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    3 Products

    Grease Fitting Size Identifiers

    Image of Product. Front orientation. Thread Size Identifiers. Grease Fitting Size Identifiers.
    Take the guesswork out of determining the thread type and size of a grease fitting. Screw the shank of a grease fitting into the labeled holes of these identifiers until you find the one that fits.
    For Use With
    For Thread Type
    For Thread
    Location
    For Thread Size
    For Screw
    Size
    For Pipe
    Size
    Wd.
    Ht.
    Thk.
    Each
    Inch/Metric
     
    Aluminum
    Grease FittingsNPT, SAE-LT, BSW, UNF, BSPT, BSF, MetricExternal3/16"-32, 1/4"-20, 1/4"-26, 1/4"-28, 5/16"-18, 5/16"-22, 5/16"-24, 3/8"-20, 3/8"-24, 1/2"-12,
    M6 × 0.75 mm, M6 × 1 mm, M8 × 1 mm, M8 × 1.25 mm, M10 × 1 mm, M10 × 1.5 mm    		1/8", 1/4"
    		1/8, 1/4, 3/8
    		8 1/2"3"1/4"0000000000000
     

    Grease Fittings

    Thread these fittings into motors, bearings, engine blocks, and other machinery to create a lubrication point. They’re also known as hydraulic grease fittings.
    Straight with Male Thread
    Image of Product. Front orientation. Grease Fittings. Grease Fittings, Straight, Male.
    Zinc-Plated Steel—Zinc-plated steel fittings have mild corrosion resistance.
    Ball Check Valve—Fittings with a check valve prevent grease from leaking when pressure causes backward flow. The valve stays closed when not in use to keep out dirt and other contaminants.
    Pkg.
    Material
    Overall
    Ht., mm
    Thread
    Lg., mm
    Shank Lg.,
    mm
    Hex Size,
    mm
    Max. Pressure,
    psi
    Check Valve
    Type
    Specs.
    Met
    Pkg.
    Qty.
    1-9
    10-Up
    1/4"-26 BSF Thread
    Zinc-Plated Steel155.55.571,450BallDIN 7141210000000000000000000
     
    90° Elbow with Male Thread
    Image of Product. Front orientation. Grease Fittings. Grease Fittings, 90° Elbow, Male.
    Zinc-Plated Steel—Zinc-plated steel fittings have mild corrosion resistance.
    Ball Check Valve—Fittings with a check valve prevent grease from leaking when pressure causes backward flow. The valve stays closed when not in use to keep out dirt and other contaminants.
    Pkg.
    Material
    Overall
    Ht., mm
    Thread
    Lg., mm
    Shank Lg.,
    mm
    Hex Size,
    mm
    Max. Pressure,
    psi
    Check Valve
    Type
    Specs.
    Met
    Pkg.
    Qty.
    1-9
    10-Up
    1/4"-26 BSF Thread
    Zinc-Plated Steel155.55.571,450BallDIN 714121000000000000000000000
     
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