McMaster-Carr logo
    Filter by
    System of Measurement
    Base Plate Material
    Nonmarking
    For Use Outdoors
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Reinforcement Type
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    379 Products

    Load-Rated Reinforced Threaded-Hole Bumpers

    Image of Product. Front orientation. Bumpers. Load-Rated Reinforced Threaded-Hole Bumpers, Style 1.
    Image of Product. Front orientation. Bumpers. Load-Rated Reinforced Threaded-Hole Bumpers, Style 2.
    Image of Product. Front orientation. Bumpers. Load-Rated Reinforced Threaded-Hole Bumpers, Style 3.
    Image of Product. Front orientation. Bumpers. Load-Rated Reinforced Threaded-Hole Bumpers, Style 4.

    Style 1

    Style 2

    Style 3

    Style 4

    Tested to ensure they’ll bear the weight of your application, these bumpers support everything from a 50-pound saw to a 2,000-pound air compressor. They also help reduce vibration and protect whatever they're mounted to. All have a metal base plate for added strength and a longer life than all-rubber bumpers. Twist them onto a threaded stud on your equipment, or pair them with your own stud to create a custom-length bumper.
    Natural Rubber with Steel Base Plate
    These bumpers absorb impact well enough for most applications. However, they're not for use outdoors and break down when exposed to oil and harsh chemicals.
    Hardness Rating—The harder the bumper, the better it withstands impact and abrasion over time. The softer the bumper, the more cushioning it provides for objects made of glass, soft metal, and other fragile materials. Bumpers with a medium rating offer a balance of impact resistance and cushioning.
    Thread
    Size
    Dp.,
    mm
    OD,
    mm
    Ht.,
    mm
    Max. Load,
    lb.
    Deflection
    @ Cap.
    Hardness
    Hardness
    Rating
    Color
    Temp.,
    ° F
    Nonmarking
    For Use
    Outdoors
    Each
    Style 1
    Image of Product. Front orientation. Bumpers. Load-Rated Reinforced Threaded-Hole Bumpers, Style 1.
    M3 × 0.5 mm38870.08"Durometer 40AMedium SoftBlack-40 to 170YesNo0000000000000
    M3 × 0.5 mm388120.08"Durometer 55AMediumBlack-40 to 170YesNo000000000000
    M3 × 0.5 mm388300.08"Durometer 70AHardBlack-40 to 170YesNo000000000000
    M3 × 0.5 mm3813110.13"Durometer 55AMediumBlack-40 to 170YesNo000000000000
    M3 × 0.5 mm3813250.13"Durometer 70AHardBlack-40 to 170YesNo000000000000
    M4 × 0.7 mm41010110.1"Durometer 40AMedium SoftBlack-40 to 170YesNo000000000000
    M4 × 0.7 mm41010200.1"Durometer 55AMediumBlack-20 to 150YesNo0000000000000
    M4 × 0.7 mm41010450.1"Durometer 70AHardBlack-40 to 170YesNo000000000000
    M4 × 0.7 mm41015150.15"Durometer 40AMedium SoftBlack-40 to 170YesNo000000000000
    M4 × 0.7 mm41015350.15"Durometer 70AHardBlack-40 to 170YesNo000000000000
    M4 × 0.7 mm41515300.15"Durometer 40AMedium SoftBlack-40 to 170YesNo000000000000
    M4 × 0.7 mm41515500.15"Durometer 55AMediumBlack-20 to 150YesNo0000000000000
    M4 × 0.7 mm41515850.15"Durometer 70AHardBlack-40 to 170YesNo000000000000
    M4 × 0.7 mm41520300.2"Durometer 40AMedium SoftBlack-40 to 170YesNo000000000000
    M4 × 0.7 mm41520500.2"Durometer 55AMediumBlack-20 to 150YesNo0000000000000
    M4 × 0.7 mm415201300.2"Durometer 70AHardBlack-40 to 170YesNo000000000000
    M6 × 1 mm62015650.15"Durometer 40AMedium SoftBlack-40 to 170YesNo000000000000
    M6 × 1 mm620151000.15"Durometer 55AMediumBlack-40 to 170YesNo000000000000
    M6 × 1 mm620151500.15"Durometer 70AHardBlack-40 to 170YesNo000000000000
    M6 × 1 mm62020800.2"Durometer 55AMediumBlack-40 to 170YesNo000000000000
    M6 × 1 mm620201800.2"Durometer 70AHardBlack-40 to 170YesNo000000000000
    M6 × 1 mm62025600.25"Durometer 40AMedium SoftBlack-40 to 170YesNo000000000000
    M6 × 1 mm62025850.25"Durometer 55AMediumBlack-40 to 170YesNo000000000000
    M6 × 1 mm620252300.25"Durometer 70AHardBlack-40 to 170YesNo000000000000
    M6 × 1 mm625151700.15"Durometer 55AMediumBlack-20 to 150YesNo0000000000000
    M6 × 1 mm625153600.15"Durometer 70AHardBlack-40 to 170YesNo000000000000
    M6 × 1 mm625201300.2"Durometer 55AMediumBlack-20 to 150YesNo0000000000000
    M6 × 1 mm625203100.2"Durometer 70AHardBlack-40 to 170YesNo000000000000
    M6 × 1 mm62530650.3"Durometer 40AMedium SoftBlack-40 to 170YesNo000000000000
    M6 × 1 mm625301300.3"Durometer 55AMediumBlack-20 to 150YesNo0000000000000
    M6 × 1 mm625302600.3"Durometer 70AHardBlack-40 to 170YesNo000000000000
    M8 × 1.25 mm830151600.15"Durometer 40AMedium SoftBlack-40 to 170YesNo000000000000
    M8 × 1.25 mm830152200.15"Durometer 55AMediumBlack-20 to 150YesNo0000000000000
    M8 × 1.25 mm830155800.15"Durometer 70AHardBlack-40 to 170YesNo000000000000
    M8 × 1.25 mm830201200.2"Durometer 40AMedium SoftBlack-40 to 170YesNo000000000000
    M8 × 1.25 mm830202200.2"Durometer 55AMediumBlack-40 to 170YesNo000000000000
    M8 × 1.25 mm830204200.2"Durometer 70AHardBlack-40 to 170YesNo000000000000
    M8 × 1.25 mm830301300.3"Durometer 40AMedium SoftBlack-40 to 170YesNo000000000000
    M8 × 1.25 mm830301700.3"Durometer 55AMediumBlack-40 to 170YesNo000000000000
    M8 × 1.25 mm830303600.3"Durometer 70AHardBlack-40 to 170YesNo000000000000
    M8 × 1.25 mm830401700.39"Durometer 55AMediumBlack-40 to 170YesNo000000000000
    M8 × 1.25 mm840202700.2"Durometer 40AMedium SoftBlack-40 to 170YesNo000000000000
    M8 × 1.25 mm840205600.2"Durometer 55AMediumBlack-20 to 150YesNo0000000000000
    M8 × 1.25 mm840201,0600.2"Durometer 70AHardBlack-40 to 170YesNo000000000000
    M8 × 1.25 mm840303300.3"Durometer 55AMediumBlack-20 to 150YesNo0000000000000
    M8 × 1.25 mm840306300.3"Durometer 70AHardBlack-40 to 170YesNo000000000000
    M8 × 1.25 mm840402200.39"Durometer 40AMedium SoftBlack-40 to 170YesNo000000000000
    M8 × 1.25 mm840403100.39"Durometer 55AMediumBlack-20 to 150YesNo0000000000000
    M8 × 1.25 mm840407000.39"Durometer 70AHardBlack-40 to 170YesNo000000000000
    M10 × 1.5 mm1050206000.2"Durometer 40AMedium SoftBlack-40 to 170YesNo000000000000
    M10 × 1.5 mm1050207700.2"Durometer 55AMediumBlack-20 to 150YesNo0000000000000
    M10 × 1.5 mm1050201,6700.2"Durometer 70AHardBlack-40 to 170YesNo000000000000
    M10 × 1.5 mm1050304000.3"Durometer 40AMedium SoftBlack-40 to 170YesNo000000000000
    M10 × 1.5 mm1050305600.3"Durometer 55AMediumBlack-20 to 150YesNo0000000000000
    M10 × 1.5 mm1050301,2100.3"Durometer 70AHardBlack-40 to 170YesNo000000000000
    M10 × 1.5 mm1050406200.39"Durometer 55AMediumBlack-20 to 150YesNo0000000000000
    M10 × 1.5 mm1050401,1100.39"Durometer 70AHardBlack-40 to 170YesNo000000000000
    M10 × 1.5 mm1060307200.3"Durometer 40AMedium SoftBlack-40 to 170YesNo0000000000000
    M10 × 1.5 mm1060301,2000.3"Durometer 55AMediumBlack-40 to 170YesNo0000000000000
    M10 × 1.5 mm1070301,6100.3"Durometer 55AMediumBlack-40 to 170YesNo0000000000000
    M10 × 1.5 mm1070401,4100.39"Durometer 55AMediumBlack-20 to 150YesNo00000000000000
    M10 × 1.5 mm1070551,2900.54"Durometer 55AMediumBlack-20 to 150YesNo00000000000000
    M12 × 1.75 mm1275301,7700.3"Durometer 55AMediumBlack-40 to 170YesNo0000000000000
    M12 × 1.75 mm1275401,5000.39"Durometer 55AMediumBlack-20 to 150YesNo00000000000000
    M12 × 1.75 mm1275402,0600.39"Durometer 70AHardBlack-40 to 170YesNo0000000000000
    M12 × 1.75 mm1275501,2500.49"Durometer 55AMediumBlack-20 to 150YesNo00000000000000
    M16 × 2 mm16100402,1100.39"Durometer 40AMedium SoftBlack-40 to 170YesNo0000000000000
    M16 × 2 mm16100402,7200.39"Durometer 55AMediumBlack-20 to 150YesNo00000000000000
     
    Style 2
    Image of Product. Front orientation. Bumpers. Load-Rated Reinforced Threaded-Hole Bumpers, Style 2.
    M5 × 0.8 mm51010100.12"Durometer 40AMedium SoftBlack-40 to 170YesNo000000000000
    M5 × 0.8 mm51010130.12"Durometer 55AMediumBlack-40 to 170YesNo000000000000
    M5 × 0.8 mm51010250.12"Durometer 70AHardBlack-40 to 170YesNo000000000000
    M6 × 1 mm62015290.16"Durometer 40AMedium SoftBlack-40 to 170YesNo000000000000
    M6 × 1 mm62024180.24"Durometer 40AMedium SoftBlack-40 to 170YesNo000000000000
    M6 × 1 mm62024250.24"Durometer 55AMediumBlack-20 to 150YesNo00000000000
    M6 × 1 mm62024700.24"Durometer 70AHardBlack-40 to 170YesNo000000000000
    M6 × 1 mm62520420.2"Durometer 55AMediumBlack-40 to 170YesNo000000000000
    M6 × 1 mm625201100.2"Durometer 70AHardBlack-40 to 170YesNo000000000000
    M8 × 1.25 mm83030400.3"Durometer 40AMedium SoftBlack-40 to 170YesNo000000000000
    M8 × 1.25 mm83030500.3"Durometer 55AMediumBlack-20 to 150YesNo00000000000
    M8 × 1.25 mm850611300.6"Durometer 55AMediumBlack-20 to 150YesNo00000000000
    M8 × 1.25 mm850613400.6"Durometer 70AHardBlack-40 to 170YesNo000000000000
    M10 × 1.5 mm1050682000.67"Durometer 55AMediumBlack-20 to 150YesNo000000000000
    M10 × 1.5 mm1050684300.67"Durometer 70AHardBlack-40 to 170YesNo0000000000000
    M12 × 1.75 mm1275895700.79"Durometer 70AHardBlack-40 to 170YesNo0000000000000
     
    Natural Rubber with Corrosion-Resistant Stainless Steel Base Plate
    Image of Product. Front orientation. Bumpers. Load-Rated Reinforced Threaded-Hole Bumpers, Style 1.

    Style 1

    These bumpers absorb impact well enough for most applications. However, they're not for use outdoors and break down when exposed to oil and harsh chemicals.
    Unlike bumpers with a steel base plate, these stand up to repeated washdowns without corroding.
    Hardness Rating—The harder the bumper, the better it withstands impact and abrasion over time. The softer the bumper, the more cushioning it provides for objects made of glass, soft metal, and other fragile materials. Bumpers with a medium rating offer a balance of impact resistance and cushioning.
    Thread
    Size
    Dp.
    OD
    Ht.
    Max. Load,
    lb.
    Deflection
    @ Cap.
    Hardness
    Hardness
    Rating
    Color
    Temp.,
    ° F
    Nonmarking
    For Use
    Outdoors
    Each
    Style 1
    1/4"-20
    1/4"1"1/2"2000.1"Durometer 55AMediumBlack-20 to 150YesNo00000000000000
    1/4"-20
    1/4"1"3/4"1400.15"Durometer 55AMediumBlack-20 to 150YesNo0000000000000
    5/16"-18
    5/16"1"1"1900.25"Durometer 55AMediumBlack-20 to 150YesNo0000000000000
    5/16"-18
    5/16"1 1/2"3/4"4400.15"Durometer 55AMediumBlack-20 to 150YesNo00000000000000
    5/16"-18
    5/16"1 1/2"1"4000.25"Durometer 55AMediumBlack-20 to 150YesNo00000000000000
    3/8"-16
    3/8"1 1/2"1"4000.25"Durometer 55AMediumBlack-20 to 150YesNo00000000000000
    3/8"-16
    3/8"2"3/4"1,0400.15"Durometer 55AMediumBlack-20 to 150YesNo00000000000000
    3/8"-16
    3/8"2"1 5/8"6700.4"Durometer 55AMediumBlack-20 to 150YesNo00000000000000
    M3 × 0.5 mm3 mm8 mm8 mm120.08"Durometer 55AMediumBlack-40 to 170YesNo000000000000
    M4 × 0.7 mm4 mm10 mm10 mm200.1"Durometer 55AMediumBlack-20 to 150YesNo0000000000000
    M4 × 0.7 mm4 mm15 mm15 mm500.15"Durometer 55AMediumBlack-20 to 150YesNo0000000000000
    M4 × 0.7 mm4 mm15 mm20 mm500.2"Durometer 55AMediumBlack-20 to 150YesNo0000000000000
    M6 × 1 mm6 mm20 mm15 mm1000.15"Durometer 55AMediumBlack-40 to 170YesNo000000000000
    M6 × 1 mm6 mm20 mm25 mm850.25"Durometer 55AMediumBlack-40 to 170YesNo000000000000
    M6 × 1 mm6 mm25 mm15 mm1700.15"Durometer 55AMediumBlack-20 to 150YesNo0000000000000
    M6 × 1 mm6 mm25 mm20 mm1300.2"Durometer 55AMediumBlack-20 to 150YesNo0000000000000
    M6 × 1 mm6 mm25 mm30 mm1300.3"Durometer 55AMediumBlack-20 to 150YesNo0000000000000
    M8 × 1.25 mm8 mm30 mm15 mm2000.15"Durometer 55AMediumBlack-20 to 150YesNo0000000000000
    M8 × 1.25 mm8 mm30 mm20 mm2200.2"Durometer 55AMediumBlack-40 to 170YesNo000000000000
    M8 × 1.25 mm8 mm40 mm20 mm5600.2"Durometer 55AMediumBlack-20 to 150YesNo0000000000000
    M8 × 1.25 mm8 mm40 mm30 mm3300.3"Durometer 55AMediumBlack-20 to 150YesNo00000000000000
    M8 × 1.25 mm8 mm40 mm40 mm3100.39"Durometer 55AMediumBlack-20 to 150YesNo00000000000000
    M10 × 1.5 mm10 mm50 mm20 mm7700.2"Durometer 55AMediumBlack-20 to 150YesNo00000000000000
    M10 × 1.5 mm10 mm50 mm30 mm5600.3"Durometer 55AMediumBlack-20 to 150YesNo00000000000000
    M10 × 1.5 mm10 mm50 mm40 mm6200.39"Durometer 55AMediumBlack-20 to 150YesNo00000000000000
    M10 × 1.5 mm10 mm50 mm50 mm6000.49"Durometer 55AMediumBlack-40 to 170YesNo0000000000000
    M12 × 1.75 mm12 mm75 mm30 mm1,7700.3"Durometer 55AMediumBlack-40 to 170YesNo0000000000000
    M12 × 1.75 mm12 mm75 mm40 mm1,5000.39"Durometer 55AMediumBlack-20 to 150YesNo00000000000000
     
    Oil-Resistant Buna-N with Steel Base Plate
    Image of Product. Front orientation. Bumpers. Load-Rated Reinforced Threaded-Hole Bumpers, Style 4.

    Style 4

    These bumpers resist oil and fuels better than other rubber bumpers. Use them on frequently lubricated machinery and oily equipment, such as engines and pumps.
    Hardness Rating—The harder the bumper, the better it withstands impact and abrasion over time. The softer the bumper, the more cushioning it provides for objects made of glass, soft metal, and other fragile materials. Bumpers with a medium rating offer a balance of impact resistance and cushioning.
    Thread
    Size
    Dp.,
    mm
    OD,
    mm
    Ht.,
    mm
    Max. Load,
    lb.
    Deflection
    @ Cap.
    Hardness
    Hardness
    Rating
    Color
    Temp.,
    ° F
    Nonmarking
    For Use
    Outdoors
    Each
    Style 4
    M5 × 0.8 mm51916240.16"Durometer 55AMediumBlack-20 to 170YesNo0000000000000
    M6 × 1 mm62521950.21"Durometer 55AMediumBlack-20 to 170YesNo000000000000
    M8 × 1.25 mm832262000.26"Durometer 55AMediumBlack-20 to 170YesNo000000000000
    M8 × 1.25 mm838322700.37"Durometer 55AMediumBlack-20 to 170YesNo000000000000
     
    High-Temperature Silicone Rubber with Steel Base Plate
    Image of Product. Front orientation. Bumpers. Load-Rated Reinforced Threaded-Hole Bumpers, Style 3.

    Style 3

    Maintain their shape and strength in high-heat environments where other rubber bumpers may degrade, melt, or lose elasticity.
    Hardness Rating—The harder the bumper, the better it withstands impact and abrasion over time. The softer the bumper, the more cushioning it provides for objects made of glass, soft metal, and other fragile materials. Bumpers with a medium rating offer a balance of impact resistance and cushioning.
    Thread
    Size
    Dp.,
    mm
    OD,
    mm
    Ht.,
    mm
    Max. Load,
    lb.
    Deflection
    @ Cap.
    Hardness
    Hardness
    Rating
    Color
    Temp.,
    ° F
    Nonmarking
    For Use
    Outdoors
    Each
    Style 3
    M6 × 1 mm62519250.06"Durometer 30ASoftBlack-80 to 300YesYes000000000000
    M6 × 1 mm62519350.06"Durometer 40AMedium SoftGreen-80 to 300YesYes00000000000
    M6 × 1 mm62519500.06"Durometer 50AMediumOrange-80 to 300YesYes00000000000
    M6 × 1 mm62519650.06"Durometer 60AMedium HardOrange-80 to 300YesYes00000000000
    M6 × 1 mm62519900.06"Durometer 70AHardOrange-80 to 300YesYes0000000000
    M8 × 1.25 mm83825600.08"Durometer 30ASoftBlack-80 to 300YesYes00000000000
    M8 × 1.25 mm83825900.08"Durometer 40AMedium SoftGreen-80 to 300YesYes00000000000
    M8 × 1.25 mm838251250.08"Durometer 50AMediumOrange-80 to 300YesYes00000000000
    M8 × 1.25 mm838251750.08"Durometer 60AMedium HardOrange-80 to 300YesYes00000000000
    M8 × 1.25 mm838252250.08"Durometer 70AHardOrange-80 to 300YesYes00000000000
     
    Super-Cushioning Sorbothane with Steel Base Plate
    Image of Product. Front orientation. Bumpers. Load-Rated Reinforced Threaded-Hole Bumpers, Style 3.

    Style 3

    Our softest bumpers have a feel that ranges from the softness of a gel insole to the firmness of a pencil eraser. They’re often used to cushion fragile materials. These bumpers boast shock-absorbing properties, making them a smart choice for mounting sensitive electronics.
    Hardness Rating—The harder the bumper, the better it withstands impact and abrasion over time. The softer the bumper, the more cushioning it provides for objects made of glass, soft metal, and other fragile materials. Bumpers with a medium rating offer a balance of impact resistance and cushioning.
    Thread
    Size
    Dp.,
    mm
    OD,
    mm
    Ht.,
    mm
    Max. Load,
    lb.
    Deflection
    @ Cap.
    Hardness
    Hardness
    Rating
    Color
    Temp.,
    ° F
    Nonmarking
    For Use
    Outdoors
    Each
    Style 3
    M4 × 0.7 mm6191350.13"Durometer 50 OOExtra SoftBlack-20 to 160NoNo0000000000000
    M4 × 0.7 mm6191380.04"Durometer 70 OOSoftBlack-20 to 160NoNo000000000000
    M6 × 1 mm93825250.1"Durometer 70 OOSoftBlack-20 to 160NoNo000000000000
    M6 × 1 mm94522400.25"Durometer 50 OOExtra SoftBlack-20 to 160NoNo000000000000
    M6 × 1 mm94522700.13"Durometer 70 OOSoftBlack-20 to 160NoNo000000000000
     

    Load-Rated Reinforced Threaded-Stud Bumpers

    Image of Product. Front orientation. Bumpers. Load-Rated Reinforced Threaded-Stud Bumpers, Style 1.
    Image of Product. Front orientation. Bumpers. Load-Rated Reinforced Threaded-Stud Bumpers, Style 2.
    Image of Product. Front orientation. Bumpers. Load-Rated Reinforced Threaded-Stud Bumpers, Style 7.

    Style 1

    Style 2

    Style 7

    Tested to support the load of your application. These bumpers support a wide range of equipment—from a 50 lb. saw to a 5,000 lb. air compressor. They also help reduce vibration and protect whatever they’re mounted to. All have a metal base plate for added strength and a longer service life than all-rubber bumpers. No separate fasteners are needed—just twist them into a threaded hole.
    Natural Rubber with Steel Stud and Base Plate
    These bumpers absorb impact well enough for most applications. However, they're not for use outdoors and break down when exposed to oil and harsh chemicals.
    Hardness Rating—The harder the bumper, the better it withstands impact and abrasion over time. The softer the bumper, the more cushioning it provides for objects made of glass, soft metal, and other fragile materials. Bumpers with a medium rating offer a balance of impact resistance and cushioning.
    Thread
    Size
    Lg.,
    mm
    OD,
    mm
    Ht.,
    mm
    Max. Load,
    lb.
    Deflection
    @ Cap.
    Hardness
    Hardness
    Rating
    Color
    Temp.,
    ° F
    Nonmarking
    For Use
    Outdoors
    Each
    Style 1
    Image of Product. Front orientation. Bumpers. Load-Rated Reinforced Threaded-Stud Bumpers, Style 1.
    M3 × 0.5 mm688120.08"Durometer 50AMediumBlack-10 to 150NoNo00000000000000
    M3 × 0.5 mm688300.08"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M3 × 0.5 mm6813120.13"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M3 × 0.5 mm6813250.13"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M4 × 0.7 mm101010200.1"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M4 × 0.7 mm101010450.1"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M4 × 0.7 mm101015210.15"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M4 × 0.7 mm101015350.15"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M4 × 0.7 mm101020210.2"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M4 × 0.7 mm101020350.2"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M4 × 0.7 mm101510350.08"Durometer 55AMediumBlack-40 to 170NoNo00000000000
    M4 × 0.7 mm101510900.08"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M4 × 0.7 mm101515500.15"Durometer 50AMediumBlack-10 to 150NoNo0000000000000
    M4 × 0.7 mm101515800.15"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M4 × 0.7 mm101520500.2"Durometer 50AMediumBlack-10 to 150NoNo0000000000000
    M4 × 0.7 mm1015201300.2"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M4 × 0.7 mm101530500.3"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M4 × 0.7 mm101530800.3"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M6 × 1 mm1820101400.1"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M6 × 1 mm1820102100.1"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M6 × 1 mm1820151000.15"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M6 × 1 mm1820151500.15"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M6 × 1 mm182020800.2"Durometer 55AMediumBlack-40 to 170NoNo00000000000
    M6 × 1 mm1820201800.2"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M6 × 1 mm182030900.3"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M6 × 1 mm1820301900.3"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M6 × 1 mm1825151700.15"Durometer 50AMediumBlack-10 to 150NoNo0000000000000
    M6 × 1 mm1825153600.15"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M6 × 1 mm1825201300.2"Durometer 50AMediumBlack-10 to 150NoNo0000000000000
    M6 × 1 mm1825203100.2"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M6 × 1 mm1825301300.3"Durometer 50AMediumBlack-10 to 150NoNo0000000000000
    M6 × 1 mm1825302600.3"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M8 × 1.25 mm2030152200.15"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M8 × 1.25 mm2030155800.15"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M8 × 1.25 mm2030202200.2"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M8 × 1.25 mm2030204200.2"Durometer 70AHardBlack-40 to 170NoNo00000000000
    M8 × 1.25 mm2030252300.25"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M8 × 1.25 mm2030253500.25"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M8 × 1.25 mm2030301700.3"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M8 × 1.25 mm2030303600.3"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M8 × 1.25 mm2340205600.2"Durometer 50AMediumBlack-10 to 150NoNo0000000000000
    M8 × 1.25 mm2340201,0600.2"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M8 × 1.25 mm2340253700.25"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M8 × 1.25 mm2340259200.25"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M8 × 1.25 mm2340303300.3"Durometer 50AMediumBlack-10 to 150NoNo0000000000000
    M8 × 1.25 mm2340306300.3"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M8 × 1.25 mm2340403100.39"Durometer 50AMediumBlack-10 to 150NoNo0000000000000
    M8 × 1.25 mm2340407000.39"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M10 × 1.5 mm2770301,6100.3"Durometer 55AMediumBlack-40 to 170NoNo0000000000000
    M10 × 1.5 mm2770302,9300.3"Durometer 70AHardBlack-40 to 170NoNo0000000000000
    M10 × 1.5 mm2770401,4100.39"Durometer 50AMediumBlack-10 to 150NoNo00000000000000
    M10 × 1.5 mm2770551,2900.54"Durometer 50AMediumBlack-10 to 150NoNo00000000000000
    M10 × 1.5 mm2850207700.2"Durometer 50AMediumBlack-10 to 150NoNo0000000000000
    M10 × 1.5 mm2850201,6700.2"Durometer 70AHardBlack-40 to 170NoNo00000000000
    M10 × 1.5 mm2850305600.3"Durometer 50AMediumBlack-10 to 150NoNo0000000000000
    M10 × 1.5 mm2850301,2100.3"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M10 × 1.5 mm2850406200.39"Durometer 50AMediumBlack-10 to 150NoNo0000000000000
    M10 × 1.5 mm2850401,1100.39"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M10 × 1.5 mm2850506000.49"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M10 × 1.5 mm2850509400.49"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M10 × 1.5 mm2860208600.2"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M10 × 1.5 mm2860407900.39"Durometer 55AMediumBlack-40 to 170NoNo0000000000000
    M10 × 1.5 mm2860601,8200.59"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M12 × 1.75 mm3775252,1700.25"Durometer 55AMediumBlack-40 to 170NoNo0000000000000
    M12 × 1.75 mm3775254,6700.25"Durometer 70AHardBlack-40 to 170NoNo0000000000000
    M12 × 1.75 mm3775401,5000.39"Durometer 55AMediumBlack-40 to 170NoNo0000000000000
    M12 × 1.75 mm3775402,0600.39"Durometer 70AHardBlack-40 to 170NoNo0000000000000
    M12 × 1.75 mm3775501,2500.49"Durometer 50AMediumBlack-10 to 150NoNo00000000000000
    M12 × 1.75 mm3775503,0400.49"Durometer 70AHardBlack-40 to 170NoNo0000000000000
    M16 × 2 mm41100402,7200.39"Durometer 50AMediumBlack-10 to 150NoNo00000000000000
    M16 × 2 mm41100602,9100.59"Durometer 50AMediumBlack-10 to 150NoNo00000000000000
    M16 × 2 mm41125755,3400.7"Durometer 70AHardBlack-40 to 170NoNo0000000000000
     
    Style 2
    Image of Product. Front orientation. Bumpers. Load-Rated Reinforced Threaded-Stud Bumpers, Style 2.
    M5 × 0.8 mm121010130.12"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M5 × 0.8 mm121010250.12"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M6 × 1 mm182015400.16"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M6 × 1 mm182015700.16"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M6 × 1 mm182024250.24"Durometer 50AMediumBlack-10 to 150NoNo00000000000
    M6 × 1 mm182024700.24"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M6 × 1 mm182520400.2"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M6 × 1 mm1825201100.2"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M8 × 1.25 mm183030500.3"Durometer 50AMediumBlack-10 to 150NoNo00000000000
    M8 × 1.25 mm1830301400.3"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M8 × 1.25 mm203036700.35"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M8 × 1.25 mm2030361400.35"Durometer 70AHardBlack-40 to 170NoNo00000000000
    M8 × 1.25 mm233540600.39"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M8 × 1.25 mm2850611300.6"Durometer 50AMediumBlack-10 to 150NoNo00000000000
    M8 × 1.25 mm2850613400.6"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M10 × 1.5 mm2850502100.49"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M10 × 1.5 mm2850502500.49"Durometer 70AHardBlack-40 to 170NoNo000000000000
    M10 × 1.5 mm2850682000.67"Durometer 50AMediumBlack-10 to 150NoNo000000000000
    M10 × 1.5 mm2850684300.67"Durometer 70AHardBlack-40 to 170NoNo0000000000000
     
    Natural Rubber with Corrosion-Resistant Stainless Steel Stud and Base Plate
    Image of Product. Front orientation. Bumpers. Load-Rated Reinforced Threaded-Stud Bumpers, Style 1.
    Image of Product. Front orientation. Bumpers. Load-Rated Reinforced Threaded-Stud Bumpers, Style 2.

    Style 1

    Style 2

    These bumpers absorb impact well enough for most applications. However, they're not for use outdoors and break down when exposed to oil and harsh chemicals.
    Unlike bumpers with steel studs, these handle repeated washdowns without corroding.
    Hardness Rating—The harder the bumper, the better it withstands impact and abrasion over time. The softer the bumper, the more cushioning it provides for objects made of glass, soft metal, and other fragile materials. Bumpers with a medium rating offer a balance of impact resistance and cushioning.
    Thread
    Size
    Lg.
    OD
    Ht.
    Max. Load,
    lb.
    Deflection
    @ Cap.
    Hardness
    Hardness
    Rating
    Color
    Temp.,
    ° F
    Nonmarking
    For Use
    Outdoors
    Each
    Style 1
    1/4"-20
    1/2"1"1/2"2100.1"Durometer 50AMediumBlack-10 to 150NoNo00000000000000
    1/4"-20
    1/2"1"3/4"1400.15"Durometer 50AMediumBlack-10 to 150NoNo0000000000000
    5/16"-18
    5/8"1"1"1500.25"Durometer 50AMediumBlack-10 to 150NoNo0000000000000
    5/16"-18
    5/8"1 1/2"3/4"3900.15"Durometer 50AMediumBlack-10 to 150NoNo00000000000000
    5/16"-18
    5/8"1 9/16"1"4300.25"Durometer 50AMediumBlack-10 to 150NoNo00000000000000
    3/8"-16
    5/8"1 9/16"1"4300.25"Durometer 50AMediumBlack-10 to 150NoNo00000000000000
    3/8"-16
    5/8"2"1 5/8"6400.4"Durometer 50AMediumBlack-10 to 150NoNo00000000000000
    3/8"-16
    1 1/8"2"3/4"8300.15"Durometer 50AMediumBlack-10 to 150NoNo00000000000000
    M3 × 0.5 mm6 mm8 mm8 mm120.08"Durometer 50AMediumBlack-10 to 150NoNo0000000000000
    M3 × 0.5 mm6 mm8 mm13 mm120.13"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M4 × 0.7 mm10 mm10 mm10 mm200.1"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M4 × 0.7 mm10 mm10 mm15 mm210.15"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M4 × 0.7 mm10 mm15 mm10 mm350.08"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M4 × 0.7 mm10 mm15 mm15 mm500.15"Durometer 50AMediumBlack-10 to 150NoNo0000000000000
    M4 × 0.7 mm10 mm15 mm20 mm500.2"Durometer 50AMediumBlack-10 to 150NoNo0000000000000
    M4 × 0.7 mm10 mm15 mm30 mm500.3"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M6 × 1 mm18 mm20 mm10 mm1400.1"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M6 × 1 mm18 mm20 mm15 mm1000.15"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M6 × 1 mm18 mm20 mm20 mm800.2"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M6 × 1 mm18 mm20 mm30 mm900.3"Durometer 55AMediumBlack-40 to 170NoNo00000000000
    M6 × 1 mm18 mm25 mm15 mm1700.15"Durometer 50AMediumBlack-10 to 150NoNo0000000000000
    M6 × 1 mm18 mm25 mm20 mm1300.2"Durometer 50AMediumBlack-10 to 150NoNo0000000000000
    M6 × 1 mm18 mm25 mm30 mm1300.3"Durometer 50AMediumBlack-10 to 150NoNo0000000000000
    M8 × 1.25 mm20 mm30 mm15 mm2200.15"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M8 × 1.25 mm20 mm30 mm20 mm2200.2"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M8 × 1.25 mm20 mm30 mm25 mm2300.25"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M8 × 1.25 mm20 mm30 mm30 mm1700.3"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M8 × 1.25 mm23 mm40 mm20 mm5600.2"Durometer 50AMediumBlack-10 to 150NoNo0000000000000
    M8 × 1.25 mm23 mm40 mm25 mm3700.25"Durometer 55AMediumBlack-40 to 170NoNo0000000000000
    M8 × 1.25 mm23 mm40 mm30 mm3300.3"Durometer 50AMediumBlack-10 to 150NoNo00000000000000
    M8 × 1.25 mm23 mm40 mm40 mm3100.39"Durometer 50AMediumBlack-10 to 150NoNo00000000000000
    M10 × 1.5 mm27 mm70 mm30 mm1,6100.3"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M10 × 1.5 mm28 mm50 mm20 mm7700.2"Durometer 50AMediumBlack-10 to 150NoNo00000000000000
    M10 × 1.5 mm28 mm50 mm30 mm5600.3"Durometer 50AMediumBlack-10 to 150NoNo00000000000000
    M10 × 1.5 mm28 mm50 mm40 mm6200.39"Durometer 50AMediumBlack-10 to 150NoNo00000000000000
    M10 × 1.5 mm28 mm50 mm50 mm6000.49"Durometer 55AMediumBlack-40 to 170NoNo0000000000000
    M10 × 1.5 mm28 mm60 mm20 mm8600.2"Durometer 55AMediumBlack-40 to 170NoNo0000000000000
    M12 × 1.75 mm37 mm75 mm25 mm2,1700.25"Durometer 55AMediumBlack-40 to 170NoNo0000000000000
     
    Style 2
    M5 × 0.8 mm12 mm10 mm10 mm130.12"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M6 × 1 mm18 mm20 mm15 mm400.16"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M6 × 1 mm18 mm20 mm24 mm250.24"Durometer 55AMediumBlack-40 to 170NoNo000000000000
    M8 × 1.25 mm18 mm30 mm30 mm500.3"Durometer 55AMediumBlack-40 to 170NoNo0000000000000
    M8 × 1.25 mm20 mm30 mm36 mm700.35"Durometer 55AMediumBlack-40 to 170NoNo0000000000000
     
    Oil-Resistant Buna-N with Steel Stud and Base Plate
    Image of Product. Front orientation. Bumpers. Load-Rated Reinforced Threaded-Stud Bumpers, Style 7.

    Style 7

    These bumpers resist oil and fuels better than other rubber bumpers. Use them on frequently lubricated machinery and oily equipment, such as engines and pumps.
    Hardness Rating—The harder the bumper, the better it withstands impact and abrasion over time. The softer the bumper, the more cushioning it provides for objects made of glass, soft metal, and other fragile materials. Bumpers with a medium rating offer a balance of impact resistance and cushioning.
    Thread
    Size
    Lg.,
    mm
    OD,
    mm
    Ht.
    Max. Load,
    lb.
    Deflection
    @ Cap.
    Hardness
    Hardness
    Rating
    Color
    Temp.,
    ° F
    Nonmarking
    For Use
    Outdoors
    Each
    Style 7
    M5 × 0.8 mm6195/8"240.16"Durometer 55AMediumBlack-20 to 170NoNo000000000000
    M5 × 0.8 mm10195/8"240.16"Durometer 55AMediumBlack-20 to 170NoNo000000000000
    M5 × 0.8 mm20195/8"240.16"Durometer 55AMediumBlack-20 to 170NoNo000000000000
    M6 × 1 mm82513/16"900.21"Durometer 55AMediumBlack-20 to 170NoNo000000000000
    M6 × 1 mm122513/16"900.21"Durometer 55AMediumBlack-20 to 170NoNo000000000000
    M6 × 1 mm252513/16"900.21"Durometer 55AMediumBlack-20 to 170NoNo000000000000
    M8 × 1.25 mm10321 1/64"2000.26"Durometer 55AMediumBlack-20 to 170NoNo000000000000
    M8 × 1.25 mm10381 17/64"2700.37"Durometer 55AMediumBlack-20 to 170NoNo000000000000
    M8 × 1.25 mm16321 1/64"2000.26"Durometer 55AMediumBlack-20 to 170NoNo000000000000
    M8 × 1.25 mm16381 17/64"2700.37"Durometer 55AMediumBlack-20 to 170NoNo00000000000
    M8 × 1.25 mm30321 1/64"2000.26"Durometer 55AMediumBlack-20 to 170NoNo000000000000
    M8 × 1.25 mm30381 17/64"2700.37"Durometer 55AMediumBlack-20 to 170NoNo000000000000
    M10 × 1.5 mm40501 11/16"3600.41"Durometer 55AMediumBlack-20 to 170NoNo0000000000000
     
    Oil-Resistant Buna-N with Corrosion-Resistant Stainless Steel Stud and Base Plate
    Image of Product. Front orientation. Bumpers. Load-Rated Reinforced Threaded-Stud Bumpers, Style 7.

    Style 7

    These bumpers resist oil and fuels better than other rubber bumpers. Use them on frequently lubricated machinery and oily equipment, such as engines and pumps.
    Unlike bumpers with steel studs, these handle repeated washdowns without corroding.
    Hardness Rating—The harder the bumper, the better it withstands impact and abrasion over time. The softer the bumper, the more cushioning it provides for objects made of glass, soft metal, and other fragile materials. Bumpers with a medium rating offer a balance of impact resistance and cushioning.
    Thread
    Size
    Lg.,
    mm
    OD,
    mm
    Ht.
    Max. Load,
    lb.
    Deflection
    @ Cap.
    Hardness
    Hardness
    Rating
    Color
    Temp.,
    ° F
    Nonmarking
    For Use
    Outdoors
    Each
    Style 7
    M5 × 0.8 mm6195/8"240.16"Durometer 55AMediumBlack-20 to 170NoNo0000000000000
    M5 × 0.8 mm10195/8"240.16"Durometer 55AMediumBlack-20 to 170NoNo000000000000
    M5 × 0.8 mm20195/8"240.16"Durometer 55AMediumBlack-20 to 170NoNo000000000000
    M6 × 1 mm82513/16"900.21"Durometer 55AMediumBlack-20 to 170NoNo000000000000
    M6 × 1 mm122513/16"900.21"Durometer 55AMediumBlack-20 to 170NoNo000000000000
    M6 × 1 mm252513/16"900.21"Durometer 55AMediumBlack-20 to 170NoNo000000000000
    M8 × 1.25 mm30381 17/64"2700.37"Durometer 55AMediumBlack-20 to 170NoNo0000000000000
    M10 × 1.5 mm40501 11/16"3600.41"Durometer 55AMediumBlack-20 to 170NoNo0000000000000
     
    High-Temperature Silicone Rubber with Steel Stud and Base Plate
    Image of Product. Front orientation. Bumpers. Load-Rated Reinforced Threaded-Stud Bumpers, Style 1.

    Style 1

    Maintain their shape and strength in high-heat environments where other rubber bumpers may degrade, melt, or lose elasticity.
    Hardness Rating—The harder the bumper, the better it withstands impact and abrasion over time. The softer the bumper, the more cushioning it provides for objects made of glass, soft metal, and other fragile materials. Bumpers with a medium rating offer a balance of impact resistance and cushioning.
    Thread
    Size
    Lg.,
    mm
    OD,
    mm
    Ht.,
    mm
    Max. Load,
    lb.
    Deflection
    @ Cap.
    Hardness
    Hardness
    Rating
    Color
    Temp.,
    ° F
    Nonmarking
    For Use
    Outdoors
    Each
    Style 1
    M6 × 1 mm132519250.08"Durometer 30ASoftBlack-80 to 300YesYes000000000000
    M6 × 1 mm132519350.08"Durometer 40AMedium SoftGreen-80 to 300YesYes00000000000
    M6 × 1 mm132519500.08"Durometer 50AMediumOrange-80 to 300YesYes00000000000
    M6 × 1 mm132519650.08"Durometer 60AMedium HardOrange-80 to 300YesYes00000000000
    M6 × 1 mm132519900.08"Durometer 70AHardOrange-80 to 300YesYes00000000000
    M8 × 1.25 mm163825600.1"Durometer 30ASoftBlack-80 to 300YesYes00000000000
    M8 × 1.25 mm163825900.1"Durometer 40AMedium SoftGreen-80 to 300YesYes00000000000
    M8 × 1.25 mm1638251200.1"Durometer 50AMediumOrange-80 to 300YesYes00000000000
    M8 × 1.25 mm1638251700.1"Durometer 60AMedium HardOrange-80 to 300YesYes00000000000
    M8 × 1.25 mm1638252200.1"Durometer 70AHardOrange-80 to 300YesYes00000000000
     

    Reinforced Threaded-Hole Bumpers

    Image of Product. Front orientation. Bumpers. Reinforced Threaded-Hole Bumpers, Style 1.

    Style 1

    With a metal base plate for added strength, these bumpers withstand repeated impacts for a longer service life than all-rubber bumpers. You can also use them as spacers and noise reducers. Twist them onto a threaded stud on your equipment, or pair them with your own stud to create a custom-length bumper.
    Multipurpose NeopreneAbout Multipurpose Neoprene
    Image of Product. Front orientation. Bumpers. Reinforced Threaded-Hole Bumpers, Style 1.

    Style 1

    A good choice for oily equipment that's exposed to sunlight, rain, and ozone. These aren't as oil resistant as Buna-N bumpers, but they can be used outdoors.
    Hardness Rating—The harder the bumper, the better it withstands impact and abrasion over time. The softer the bumper, the more cushioning it provides for objects made of glass, soft metal, and other fragile materials. Bumpers with a medium rating offer a balance of impact resistance and cushioning.
    Thread
    Size
    Dp.,
    mm
    OD,
    mm
    Ht.,
    mm
    Hardness
    Hardness
    Rating
    Color
    Temp.,
    ° F
    Base Plate
    Material
    Nonmarking
    For Use
    Outdoors
    Each
    Style 1
    M6 × 1 mm61916Durometer 40AMedium SoftBlack-40 to 200SteelNoYes0000000000000
    M6 × 1 mm61916Durometer 70AHardBlack-40 to 200SteelNoYes000000000000
    M8 × 1.25 mm61916Durometer 40AMedium SoftBlack-40 to 200SteelNoYes000000000000
    M8 × 1.25 mm61916Durometer 70AHardBlack-40 to 200SteelNoYes000000000000
    M10 × 1.25 mm133232Durometer 40AMedium SoftBlack-40 to 200SteelNoYes0000000000000
    M10 × 1.25 mm133232Durometer 75AHardBlack-40 to 200SteelNoYes0000000000000
    M10 × 1.5 mm133232Durometer 70AHardBlack-40 to 200SteelNoYes0000000000000
    M12 × 1.25 mm133232Durometer 40AMedium SoftBlack-40 to 200SteelNoYes0000000000000
    M12 × 1.25 mm133232Durometer 75AHardBlack-40 to 200SteelNoYes0000000000000
    M12 × 1.75 mm133232Durometer 70AHardBlack-40 to 200SteelNoYes0000000000000
    M16 × 2 mm133232Durometer 40AMedium SoftBlack-40 to 200SteelNoYes0000000000000
    M16 × 2 mm133232Durometer 70AHardBlack-40 to 200SteelNoYes0000000000000
    M16 × 2 mm164542Durometer 70AHardBlack-40 to 200SteelNoYes0000000000000
     
    Abrasion-Resistant Polyurethane RubberAbout Abrasion-Resistant Polyurethane Rubber
    Image of Product. Front orientation. Bumpers. Reinforced Threaded-Hole Bumpers, Style 1.

    Style 1

    Our toughest rubber bumpers, they keep their shape even when knocked and scraped by metal and other abrasive materials. They're often used on industrial vehicles, conveyors, and heavy construction equipment.
    Hardness Rating—The harder the bumper, the better it withstands impact and abrasion over time. The softer the bumper, the more cushioning it provides for objects made of glass, soft metal, and other fragile materials. Bumpers with a medium rating offer a balance of impact resistance and cushioning.
    Thread
    Size
    Dp.,
    mm
    OD,
    mm
    Ht.,
    mm
    Hardness
    Hardness
    Rating
    Color
    Temp.,
    ° F
    Base Plate
    Material
    Nonmarking
    For Use
    Outdoors
    Each
    Style 1
    M6 × 1 mm61916Durometer 30ASoftRed-40 to 200SteelNoYes0000000000000
    M6 × 1 mm61916Durometer 40AMedium SoftRed-40 to 200SteelNoYes00000000000
    M6 × 1 mm61916Durometer 50AMediumRed-40 to 200SteelNoYes000000000000
    M6 × 1 mm61916Durometer 60AMedium HardBlack-40 to 200SteelNoYes000000000000
    M6 × 1 mm61916Durometer 85AHardRed-40 to 200SteelNoYes000000000000
    M6 × 1 mm61916Durometer 95AExtra HardBlack-40 to 200SteelNoYes000000000000
    M8 × 1.25 mm61916Durometer 30ASoftRed-40 to 200SteelNoYes000000000000
    M8 × 1.25 mm61916Durometer 40AMedium SoftRed-40 to 200SteelNoYes00000000000
    M8 × 1.25 mm61916Durometer 50AMediumRed-40 to 200SteelNoYes000000000000
    M8 × 1.25 mm61916Durometer 60AMedium HardBlack-40 to 200SteelNoYes000000000000
    M8 × 1.25 mm61916Durometer 85AHardRed-40 to 200SteelNoYes000000000000
    M8 × 1.25 mm61916Durometer 95AExtra HardBlack-40 to 200SteelNoYes000000000000
    M10 × 1.25 mm133232Durometer 30ASoftRed-40 to 200SteelNoYes0000000000000
    M10 × 1.25 mm133232Durometer 40AMedium SoftRed-40 to 200SteelNoYes000000000000
    M10 × 1.25 mm133232Durometer 50AMediumRed-40 to 200SteelNoYes0000000000000
    M10 × 1.25 mm133232Durometer 60AMedium HardRed-40 to 200SteelNoYes0000000000000
    M10 × 1.25 mm133232Durometer 85AHardRed-40 to 200SteelNoYes0000000000000
    M10 × 1.5 mm133232Durometer 40AMedium SoftBlack-40 to 200SteelNoYes0000000000000
    M10 × 1.5 mm133232Durometer 95AExtra HardBlack-40 to 200SteelNoYes0000000000000
    M12 × 1.25 mm133232Durometer 40AMedium SoftRed-40 to 200SteelNoYes000000000000
    M12 × 1.25 mm133232Durometer 50AMediumRed-40 to 200SteelNoYes0000000000000
    M12 × 1.25 mm133232Durometer 60AMedium HardRed-40 to 200SteelNoYes0000000000000
    M12 × 1.25 mm133232Durometer 85AHardRed-40 to 200SteelNoYes0000000000000
    M12 × 1.75 mm133232Durometer 40AMedium SoftBlack-40 to 200SteelNoYes0000000000000
    M12 × 1.75 mm133232Durometer 95AExtra HardBlack-40 to 200SteelNoYes0000000000000
    M16 × 2 mm133232Durometer 80AHardRed-40 to 200SteelNoYes0000000000000
    M16 × 2 mm164542Durometer 40AMedium SoftBlack-40 to 200SteelNoYes0000000000000
    M16 × 2 mm164542Durometer 95AExtra HardBlack-40 to 200SteelNoYes0000000000000
    M20 × 2.5 mm255757Durometer 95AExtra HardBlack-40 to 200SteelNoYes0000000000000
     

    Reinforced Threaded-Stud Bumpers with Steel Core

    Image of Product. Front orientation. Bumpers. Reinforced Threaded-Stud Bumpers with Steel Core, Style 1.

    Style 1

    Our most durable and impact-resistant bumpers. With a steel core, they withstand repeated impacts for a longer service life than all-rubber bumpers. You can also use them as spacers and noise reducers. No separate fasteners are needed—just twist them into a threaded hole.
    Multipurpose NeopreneAbout Multipurpose Neoprene
    Image of Product. Front orientation. Bumpers. Reinforced Threaded-Stud Bumpers with Steel Core, Style 1.

    Style 1

    A good choice for oily equipment that's exposed to sunlight, rain, and ozone. These aren't as oil resistant as Buna-N bumpers, but they can be used outdoors.
    Hardness Rating—The harder the bumper, the better it withstands impact and abrasion over time. The softer the bumper, the more cushioning it provides for objects made of glass, soft metal, and other fragile materials. Bumpers with a medium rating offer a balance of impact resistance and cushioning.
    Thread
    Size
    Lg.,
    mm
    OD,
    mm
    Ht.,
    mm
    Overall
    Ht., mm
    Hardness
    Hardness
    Rating
    Color
    Temp.,
    ° F
    Stud
    Material
    Nonmarking
    For Use
    Outdoors
    Each
    Style 1
    M6 × 1 mm18191634Durometer 40AMedium SoftBlack-40 to 200SteelYesYes00000000000000
    M6 × 1 mm18191634Durometer 70AHardBlack-40 to 200SteelYesYes000000000000
    M8 × 1.25 mm18191634Durometer 40AMedium SoftBlack-40 to 200SteelYesYes0000000000000
    M8 × 1.25 mm18191634Durometer 70AHardBlack-40 to 200SteelYesYes000000000000
    M10 × 1.5 mm15323247Durometer 40AMedium SoftBlack-40 to 200SteelYesYes0000000000000
    M10 × 1.5 mm15323247Durometer 75AHardBlack-40 to 200SteelYesYes0000000000000
    M10 × 1.5 mm30323262Durometer 40AMedium SoftBlack-40 to 200SteelYesYes0000000000000
    M10 × 1.5 mm30323262Durometer 75AHardBlack-40 to 200SteelYesYes0000000000000
    M12 × 1.75 mm30323262Durometer 40AMedium SoftBlack-40 to 200SteelYesYes0000000000000
    M12 × 1.75 mm30323262Durometer 75AHardBlack-40 to 200SteelYesYes0000000000000
    M16 × 2 mm15323247Durometer 40AMedium SoftBlack-40 to 200SteelYesYes0000000000000
    M16 × 2 mm15323247Durometer 75AHardBlack-40 to 200SteelYesYes0000000000000
    M16 × 2 mm30323262Durometer 40AMedium SoftBlack-40 to 200SteelYesYes0000000000000
    M16 × 2 mm30323262Durometer 75AHardBlack-40 to 200SteelYesYes0000000000000
    M16 × 2 mm30454272Durometer 40AMedium SoftBlack-40 to 200SteelYesYes0000000000000
    M16 × 2 mm30454272Durometer 75AHardBlack-40 to 200SteelYesYes0000000000000
     
    Abrasion-Resistant Polyurethane RubberAbout Abrasion-Resistant Polyurethane Rubber
    Image of Product. Front orientation. Bumpers. Reinforced Threaded-Stud Bumpers with Steel Core, Style 1.

    Style 1

    Our toughest rubber bumpers, they keep their shape even when knocked and scraped by metal and other abrasive materials. They're often used on industrial vehicles, conveyors, and heavy construction equipment.
    Hardness Rating—The harder the bumper, the better it withstands impact and abrasion over time. The softer the bumper, the more cushioning it provides for objects made of glass, soft metal, and other fragile materials. Bumpers with a medium rating offer a balance of impact resistance and cushioning.
    Thread
    Size
    Lg.,
    mm
    OD,
    mm
    Ht.,
    mm
    Overall
    Ht., mm
    Hardness
    Hardness
    Rating
    Color
    Temp.,
    ° F
    Stud
    Material
    Nonmarking
    For Use
    Outdoors
    Each
    Style 1
    M6 × 1 mm18191634Durometer 40AMedium SoftRed-60 to 200SteelYesYes0000000000000
    M6 × 1 mm18191634Durometer 80AHardRed-60 to 200SteelYesYes000000000000
    M8 × 1.25 mm18191634Durometer 40AMedium SoftRed-60 to 200SteelYesYes000000000000
    M8 × 1.25 mm18191634Durometer 80AHardRed-60 to 200SteelYesYes000000000000
    M10 × 1.5 mm15323247Durometer 80AHardRed-60 to 200SteelYesYes0000000000000
    M10 × 1.5 mm30323262Durometer 40AMedium SoftRed-60 to 200SteelYesYes000000000000
    M10 × 1.5 mm30323262Durometer 80AHardRed-60 to 200SteelYesYes0000000000000
    M12 × 1.75 mm30323262Durometer 40AMedium SoftRed-60 to 200SteelYesYes000000000000
    M12 × 1.75 mm30323262Durometer 80AHardRed-60 to 200SteelYesYes0000000000000
    M16 × 2 mm15323247Durometer 80AHardRed-60 to 200SteelYesYes0000000000000
    M16 × 2 mm30323262Durometer 80AHardRed-60 to 200SteelYesYes0000000000000
    M16 × 2 mm30454272Durometer 80AHardRed-60 to 200SteelYesYes0000000000000
     

    Threaded-Stud Bumpers

    Image of Product. Front orientation. Bumpers. Threaded-Stud Bumpers, Style 1.
    Image of Product. Front orientation. Bumpers. Threaded-Stud Bumpers, Style 2.

    Style 1

    Style 2

    These bumpers absorb impact to protect equipment, walls, and floors from dents and scuffs. They're found everywhere from access panels to the bases of equipment. The rubber construction also stifles noise and absorbs vibration to prevent wear and tear to your machinery and nearby surfaces. No separate fasteners are needed—just twist them into a threaded hole.
    Multipurpose SBR RubberAbout Multipurpose SBR Rubber
    Image of Product. Front orientation. Bumpers. Threaded-Stud Bumpers, Style 1.
    Image of Product. Front orientation. Bumpers. Threaded-Stud Bumpers, Style 2.

    Style 1

    Style 2

    These bumpers absorb impact well enough for most applications. However, they're not for use outdoors and break down when exposed to oil and harsh chemicals.
    Hardness Rating—The harder the bumper, the better it withstands impact and abrasion over time. The softer the bumper, the more cushioning it provides for objects made of glass, soft metal, and other fragile materials. Bumpers with a medium rating offer a balance of impact resistance and cushioning.
    Thread
    Size
    Lg.
    OD
    Ht.
    Counterbore
    Dia.
    Hardness
    Hardness
    Rating
    Color
    Temp.,
    ° F
    Stud
    Material
    Nonmarking
    For Use
    Outdoors
    Pkg.
    Qty.
    Pkg.
    Style 1
    8-32
    1/4"5/8"5/16"Durometer 70AHardBlack0 to 220SteelNoNo10000000000000
    10-32
    1/2"1 1/8"1/2"Durometer 70AHardBlack0 to 220SteelNoNo10000000000000
    1/4"-20
    1/2"1"7/16"Durometer 70AHardBlack0 to 220SteelNoNo10000000000000
    M6 × 1 mm1/4"3/4"3/8"Durometer 70AHardBlack0 to 220SteelNoNo10000000000000
    M6 × 1 mm1/2"1"7/16"Durometer 70AHardBlack0 to 220SteelNoNo10000000000000
     
    Style 2
    8-32
    5/16"3/4"7/16"5/16"Durometer 70AHardBlack-20 to 200SteelYesNo1000000000000
    10-32
    1/2"7/8"3/8"3/8"Durometer 70AHardBlack-20 to 200SteelYesNo1000000000000
    1/4"-20
    3/8"1 1/2"3/4"3/4"Durometer 70AHardBlack-20 to 200SteelYesNo10000000000000
     
    Oil-Resistant Buna-NAbout Oil-Resistant Buna-N
    Image of Product. Front orientation. Bumpers. Threaded-Stud Bumpers, Style 1.

    Style 1

    These bumpers resist oil and fuels better than other rubber bumpers. Use them on frequently lubricated machinery and oily equipment, such as engines and pumps.
    Hardness Rating—The harder the bumper, the better it withstands impact and abrasion over time. The softer the bumper, the more cushioning it provides for objects made of glass, soft metal, and other fragile materials. Bumpers with a medium rating offer a balance of impact resistance and cushioning.
    Thread
    Size
    Lg.
    OD
    Ht.
    Hardness
    Hardness
    Rating
    Color
    Temp.,
    ° F
    Stud
    Material
    Nonmarking
    For Use
    Outdoors
    Pkg.
    Qty.
    Pkg.
    Style 1
    6-32
    1/4"7/16"1/4"Durometer 50AMediumBlack0 to 250SteelNoNo2500000000000000
    8-32
    3/8"3/4"7/16"Durometer 50AMediumBlack0 to 250SteelNoNo250000000000000
    10-24
    3/8"1"1/2"Durometer 50AMediumBlack0 to 250SteelNoNo100000000000000
    1/4"-20
    1/2"1"7/16"Durometer 50AMediumBlack0 to 250SteelNoNo100000000000000
    M6 × 1 mm1/4"3/4"3/8"Durometer 50AMediumBlack0 to 250SteelNoNo100000000000000
     
    back to top