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    25 Products

    T-Slot Nuts

    Slide into T-slot tracks on machine tool tables to secure clamps and workpieces. These nuts are often paired with setup studs for adjustable fixtures.
    Metric
    Image of Product. Front orientation. Contains Annotated. T-Slot Nuts.
    Black-Oxide Steel—Create a finished look with a dark, matte coating. These nuts offer minimal corrosion resistance, so they're best for dry environments.
    Fully Threaded—Fully threaded nuts allow a stud to extend beyond the bottom of the nut.
    Partially Threaded—Partially threaded nuts keep studs from traveling past the bottom of the nut and damaging your table.
    DIN 508—Nuts meet DIN dimensional and material requirements. Slide them into DIN 650 T-slots.
    Base,
    mm
    Fully Threaded
    Partially
    Threaded
    For Slot
    Wd., mm
    Thread Size
    Lg.
    Wd.
    Ht.
    Overall
    Ht., mm
    Specs.
    Met
    Each
    Each
    Black-Oxide Steel
    22M20 × 2.5 mm35351428DIN 508000000000000000———0
    22M20 × 2.5 mm38351425—000000000000000000000000000
    24M20 × 2.5 mm40401632—00000000000000———0
    28M20 × 2.5 mm44441836—00000000000000———0
     

    T-Slot Fastener and Setup Stud Kits

    Image of Product. Front orientation. Fixture Kits. T-Slot Fastener and Setup Stud Kits.
    Image of Attribute. Front orientation. Contains Annotated. T-Slot Fastener and Setup Stud Kits.
    For mounting items to your machine table, these kits contain the full system of necessary components. Choose the kit with slot width matching that of your table.
    Each kit includes T-slot nuts, setup studs, flange nuts, coupling nuts, and a T-slot cleaning tool.
    T-Slot Nut
    Setup Stud
    For Slot
    Wd., mm
    No. of
    Pieces
    Includes
    Threading
    Base Ht.,
    mm
    Base Wd.,
    mm
    Overall
    Ht., mm
    Threading
    Min. Tensile
    Strength, psi
    Material
    Each
    M20 × 2.5 mm
    22374 T-Slot Nuts
    4 Setup Studs each in 80 mm, 110 mm, 150 mm, 175 mm, 200 mm, and 250 mm Lengths
    4 Flange Nuts
    4 Coupling Nuts
    1 T-Slot Cleaner    		Partially Threaded143525Threaded on Both Ends125,000Black-Oxide Steel00000000000000
     

    Lathe Chuck Jaw Nuts

    Secure jaws to a CNC lathe chuck with industry standard 1.5 mm × 60° serrations or wider 3 mm × 60° serrations.
    Jaw Nuts with Metric Threads
    Image of Product. Front orientation. Contains Annotated. Lathe Chuck Jaw Nuts.
    M20 Threads—Jaw nuts with M6, M8, M10, M12, M16, and M20 threads fit most chucks made by Kitagawa, LMC, Samchully, Seoam, Auto Strong, and other brands.
    Base
    For Lathe
    Chuck Dia.
    For Slot
    Wd.
    Thread Size
    Ht.
    Lg.
    Wd.
    Overall
    Ht.
    For Serration
    Size
    Mounting Hole
    Ctr.-to-Ctr.
    Material
    Each
    15"0.866"M20 × 2.5 mm21/32"3 5/32"1 5/16"1 51/64"1.5 mm × 60°1.693"Steel0000000000000
    21", 24"0.982"M20 × 2.5 mm11/16"3 59/64"1 7/16"2 1/16"3 mm × 60°2.36"Steel000000000000

    Drop-In T-Slot Nuts

    Image of Product. Front orientation. Contains Annotated. T-Slot Nuts. Drop-In T-Slot Nuts.
    Mount clamps and other fixtures to machine tool tables anywhere along the length of your T-slot track. These nuts install from the top and secure with a quarter turn, so you don’t have to slide them down the track’s length. They’re often paired with setup studs for adjustable fixtures. Also known as quarter-turn T-slot nuts.
    Metric
    Black-Oxide Steel—Create a finished look with a dark, matte coating. These nuts offer minimal corrosion resistance, so they're best for dry environments.
    Fully Threaded—Fully threaded nuts allow a stud to extend beyond the bottom of the nut.
    Base,
    mm
    Fully Threaded
    For Slot
    Wd., mm
    Thread Size
    Lg.
    Wd.
    Ht.
    Overall
    Ht., mm
    Each
    Black-Oxide Steel
    22M20 × 2.5 mm4321.71428000000000000000
     

    Extra-Long T-Slot Nuts

    With an extra-long base, these nuts carry heavier loads and grip T-slot tracks more securely than standard nuts. Use them to anchor clamps and workpieces to machine tool tables. They’re often paired with setup studs for adjustable fixtures.
    Metric
    Image of ProductInUse. T-Slot Nut and Extra-Long T-Slot Nut Shown Installed Within Cross-Slot. Front orientation. CrossSection view. Contains Annotated, Border. T-Slot Nuts. Extra-Long T-Slot Nuts.
    Image of Product. Front orientation. Contains Annotated. T-Slot Nuts. Extra-Long T-Slot Nuts.

    T-Slot Nut and Extra-Long

    T-Slot Nut Shown Installed

    Within Cross-Slot

    Fully Threaded—Fully threaded nuts allow a stud to extend beyond the bottom of the nut.
    DIN 508—Nuts meet DIN dimensional and material requirements. Slide them into DIN 650 T-slots.
    Base,
    mm
    Fully Threaded
    For Slot
    Wd., mm
    Thread Size
    Lg.
    Wd.
    Ht.
    Overall
    Ht., mm
    Specs.
    Met
    Each
    Steel
    22M20 × 2.5 mm70351428DIN 508000000000000000
     

    Spring-Loaded T-Slot Nuts

    Image of Product. Bottom orientation. Contains Annotated. T-Slot Nuts. Spring-Loaded T-Slot Nuts.
    Prevent clamps and other fixtures from accidentally shifting along your machine tool table. These nuts have a spring-loaded ball to hold them firmly inside T-slot tracks but still slide if you need to reposition them. They’re often paired with setup studs for adjustable fixtures.
    Metric
    Black-Oxide Steel—Create a finished look with a dark, matte coating. These nuts offer minimal corrosion resistance, so they're best for dry environments.
    Fully Threaded—Fully threaded nuts allow a stud to extend beyond the bottom of the nut.
    DIN 508—Nuts meet DIN dimensional and material requirements. Slide them into DIN 650 T-slots.
    Base,
    mm
    Fully Threaded
    For Slot
    Wd., mm
    Thread Size
    Lg.
    Wd.
    Ht.
    Overall
    Ht., mm
    Specs.
    Met
    Each
    Black-Oxide Steel
    22M20 × 2.5 mm35351428DIN 508000000000000000
     

    T-Slot Bolts

    For quicker setups than a separate T-slot nut and stud, slide these bolts into T-slot tracks on machine tool tables.
    Machined Neck
    Image of Product. Top orientation. Contains Annotated. T-Slot Bolts. Machined Neck.
    Flat surfaces on the neck fit securely in the T-slot so the bolt doesn't wobble.
    DIN 787—Bolts meet DIN dimensional and material requirements. Slide them into DIN 650 T-slots.
    Head,
    mm
    Partially
    Threaded
    Lg.,
    mm
    Thread
    Lg., mm
    Thread Size
    Lg.
    Wd.
    Ht.
    Min. Tensile
    Strength, psi
    Fastener Strength
    Grade/Class
    Specs.
    Met
    Each
    Steel
     
    For 20 mm Wide Slots
    6046M20 × 2.5 mm362013120,000ISO Class 8.8
    		DIN 186000000000000000
    7046M20 × 2.5 mm362013120,000ISO Class 8.8
    		DIN 18600000000000000
    8046M20 × 2.5 mm362013120,000ISO Class 8.8
    		DIN 18600000000000000
    8055M20 × 2.5 mm323212110,000ISO Class 8.8
    		DIN 78700000000000000
    9046M20 × 2.5 mm362013120,000ISO Class 8.8
    		DIN 18600000000000000
    10046M20 × 2.5 mm362013120,000ISO Class 8.8
    		DIN 18600000000000000
    10065M20 × 2.5 mm323212110,000ISO Class 8.8
    		DIN 78700000000000000
    15052M20 × 2.5 mm362013120,000ISO Class 8.8
    		DIN 18600000000000000
    160110M20 × 2.5 mm323212110,000ISO Class 8.8
    		DIN 78700000000000000
    20052M20 × 2.5 mm362013120,000ISO Class 8.8
    		DIN 18600000000000000
     
    For 22 mm Wide Slots
    8055M20 × 2.5 mm353514110,000ISO Class 8.8
    		DIN 78700000000000000
    10065M20 × 2.5 mm353514110,000ISO Class 8.8
    		DIN 78700000000000000
    12585M20 × 2.5 mm353514110,000ISO Class 8.8
    		DIN 78700000000000000
    200125M20 × 2.5 mm353514110,000ISO Class 8.8
    		DIN 78700000000000000
     
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