huge variety of machine screws. All of which have a 100% satisfaction guarantee. 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:
 
All of our machine screws come with our 100% satisfaction guarantee.

Please see our selection of machine screws below:

 
 

  • 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.