McMaster-Carr logo
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    124 Products
    About Leveling Mounts
    industrial info icon

    Choose the right leveling mounts for your floor conditions, equipment weight, and vibration-control needs.

    High-Capacity Swivel Leveling Mounts with Threaded Stud

    Image of Product. Front orientation. Contains Inset. Leveling Mounts. High-Capacity Swivel Leveling Mounts with Threaded Stud, Without Cushion.

    Without Cushion

    Image of Product. Front orientation. Contains Inset. Leveling Mounts. High-Capacity Swivel Leveling Mounts with Threaded Stud, With Cushion.

    With Cushion

    These mounts level heavier equipment than other similarly sized swivel mounts. In addition to supporting higher capacities, the broad Acme threads adjust with fewer turns of the stud or jam nut than other threads. A ball-and-socket joint in the base swivels to keep equipment level on slightly sloped and pitted floors. For mounting versatility, you can install these mounts in either threaded holes or unthreaded through holes at the bottom of equipment.
    303 Stainless Steel Base—The choice for most wet locations, these mounts can withstand repeated washdowns without corroding. However, they won't hold up to cleaning solutions that contain harsh chemicals like 316 stainless steel can.
    Zinc-Yellow-Chromate-Plated Steel Base—More corrosion resistant than nickel-plated steel, these mounts are suitable for damp environments. However, they won’t hold up to chemical cleaners, high-pressure washdowns, and other harsh conditions like stainless steel can.
    Rubber Cushion—A cushion under the base grips surfaces so vibrating equipment doesn't slide. It also protects floors from scrapes and gouges.
    Without Cushion
    With Rubber Cushion
    Thread
    Size
    Thread
    Lg.
    Swivel Range
    of Motion
    Base
    Dia.
    Cap. per
    Mount, lb.
    Overall
    Ht.
    Each
    Cap. per
    Mount, lb.
    Overall
    Ht.
    Cushion
    Material
    Each
    Zinc-Yellow-Chromate-Plated Steel Base and Stud
    1/4"-16
    1 1/4"7.5°1"1,5001 15/16"00000000000001,1251 15/16"Neoprene
    0000000000000
    1/4"-16
    2 1/2"7.5°1"1,5003 3/16"00000000000001,1253 3/16"Neoprene
    000000000000
    5/16"-14
    2"7.5°1 1/4"3,7502 7/8"0000000000002,8152 7/8"Neoprene
    000000000000
    5/16"-14
    4"7.5°1 1/4"3,7504 7/8"00000000000002,8154 7/8"Neoprene
    000000000000
    3/8"-12
    2"7.5°1 1/4"5,6252 7/8"0000000000004,2002 7/8"Neoprene
    000000000000
    3/8"-12
    4"7.5°1 1/4"5,6254 7/8"00000000000004,2004 7/8"Neoprene
    000000000000
    1/2"-10
    2"7.5°1 7/8"7,5003 1/8"0000000000005,2253 1/8"Neoprene
    000000000000
    1/2"-10
    4"7.5°1 7/8"7,5005 1/8"0000000000005,2255 1/8"Neoprene
    000000000000
    5/8"-8
    2"7.5°2 1/2"9,0003 1/4"0000000000006,7503 1/4"Neoprene
    000000000000
    5/8"-8
    4"7.5°2 1/2"9,0005 1/4"00000000000006,7505 1/4"Neoprene
    000000000000
    3/4"-6
    2"7.5°3"11,1003 1/2"0000000000008,3253 1/2"Neoprene
    000000000000
    3/4"-6
    4"7.5°3"11,1005 1/2"00000000000008,3255 1/2"Neoprene
    000000000000
    1"-5
    3 1/2"7.5°4"30,0005 3/8"000000000000———0
    1"-5
    6"7.5°4"30,0007 7/8"000000000000———0
    1"-5
    8"7.5°4"30,0009 7/8"0000000000000———0
    1 1/4"-5
    4"7.5°6"60,0006 3/4"0000000000000———0
    1 1/4"-5
    6"7.5°6"60,0008 3/4"00000000000000———0
     
    303 Stainless Steel Base and Stud
    1/2"-10
    2"7.5°1 7/8"7,5003 1/8"0000000000000———0
    1/2"-10
    4"7.5°1 7/8"7,5005 1/8"0000000000000———0
    5/8"-8
    2"7.5°2 1/2"9,0003 1/4"0000000000000———0
    3/4"-6
    2"7.5°3"11,1003 1/2"0000000000000———0
    1"-5
    3 1/2"7.5°4"30,0005 3/8"00000000000000———0
    1"-5
    6"7.5°4"30,0007 7/8"00000000000000———0
     

    Heavy Duty Rigid Leveling Mounts

    Image of Product. Grooved Surface. Front orientation. Leveling Mounts. Heavy Duty Rigid Leveling Mounts, Grooved Surface.
    Image of Product. Smooth Surface. Front orientation. Leveling Mounts. Heavy Duty Rigid Leveling Mounts, Smooth Surface.

    Grooved Surface

    Smooth Surface

    The highest capacity mounts we offer, these support up to 110,000 lbs. to level heavy machinery. Rest large equipment, such as CNC and injection molding machines, on top of these mounts and the weight will keep them in place. Turn the hex head bolt with a wrench to adjust the height and angle.
    Iron Base and Painted Steel Base—These mounts are best for dry environments since moisture will cause them to rust.
    Base
    Cap. per
    Mount, lb.
    Surface
    Texture
    Lg.
    Wd.
    Overall Ht.
    Anchor
    Hole Dia.
    Each
    Iron Base with Zinc-Plated Steel Bolt
    3,000Grooved3 9/16"6 1/16"1 1/8" to 1 3/8"00000000000000
    9,000Grooved3 5/8"5 3/4"2 1/4" to 2 5/8"0000000000000
    15,000Grooved3 1/2"5 3/4"2 5/8" to 2 13/16"1"000000000000
    20,000Grooved3 1/2"6 3/4"3" to 3 1/4"1 1/8"000000000000
    30,000Grooved3 1/2"6 3/4"3" to 3 1/4"1 1/8"0000000000000
     
    Painted Steel Base with Steel Bolt
    50,000Smooth7 7/8"9 7/8"2 5/16" to 3 1/8"0000000000000
    110,000Smooth15 3/4"11 13/16"3 1/8" to 3 13/16"000000000000000
     

    Vibration-Damping Heavy Duty Rigid Leveling Mounts

    Image of Product. Front orientation. Leveling Mounts. Vibration-Damping Heavy Duty Rigid Leveling Mounts, Grooved Surface.

    Grooved Surface

    The highest capacity vibration-damping mounts we offer. The rubber or felt cushion reduces vibration to protect components and extend your machine’s life. Rest large equipment, such as CNC and injection molding machines, on top of these mounts and the weight will keep them in place. Turn the hex head bolt with a wrench to adjust the height and angle.
    Iron Base—These mounts are best for dry environments since moisture will cause them to rust.
    Rubber Cushion—In addition to reducing vibration, the cushion grips surfaces so vibrating equipment doesn't slide. It also cuts down on noise and protects floors from scrapes and gouges.
    Base
    Cap. per
    Mount, lb.
    Deflection
    @ Cap.
    Surface
    Texture
    Lg.
    Wd.
    Overall Ht.
    Anchor
    Hole Dia.
    Cushion
    Material
    Each
    Iron Base with Felt Cushion and Zinc-Plated Steel Bolt
    3,0000.15"Grooved3 9/16"6 1/16"1 7/8" to 2 1/8"Felt00000000000000
    9,0000.15"Grooved3 5/8"6"3" to 3 3/8"Felt0000000000000
    30,0000.2"Grooved3 1/2"6 3/4"3 1/2" to 3 3/4"1 1/8"Felt0000000000000
     
    Iron Base with Rubber Cushion and Zinc-Plated Steel Bolt
    15,0000.09"Grooved3 1/2"5 3/4"3 1/8" to 3 5/16"1"SBR
    0000000000000
    20,0000.09"Grooved3 1/2"6 3/4"3 1/2" to 3 3/4"1 1/8"SBR
    0000000000000
     

    High-Capacity Press-Fit Leveling Mount Inserts

    Rated for high load capacity, use these inserts to connect threaded leveling mounts to machinery, instrument bases, and conveyor equipment with tubular legs. These inserts have pass-through holes that are partially threaded at the base. Tap mounts into place with a rubber hammer.
    For Square Legs
    Image of ProductInUse. Shown with Brass Insert Installed. Front orientation. Leveling Mount Inserts. High-Capacity Press-Fit Leveling Mount Inserts, For Square Legs.

    Shown with

    Brass

    Insert

    Installed

    Plastic—The economical choice. These inserts can handle more weight than inserts with brass threads, but may wear out more quickly if frequently adjusted.
    Plastic with Brass Insert—Move equipment around your workspace and make frequent adjustments without worrying about stripping the brass threads.
    For Leg
    Thread
    Outer
    Lg.
    Outer
    Wd.
    Inner
    Lg.
    Inner
    Wd.
    Cap. per
    Mount, lb.
    Overall
    Ht.
    , mm
    Size
    Type
    Dp.
    Temp.,
    ° F
    Each
    Plastic
    Image of Attribute. Front orientation. Contains Annotated. Press Fit.
    1 1/2"1 1/2"1 1/4"1 1/4"3,5001 3/4"3/8"-16
    UNC
    1 1/4"-20 to 170000000000000
    1 1/2"1 1/2"1 1/4"1 1/4"3,5001 3/4"1/2"-13
    UNC
    1 1/4"-20 to 17000000000000
    1 1/2"1 1/2"1 1/4"1 1/4"3,5001 3/4"5/8"-11
    UNC
    1 1/4"-20 to 17000000000000
    1 1/2"1 1/2"1 1/4"1 1/4"3,5001 3/4"3/4"-10
    UNC
    1 1/4"-20 to 17000000000000
    1 1/2"1 1/2"1 3/8"1 3/8"3,5001 3/4"3/8"-16
    UNC
    1 1/4"-20 to 17000000000000
    1 1/2"1 1/2"1 3/8"1 3/8"3,5001 3/4"1/2"-13
    UNC
    1 1/4"-20 to 17000000000000
    1 1/2"1 1/2"1 3/8"1 3/8"3,5001 3/4"5/8"-11
    UNC
    1 1/4"-20 to 17000000000000
    1 1/2"1 1/2"1 3/8"1 3/8"3,5001 3/4"3/4"-10
    UNC
    1 1/4"-20 to 17000000000000
    2"2"1 3/4"1 3/4"3,5002"3/8"-16
    UNC
    1"-20 to 17000000000000
    2"2"1 3/4"1 3/4"3,5002"1/2"-13
    UNC
    1"-20 to 17000000000000
    2"2"1 3/4"1 3/4"3,5002"5/8"-11
    UNC
    1"-20 to 17000000000000
    2"2"1 3/4"1 3/4"3,5002"3/4"-10
    UNC
    1"-20 to 17000000000000
    2"2"1 7/8"1 7/8"3,5002"3/8"-16
    UNC
    1"-20 to 17000000000000
    2"2"1 7/8"1 7/8"3,5002"1/2"-13
    UNC
    1"-20 to 17000000000000
    2"2"1 7/8"1 7/8"3,5002"5/8"-11
    UNC
    1"-20 to 17000000000000
    2"2"1 7/8"1 7/8"3,5002"3/4"-10
    UNC
    1"-20 to 17000000000000
     
    Plastic with Brass Insert
    Image of Attribute. Front orientation. Contains Annotated. Press Fit.
    1"1"7/8"7/8"1,1001 3/16"3/8"-16
    UNC
    7/8"30 to 195000000000000
    1"1"7/8"7/8"1,1001 3/16"1/2"-13
    UNC
    7/8"30 to 195000000000000
    1 3/16"1 3/16"1 1/16"1 1/16"1,2001 5/16"3/8"-16
    UNC
    7/8"30 to 1950000000000000
    1 1/2"1 1/2"1 1/4"1 1/4"1,0001 11/16"3/8"-16
    UNC
    3/4"30 to 1950000000000000
    1 1/2"1 1/2"1 1/4"1 1/4"1,0001 11/16"1/2"-13
    UNC
    3/4"30 to 1950000000000000
    1 1/2"1 1/2"1 1/4"1 1/4"1,0001 11/16"5/8"-11
    UNC
    15/16"30 to 1950000000000000
    1 1/2"1 1/2"1 1/4"1 1/4"1,0001 11/16"3/4"-10
    UNC
    1 1/8"30 to 1950000000000000
    1 1/2"1 1/2"1 1/4"1 1/4"1,5001 3/4"3/8"-12
    Acme
    1 1/4"-20 to 180000000000000
    1 1/2"1 1/2"1 1/4"1 1/4"1,5001 3/4"1/2"-10
    Acme
    1 1/4"-20 to 180000000000000
    1 1/2"1 1/2"1 5/16"1 5/16"1,5001 11/16"1.5M10
    Metric
    1"-20 to 180000000000000
    1 1/2"1 1/2"1 5/16"1 5/16"1,5001 11/16"1.75M12
    Metric
    1"-20 to 180000000000000
    1 1/2"1 1/2"1 5/16"1 5/16"1,5001 11/16"2M16
    Metric
    1"-20 to 180000000000000
    1 1/2"1 1/2"1 5/16"1 5/16"1,5001 11/16"2.5M20
    Metric
    1"-20 to 180000000000000
    1 1/2"1 1/2"1 3/8"1 3/8"1,0001 11/16"3/8"-16
    UNC
    3/4"30 to 1950000000000000
    1 1/2"1 1/2"1 3/8"1 3/8"1,0001 11/16"1/2"-13
    UNC
    3/4"30 to 1950000000000000
    1 1/2"1 1/2"1 3/8"1 3/8"1,0001 11/16"5/8"-11
    UNC
    15/16"30 to 1950000000000000
    1 1/2"1 1/2"1 3/8"1 3/8"1,0001 11/16"3/4"-10
    UNC
    1 1/8"30 to 1950000000000000
    2"2"1 3/4"1 3/4"1,0001 15/16"3/8"-16
    UNC
    3/4"30 to 1950000000000000
    2"2"1 3/4"1 3/4"1,0001 15/16"1/2"-13
    UNC
    3/4"30 to 1950000000000000
    2"2"1 3/4"1 3/4"1,0001 15/16"5/8"-11
    UNC
    15/16"30 to 1950000000000000
    2"2"1 3/4"1 3/4"1,7601 15/16"3/4"-10
    UNC
    1 1/8"30 to 1950000000000000
    2"2"1 3/4"1 3/4"2,0002"3/8"-12
    Acme
    1"-20 to 180000000000000
    2"2"1 3/4"1 3/4"2,0002"1/2"-10
    Acme
    1"-20 to 180000000000000
    2"2"1 3/4"1 3/4"2,0002"1.5M10
    Metric
    1"-20 to 180000000000000
    2"2"1 3/4"1 3/4"2,0002"1.75M12
    Metric
    1"-20 to 180000000000000
    2"2"1 3/4"1 3/4"2,0002"2M16
    Metric
    1"-20 to 180000000000000
    2"2"1 3/4"1 3/4"2,0002"2.5M20
    Metric
    1"-20 to 180000000000000
    2"2"1 7/8"1 7/8"1,0001 15/16"3/8"-16
    UNC
    3/4"30 to 1950000000000000
    2"2"1 7/8"1 7/8"1,0001 15/16"1/2"-13
    UNC
    3/4"30 to 1950000000000000
    2"2"1 7/8"1 7/8"1,0001 15/16"5/8"-11
    UNC
    15/16"30 to 1950000000000000
    2"2"1 7/8"1 7/8"1,7601 15/16"3/4"-10
    UNC
    1 1/8"30 to 1950000000000000
     
    For Rectangular Legs
    Image of ProductInUse. Shown with Brass

Insert Installed. Front orientation. Leveling Mount Inserts. High-Capacity Press-Fit Leveling Mount Inserts, For Rectangular Legs.
    Image of Attribute. Front orientation. Contains Annotated. Press Fit.

    Shown with

    Brass Insert

    Installed

    Plastic with Brass Insert—Move equipment around your workspace and make frequent adjustments without worrying about stripping the brass threads.
    For Leg
    Thread
    Outer
    Lg.
    Outer
    Wd.
    Inner
    Lg.
    Inner
    Wd.
    Cap. per
    Mount, lb.
    Overall
    Ht.
    Size
    Type
    Dp.
    Temp.,
    ° F
    Each
    Plastic with Brass Insert
    3"2"2 3/4"1 3/4"1,7601 15/16"5/8"-11
    UNC
    15/16"30 to 19500000000000000
    3"2"2 3/4"1 3/4"1,7601 15/16"3/4"-10
    UNC
    1 1/8"30 to 1950000000000000
     
    For Round Legs
    Image of ProductInUse. Shown with Brass Insert Installed. Front orientation. Leveling Mount Inserts. High-Capacity Press-Fit Leveling Mount Inserts, For Round Legs.
    Image of Attribute. Front orientation. Contains Annotated.

    Shown

    with

    Brass

    Insert

    Installed

    Plastic with Brass Insert—Move equipment around your workspace and make frequent adjustments without worrying about stripping the brass threads.
    For
    Leg
    Thread
    ID
    OD
    Cap. per
    Mount, lb.
    Overall
    Ht.
    , mm
    Size
    Type
    Dp.
    Temp.,
    ° F
    Each
    Plastic with Brass Insert
    1 5/16"1 1/2"1,5001 11/16"1.5M10
    Metric
    1"-20 to 1800000000000000
    1 5/16"1 1/2"1,5001 11/16"1.75M12
    Metric
    1"-20 to 180000000000000
    1 5/16"1 1/2"1,5001 11/16"2M16
    Metric
    1"-20 to 180000000000000
    1 3/8"1 1/2"1,0001 11/16"3/8"-16
    UNC
    3/4"30 to 1950000000000000
    1 3/8"1 1/2"1,0001 11/16"1/2"-13
    UNC
    3/4"30 to 1950000000000000
    1 3/8"1 1/2"1,0001 11/16"5/8"-11
    UNC
    15/16"30 to 1950000000000000
    1 3/8"1 1/2"1,0001 11/16"3/4"-10
    UNC
    1 1/8"30 to 1950000000000000
    1 9/16"1 11/16"1,0001 11/16"3/8"-16
    UNC
    7/8"30 to 1950000000000000
    1 9/16"1 11/16"1,0001 11/16"1/2"-13
    UNC
    7/8"30 to 1950000000000000
    1 9/16"1 11/16"1,0001 11/16"5/8"-11
    UNC
    7/8"30 to 1950000000000000
    1 11/16"1 15/16"1,0001 15/16"3/8"-16
    UNC
    3/4"30 to 1950000000000000
    1 11/16"1 15/16"1,0001 15/16"1/2"-13
    UNC
    3/4"30 to 1950000000000000
    1 11/16"1 15/16"1,0001 15/16"5/8"-11
    UNC
    15/16"30 to 1950000000000000
    1 11/16"1 15/16"1,7601 15/16"3/4"-10
    UNC
    1 1/8"30 to 1950000000000000
    1 11/16"2"2,0001 15/16"3/8"-16
    UNC
    1"30 to 1950000000000000
    1 11/16"2"2,0001 15/16"1/2"-13
    UNC
    1"30 to 1950000000000000
    1 13/16"2"2,0001 15/16"1.5M10
    Metric
    1"-20 to 180000000000000
    1 13/16"2"2,0001 15/16"1.75M12
    Metric
    1"-20 to 180000000000000
    1 13/16"2"2,0001 15/16"2M16
    Metric
    1"-20 to 180000000000000
    1 13/16"2"2,0001 15/16"2.5M20
    Metric
    1"-20 to 180000000000000
    1 7/8"2"2,0001 15/16"3/8"-16
    UNC
    1"30 to 1950000000000000
    1 7/8"2"2,0001 15/16"1/2"-13
    UNC
    1"30 to 1950000000000000
    1 7/8"2"2,0001 15/16"5/8"-11
    UNC
    1"30 to 1950000000000000
    1 15/16"2"1,0001 15/16"3/8"-16
    UNC
    3/4"30 to 1950000000000000
    1 15/16"2"1,0001 15/16"1/2"-13
    UNC
    3/4"30 to 1950000000000000
    1 15/16"2"1,0001 15/16"5/8"-11
    UNC
    15/16"30 to 1950000000000000
    1 15/16"2"1,7601 15/16"3/4"-10
    UNC
    1 1/8"30 to 1950000000000000
    2 1/4"2 3/8"1,7001 15/16"5/8"-11
    UNC
    1 1/2"30 to 1950000000000000
     
    back to top