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    111 Products

    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, Male, Straight.
    Zinc-Plated Steel—Zinc-plated steel fittings have mild corrosion resistance.
    Brass—Brass fittings resist corrosion better than zinc-plated steel fittings.
    303 Stainless Steel—303 stainless steel fittings are more corrosion resistant than brass fittings and have good chemical resistance.
    316 Stainless Steel—316 stainless steel fittings resist corrosion and chemicals better than 303 stainless steel fittings and can be used in saltwater environments.
    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
    1/8 BSPT Thread
    Zinc-Plated Steel155.55.51110,000BallDIN 714121000000000000000000
    Zinc-Plated Steel4363391,450BallDIN 7141210000000000000000
    Brass155.55.5111,450BallDIN 714125000000000000000000
    316 Stainless Steel155.55.5111,450BallDIN 7141210000000000000000
     
    3/8 BSPT Thread
    Zinc-Plated Steel1877171,450BallDIN 714125000000000000000000
    303 Stainless Steel1877171,450BallDIN 71412100000000000000000
     
    1/4"-26 BSF Thread
    Zinc-Plated Steel155.55.571,450BallDIN 71412100000000000000000
     
    5/16"-22 BSF Thread
    Zinc-Plated Steel155.55.5910,000BallDIN 7141210000000000000000
     
    3/8"-20 BSF Thread
    Zinc-Plated Steel155.55.5111,450BallDIN 71412100000000000000000
     
    M5 × 0.8 mm Metric Thread
    Zinc-Plated Steel155.55.5710,000BallDIN 714121000000000000000000
    Brass155.55.571,450BallDIN 7141250000000000000000
    303 Stainless Steel155.55.5710,000BallDIN 714121000000000000000
     
    M6 × 0.75 mm Metric Thread
    Zinc-Plated Steel155.55.5710,000BallDIN 7141210000000000000000
    Zinc-Plated Steel24614710,000BallDIN 714125000000000000000000
    Brass155.55.571,450BallDIN 71412500000000000000000
    303 Stainless Steel155.55.5710,000BallDIN 714121000000000000000
     
    M6 × 1 mm Metric Thread
    Zinc-Plated Steel145.45.478,000BallDIN 7141210000000000000000
    Zinc-Plated Steel17.35.68.571,450BallDIN 71412100000000000000000
    Zinc-Plated Steel24614710,000BallDIN 714121000000000000000000
    Zinc-Plated Steel298.319710,000BallDIN 71412500000000000000000
    Zinc-Plated Steel41631710,000BallDIN 714121000000000000000
    Brass1444710,000BallDIN 714125000000000000000
    316 Stainless Steel155.55.571,450BallDIN 714121000000000000000
     
    M7 × 1 mm Metric Thread
    Zinc-Plated Steel155.55.591,450BallDIN 71412100000000000000000
     
    M8 × 0.75 mm Metric Thread
    Zinc-Plated Steel155.55.591,450BallDIN 71412100000000000000000
     
    M8 × 1 mm Metric Thread
    Zinc-Plated Steel155.65.698,000BallDIN 7141210000000000000000
    Zinc-Plated Steel18.58.58.591,450BallDIN 71412100000000000000000
    Brass155.55.5910,000BallDIN 714125000000000000000
    316 Stainless Steel155.55.591,450BallDIN 714121000000000000000
     
    M8 × 1.25 mm Metric Thread
    Zinc-Plated Steel155.85.898,000BallDIN 7141210000000000000000
    Brass155.55.5910,000BallDIN 714125000000000000000
    316 Stainless Steel155.55.591,450BallDIN 714121000000000000000
     
    M10 × 1 mm Metric Thread
    Zinc-Plated Steel155.95.9118,000BallDIN 7141210000000000000000
    Brass155.55.51110,000BallDIN 71412500000000000000000
    316 Stainless Steel155.55.5111,450BallDIN 7141210000000000000000
     
    M10 × 1.25 mm Metric Thread
    Zinc-Plated Steel155.55.5111,450BallDIN 71412100000000000000000
     
    M10 × 1.5 mm Metric Thread
    Zinc-Plated Steel155.95.9118,000BallDIN 71412100000000000000000
    Brass155.55.5111,450BallDIN 714125000000000000000000
    303 Stainless Steel155.55.5111,450BallDIN 714121000000000000000
    316 Stainless Steel155.55.51110,000BallDIN 71412100000000000000000
     
    M12 × 1 mm Metric Thread
    Zinc-Plated Steel186.56.51410,000BallDIN 714121000000000000000000
     
    M12 × 1.25 mm Metric Thread
    Zinc-Plated Steel17.56.56.5141,450BallDIN 7141210000000000000000000
     
    M12 × 1.5 mm Metric Thread
    Zinc-Plated Steel186.56.51410,000BallDIN 71412500000000000000000
    303 Stainless Steel17.56.56.5141,450BallDIN 714121000000000000000
     
    M12 × 1.75 mm Metric Thread
    Zinc-Plated Steel17.56.56.5141,450BallDIN 7141250000000000000000
     
    M14 × 1.5 mm Metric Thread
    Zinc-Plated Steel186.56.51410,000BallDIN 7141250000000000000000
     
    M14 × 2 mm Metric Thread
    Zinc-Plated Steel17.56.56.5141,450BallDIN 71412500000000000000000
     
    M16 × 1.5 mm Metric Thread
    Zinc-Plated Steel1877171,450BallDIN 714125000000000000000000
     
    90° Elbow with Male Thread
    Image of Product. Front orientation. Grease Fittings. Grease Fittings, Male, 90° Elbow.
    Zinc-Plated Steel—Zinc-plated steel fittings have mild corrosion resistance.
    Brass—Brass fittings resist corrosion better than zinc-plated steel fittings.
    303 Stainless Steel—303 stainless steel fittings are more corrosion resistant than brass fittings and have good chemical resistance.
    316 Stainless Steel—316 stainless steel fittings resist corrosion and chemicals better than 303 stainless steel fittings and can be used in saltwater environments.
    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
    1/8 BSPT Thread
    Zinc-Plated Steel205.55.51110,000BallDIN 71412100000000000000000000
     
    1/4 BSPT Thread
    Zinc-Plated Steel226.56.51410,000BallDIN 71412500000000000000000
     
    3/8 BSPT Thread
    Zinc-Plated Steel2077171,450BallDIN 714125000000000000000000
     
    1/4"-26 BSF Thread
    Zinc-Plated Steel155.55.571,450BallDIN 7141210000000000000000000
     
    3/8"-20 BSF Thread
    Zinc-Plated Steel205.55.5111,450BallDIN 714121000000000000000000
     
    M5 × 0.8 mm Metric Thread
    Zinc-Plated Steel185.55.591,450BallDIN 7141210000000000000000000
     
    M6 × 0.75 mm Metric Thread
    Zinc-Plated Steel185.55.5910,000BallDIN 714121000000000000000000
     
    M6 × 1 mm Metric Thread
    Zinc-Plated Steel185.55.598,000BallDIN 714121000000000000000000
    Brass185.55.5910,000BallDIN 71412500000000000000000
    316 Stainless Steel185.55.591,450BallDIN 71412100000000000000000
     
    M7 × 1 mm Metric Thread
    Zinc-Plated Steel185.55.591,450BallDIN 7141210000000000000000000
     
    M8 × 0.75 mm Metric Thread
    Zinc-Plated Steel185.55.591,450BallDIN 7141210000000000000000000
     
    M8 × 1 mm Metric Thread
    Zinc-Plated Steel185.55.598,000BallDIN 714121000000000000000000
    Brass185.55.5910,000BallDIN 714121000000000000000
     
    M8 × 1.25 mm Metric Thread
    Brass185.55.5910,000BallDIN 71412300000000000000000
     
    M10 × 1 mm Metric Thread
    Zinc-Plated Steel195.65.6118,000BallDIN 714121000000000000000000
    Brass205.55.51110,000BallDIN 71412300000000000000000
     
    M10 × 1.25 mm Metric Thread
    Zinc-Plated Steel205.55.5111,450BallDIN 7141210000000000000000000
     
    M10 × 1.5 mm Metric Thread
    303 Stainless Steel205.55.5111,450BallDIN 714121000000000000000
     
    M12 × 1 mm Metric Thread
    Zinc-Plated Steel226.56.51410,000BallDIN 7141250000000000000000
     
    M12 × 1.5 mm Metric Thread
    Zinc-Plated Steel226.56.51410,000BallDIN 71412500000000000000000
     
    M12 × 1.75 mm Metric Thread
    Zinc-Plated Steel226.56.5141,450BallDIN 714125000000000000000000
     
    M14 × 1.5 mm Metric Thread
    Zinc-Plated Steel226.56.5141,450BallDIN 714125000000000000000000
     
    M14 × 2 mm Metric Thread
    Zinc-Plated Steel226.56.5141,450BallDIN 714125000000000000000000
     
    67° Elbow with Male Thread
    Image of Product. Front orientation. Grease Fittings. Grease Fittings, 67° 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
    M6 × 1 mm Metric Thread
    Zinc-Plated Steel20.55.55.591,450BallDIN 714121000000000000000000000
     
    M8 × 1 mm Metric Thread
    Zinc-Plated Steel20.55.55.591,450BallDIN 7141210000000000000000000
     
    M8 × 1.25 mm Metric Thread
    Zinc-Plated Steel20.55.55.591,450BallDIN 7141210000000000000000000
     
    M10 × 1 mm Metric Thread
    Zinc-Plated Steel255.55.5111,450BallDIN 7141210000000000000000000
     
    45° Elbow with Male Thread
    Image of Product. Front orientation. Grease Fittings. Grease Fittings, 45° Elbow, Male.
    Zinc-Plated Steel—Zinc-plated steel fittings have mild corrosion resistance.
    Brass—Brass fittings resist corrosion better than zinc-plated steel fittings.
    303 Stainless Steel—303 stainless steel fittings are more corrosion resistant than brass fittings and have good chemical resistance.
    316 Stainless Steel—316 stainless steel fittings resist corrosion and chemicals better than 303 stainless steel fittings and can be used in saltwater environments.
    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
    1/8 BSPT Thread
    Zinc-Plated Steel255.55.51110,000BallDIN 71412100000000000000000000
     
    1/4 BSPT Thread
    Zinc-Plated Steel236.56.51410,000BallDIN 71412500000000000000000
     
    3/8 BSPT Thread
    Zinc-Plated Steel25.577171,450BallDIN 714125000000000000000000
     
    M5 × 0.8 mm Metric Thread
    Zinc-Plated Steel245.55.5910,000BallDIN 714121000000000000000000
     
    M6 × 0.75 mm Metric Thread
    Zinc-Plated Steel245.55.5910,000BallDIN 714121000000000000000000
     
    M6 × 1 mm Metric Thread
    Zinc-Plated Steel235.55.598,000BallDIN 714121000000000000000000
    Brass245.55.5910,000BallDIN 71412500000000000000000
    316 Stainless Steel23.55.55.591,450BallDIN 71412100000000000000000
     
    M7 × 1 mm Metric Thread
    Zinc-Plated Steel23.55.55.591,450BallDIN 714121000000000000000000
     
    M8 × 0.75 mm Metric Thread
    Zinc-Plated Steel23.55.55.591,450BallDIN 714121000000000000000000
     
    M8 × 1 mm Metric Thread
    Zinc-Plated Steel235.55.598,000BallDIN 714121000000000000000000
    Brass245.55.5910,000BallDIN 71412500000000000000000
     
    M8 × 1.25 mm Metric Thread
    Brass245.55.5910,000BallDIN 714121000000000000000
     
    M10 × 1 mm Metric Thread
    Zinc-Plated Steel245.65.6118,000BallDIN 714121000000000000000000
    Brass255.55.51110,000BallDIN 71412300000000000000000
     
    M10 × 1.25 mm Metric Thread
    Zinc-Plated Steel255.55.5111,450BallDIN 714121000000000000000000
     
    M10 × 1.5 mm Metric Thread
    303 Stainless Steel255.55.5111,450BallDIN 71412100000000000000000
     
    M12 × 1 mm Metric Thread
    Zinc-Plated Steel22.56.56.5141,450BallDIN 714125000000000000000000
     
    M12 × 1.5 mm Metric Thread
    Zinc-Plated Steel236.56.51410,000BallDIN 7141250000000000000000
     
    M12 × 1.75 mm Metric Thread
    Zinc-Plated Steel22.56.56.5141,450BallDIN 714125000000000000000000
     
    M14 × 1.5 mm Metric Thread
    Zinc-Plated Steel22.56.56.5141,450BallDIN 714125000000000000000000
     
    M16 × 1.5 mm Metric Thread
    Zinc-Plated Steel25.577171,450BallDIN 714125000000000000000000
     
    90° Wye with Male Thread
    Image of Product. Front orientation. Grease Fittings. Grease Fittings, Male, 90° Wye Angle, Wye.
    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
    Max. Pressure,
    psi
    Square
    Size, mm
    Check Valve
    Type
    Specs.
    Met
    Pkg.
    Qty.
    1-9
    10-Up
    1/8 BSPT Thread
    Zinc-Plated Steel185.55.51,45011BallDIN 71412500000000000000000000
     
    M6 × 1 mm Metric Thread
    Zinc-Plated Steel185.55.51,4509BallDIN 714125000000000000000000
     
    M8 × 1 mm Metric Thread
    Zinc-Plated Steel185.55.51,4509BallDIN 714125000000000000000000
     
    M8 × 1.25 mm Metric Thread
    Zinc-Plated Steel185.55.51,4509BallDIN 714125000000000000000000
     
    M10 × 1 mm Metric Thread
    Zinc-Plated Steel185.55.51,45011BallDIN 714125000000000000000000
     

    Grease Fittings for Unthreaded Holes

    Drive these fittings into unthreaded holes with a hammer and grease fitting installation tool (not included). They're also known as hydraulic grease fittings.
    Straight with Smooth Shank
    Image of Product. Front orientation. Grease Fittings. Grease Fittings for Unthreaded Holes, Straight with Smooth Shank.
    Zinc-Plated Steel—Zinc-plated steel fittings have mild corrosion resistance.
    303 Stainless Steel—303 stainless steel fittings are more corrosion resistant than zinc-plated steel fittings and have good chemical 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
    Shank Lg.,
    mm
    Head Dia.,
    mm
    Max.
    Pressure
    Check Valve
    Type
    Specs.
    Met
    Pkg.
    Qty.
    1-9
    10-Up
     
    For 5 mm Diameter Holes
    Zinc-Plated Steel155.58Not RatedBallDIN 714121000000000000000000
     
    For 6 mm Diameter Holes
    Zinc-Plated Steel155.58Not RatedBallDIN 7141210000000000000000
    303 Stainless Steel1448Not RatedBallDIN 714121000000000000000
     
    For 8 mm Diameter Holes
    Zinc-Plated Steel155.510Not RatedBallDIN 7141210000000000000000
     
    For 10 mm Diameter Holes
    Zinc-Plated Steel155.512Not RatedBallDIN 7141210000000000000000
     
    90° Elbow with Smooth Shank
    Image of Product. Front orientation. Grease Fittings. Grease Fittings for Unthreaded Holes, 90° Elbow with Smooth Shank.
    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
    Shank Lg.,
    mm
    Max.
    Pressure
    Square
    Size, mm
    Check Valve
    Type
    Specs.
    Met
    Pkg.
    Qty.
    1-9
    10-Up
     
    For 6 mm Diameter Holes
    Zinc-Plated Steel185.5Not Rated9BallDIN 7141210000000000000000000
     
    For 8 mm Diameter Holes
    Zinc-Plated Steel185.5Not Rated9BallDIN 71412100000000000000000
     
    For 10 mm Diameter Holes
    Zinc-Plated Steel185.5Not Rated11BallDIN 71412500000000000000000
     
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