Size 5/16-18 - Type 316 Stainless Phillips Flat Head Machine Screws

The length of a flat head screw is determined by measuring from the top of the head to the end of the screw (the whole screw). Type 316 stainless steel has a superior resistance to rust and corrosion and is a must for any salt or chlorine water applications. Click on each size below for more information.

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The highest price is $1.09

  • Machine Screw Phillips Drive Flat Head 5/16-18 x 1" Type 316 Stainless

    Machine Screw Phillips Drive Flat Head 5/16-18 x 1" Type 316 Stainless
    $0.67 USD
    • 50 or more for $0.62 ea
    • 500 or more for $0.58 ea

  • Machine Screw Phillips Drive Flat Head 5/16-18 x 1-1/4" Type 316 Stainless

    Machine Screw Phillips Drive Flat Head 5/16-18 x 1-1/4" Type 316 Stainless
    $0.79 USD
    • 50 or more for $0.74 ea
    • 500 or more for $0.68 ea

  • Machine Screw Phillips Drive Flat Head 5/16-18 x 1-1/2" Type 316 Stainless

    Machine Screw Phillips Drive Flat Head 5/16-18 x 1-1/2" Type 316 Stainless
    $0.85 USD
    • 50 or more for $0.79 ea
    • 500 or more for $0.73 ea

  • Machine Screw Phillips Drive Flat Head 5/16-18 x 2" Type 316 Stainless

    Machine Screw Phillips Drive Flat Head 5/16-18 x 2" Type 316 Stainless
    $0.94 USD
    • 50 or more for $0.89 ea
    • 500 or more for $0.82 ea

  • Machine Screw Phillips Drive Flat Head 5/16-18 x 2-1/2" Type 316 Stainless

    Machine Screw Phillips Drive Flat Head 5/16-18 x 2-1/2" Type 316 Stainless
    $0.99 USD
    • 50 or more for $0.95 ea
    • 500 or more for $0.87 ea

  • Machine Screw Phillips Drive Flat Head 5/16-18 x 3" Type 316 Stainless

    Machine Screw Phillips Drive Flat Head 5/16-18 x 3" Type 316 Stainless
    $1.09 USD
    • 50 or more for $1.02 ea
    • 500 or more for $0.95 ea