Size 4-40 - Type 18-8 Stainless Phillips Flat Head Machine Screws

The length of a pan head screw is determined by measuring from underneath the head to the end of the screw. Type 18-8 stainless steel has a high resistance to rust and corrosion and may be mildly magnetic. Click on each size below for more information.

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  • Machine Screw Phillips Drive Flat Head 2-56 x 1/8" Type 18-8 Stainless

    Machine Screw Phillips Drive Flat Head 2-56 x 1/8" Type 18-8 Stainless
    $0.05 USD
    • 100 or more for $0.03 ea
    • 1000 or more for $0.03 ea

  • Machine Screw Phillips Drive Flat Head 2-56 x 3/16" Type 18-8 Stainless

    Machine Screw Phillips Drive Flat Head 2-56 x 3/16" Type 18-8 Stainless
    $0.07 USD
    • 100 or more for $0.05 ea
    • 1000 or more for $0.04 ea

  • Machine Screw Phillips Drive Flat Head 4-40 x 1/4" Type 18-8 Stainless

    Machine Screw Phillips Drive Flat Head 4-40 x 1/4" Type 18-8 Stainless
    $0.07 USD
    • 100 or more for $0.03 ea
    • 1000 or more for $0.03 ea

  • Machine Screw Phillips Drive Flat Head 4-40 x 5/16" Type 18-8 Stainless

    Machine Screw Phillips Drive Flat Head 4-40 x 5/16" Type 18-8 Stainless
    $0.07 USD
    • 100 or more for $0.03 ea
    • 1000 or more for $0.03 ea

  • Machine Screw Phillips Drive Flat Head 4-40 x 3/8" Type 18-8 Stainless

    Machine Screw Phillips Drive Flat Head 4-40 x 3/8" Type 18-8 Stainless
    $0.07 USD
    • 100 or more for $0.03 ea
    • 1000 or more for $0.03 ea

  • Machine Screw Phillips Drive Flat Head 4-40 x 7/16" Type 18-8 Stainless

    Machine Screw Phillips Drive Flat Head 4-40 x 7/16" Type 18-8 Stainless
    $0.08 USD
    • 100 or more for $0.03 ea
    • 1000 or more for $0.03 ea

  • Machine Screw Phillips Drive Flat Head 4-40 x 1/2" Type 18-8 Stainless

    Machine Screw Phillips Drive Flat Head 4-40 x 1/2" Type 18-8 Stainless
    $0.08 USD
    • 100 or more for $0.03 ea
    • 1000 or more for $0.03 ea

  • Machine Screw Phillips Drive Flat Head 4-40 x 5/8" Type 18-8 Stainless

    Machine Screw Phillips Drive Flat Head 4-40 x 5/8" Type 18-8 Stainless
    $0.08 USD
    • 100 or more for $0.03 ea
    • 1000 or more for $0.03 ea

  • Machine Screw Phillips Drive Flat Head 4-40 x 3/4" Type 18-8 Stainless

    Machine Screw Phillips Drive Flat Head 4-40 x 3/4" Type 18-8 Stainless
    $0.09 USD
    • 100 or more for $0.04 ea
    • 1000 or more for $0.03 ea

  • Machine Screw Phillips Drive Flat Head 4-40 x 1" Type 18-8 Stainless

    Machine Screw Phillips Drive Flat Head 4-40 x 1" Type 18-8 Stainless
    $0.09 USD
    • 100 or more for $0.05 ea
    • 1000 or more for $0.04 ea

  • Machine Screw Phillips Drive Flat Head 4-40 x 1-1/4" Type 18-8 Stainless

    Machine Screw Phillips Drive Flat Head 4-40 x 1-1/4" Type 18-8 Stainless
    $0.10 USD
    • 100 or more for $0.06 ea
    • 1000 or more for $0.05 ea

  • Machine Screw Phillips Drive Flat Head 4-40 x 1-1/2" Type 18-8 Stainless

    Machine Screw Phillips Drive Flat Head 4-40 x 1-1/2" Type 18-8 Stainless
    $0.12 USD
    • 100 or more for $0.09 ea
    • 1000 or more for $0.08 ea

  • Machine Screw Phillips Drive Flat Head 4-40 x 1-3/4" Type 18-8 Stainless

    Machine Screw Phillips Drive Flat Head 4-40 x 1-3/4" Type 18-8 Stainless
    $0.13 USD
    • 100 or more for $0.11 ea
    • 1000 or more for $0.09 ea

  • Machine Screw Phillips Drive Flat Head 4-40 x 2" Type 18-8 Stainless

    Machine Screw Phillips Drive Flat Head 4-40 x 2" Type 18-8 Stainless
    $0.14 USD
    • 100 or more for $0.12 ea
    • 1000 or more for $0.1 ea