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

These quality flat socket head bolts are countersunk so they sit flush with the surface after being installed. Standard sizes range from 4-40 up through 1/2". Larger sizes are available by request. Length is measured from top to bottom. Type 316 stainless is available by request.
Please select the size below for more information.

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The highest price is $1.65

  • Flat Head Socket Cap Screw 5/16-18 x 3/4" Type 316 Stainless

    Flat Head Socket Cap Screw 5/16-18 x 3/4" Type 316 Stainless
    $0.75 USD
    • 50 or more for $0.72 ea
    • 500 or more for $0.69 ea

  • Flat Head Socket Cap Screw 5/16-18 x 1" Type 316 Stainless

    Flat Head Socket Cap Screw 5/16-18 x 1" Type 316 Stainless
    $0.86 USD
    • 50 or more for $0.80 ea
    • 500 or more for $0.76 ea

  • Flat Head Socket Cap Screw 5/16-18 x 1-1/4" Type 316 Stainless

    Flat Head Socket Cap Screw 5/16-18 x 1-1/4" Type 316 Stainless
    $1.25 USD
    • 50 or more for $1.20 ea
    • 500 or more for $1.10 ea

  • Flat Head Socket Cap Screw 5/16-18 x 2" Type 316 Stainless

    Flat Head Socket Cap Screw 5/16-18 x 2" Type 316 Stainless
    $1.60 USD
    • 50 or more for $1.50 ea
    • 500 or more for $1.40 ea

  • Flat Head Socket Cap Screw 5/16-18 x 2-1/2" Type 316 Stainless

    Flat Head Socket Cap Screw 5/16-18 x 2-1/2" Type 316 Stainless
    $1.65 USD
    • 50 or more for $1.55 ea
    • 500 or more for $1.50 ea