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Thread: Hex bolts

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    Deb04's Avatar
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    Jul 2008
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    Seacoast, NH
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    333

    Hex bolts

    Is there a standard size for the hex bolts that hold down the safety cover for in ground pools. I measured it at 5/16" and bought an Allen wrench, but it's quite a bit too big.
    19,000 gallons, Well Water, Built in 2008
    Stay-Rite System 3 Cartridge filter
    IG vinyl, MasterTemp 400 Propane heater
    Intellichlor 40 SWG, 2006 Taylor Test Kit with Speed Stirrer
    1.5 HP Pump

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    Re: Hex bolts

    Usually 1/4".
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    Re: Hex bolts

    Mine are 1/2 inch

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    Re: Hex bolts

    The Allen wrench is usually 1/4" and some are 7/32".

    What is 1/2"?
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