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48,186 part numbers: Brake Wheels & Discontinued Brake Parts
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14,414 part numbers: Motion Control Products
 
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18,097 part numbers: Cable & Hose Management Systems
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3,226 part numbers: Cable & Hose Management Systems
 
 
 
 
 
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924 part numbers: Electrical Control Products
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8,285 part numbers: Electrical Control Products
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128 part numbers: Fastening Solutions
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408 part numbers: Mechanical Power Transmission Products
 
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Web: www.SuperBoltDirect.com Email: sales@SuperBoltDirect.com Phone: (888) 861-8777
 
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Database Lookup:      
Total 48171 part numbers listed in this database. Shown in 2410 pages by 20 items.
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Part
Number
Product
Category
Description Image Stock
Qty
Weight
(lbs.)
Price
(US$)
Order
Quantity
AME-2000-2256 Ametek Parts Ametek Gemco Rotary Limit Switch, P/N: AME-2000-2256 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
60 to 1 Ratio Gear Ratio, the cam block rotates once every 60 turns of the main shaft 
3 Independently Adjustable Switches/ Circuits / Cams 
Single Pole Double Throw U.L. Listed Precision Snap Action Switches which can be wired for normally open or closed circuits. 4 Screw Terminals 
Standard Cams allow switch contacts to be opened for 25 or 335 Degrees. Other cam dwells are available 
NEMA 9 Cast aluminum Enclosure to meet Class 2 . Groups E,F & G, Color Red 
Turns required to reset switch 1/2 
Maximum switch setting @ 57 & 1/2 turns 
Up to 1000 RPM Clock Wise or CCW 
1/2 Inch Diameter Input Shaft Extends 1 & 1/2 Inch from the Enclosure, Includes a Woodruff Keyway & # 404 Key 
Maximum Operating Temperature 180 Degrees F 
1/2 -14 American Standard Pipe Thread Entrance (6LBS) Mfg in Peck MI 1/14 
(6LBS) H 3" L 7.5" W 4.5" 
[Amazon]
- 0 0.00 779.76
AME-2000-2262 Ametek Parts Ametek Gemco Rotary Limit Switch, P/N: AME-2000-2262 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
20 to 1 Ratio Gear Ratio, the cam block rotates once every 20 turns of the main shaft 
4 Independently Adjustable Switches/ Circuits / Cams 
Single Pole Double Throw U.L. Listed Precision Snap Action Switches which can be wired for normally open or closed circuits. 4 Screw Terminals 
Qty. 4, Non-Standard Cams, S0006900, which allow switch contacts to be opened for 90 or 270 Degrees 
NEMA 1 & 12 Enclosure, Gasketed, Dust Resistant, Color Blue, Fibralloy Material 
Turns required to reset switch 1/8th 
Maximum switch setting @ 19 & 1/4 turns 
Up to 1000 RPM Clock Wise or CCW 
1/2 Inch Diameter Input Shaft Extends 1 & 1/2 Inch from the Enclosure, Includes a Woodruff Keyway & # 404 Key 
Maximum Operating Temperature 180 Degrees F 
1/2 -14 American Standard Pipe Thread Entrance 
(6LBS) 
(6LBS) H 3" L 7.5" W 4.5" 
[Amazon]
- 0 0.00 412.56
AME-2000-2266 Ametek Parts Ametek Gemco Geared Rotary Limit Switch 2000 
Specially Engineered Part 2000-2226 
aka 20002226 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
300 to 1 Ratio Gear Ratio 
2, Independently Adjustable Switches/ Circuits / Cams 
2, Single Pole Double Throw U.L. Listed Precision Snap Action Switches 
Which can be wired for N.O. or N.C. Circuits 
4 Screw Terminals per Switch 
S-68-A 54 Degree Cams 
NEMA 7 Enclosure 
Engineered to meet Class 1 Group D, Class 2 Groups E, F & G 
Up to 1000 RPM Clock Wise or CCW 
1/2 Inch Diameter Input Shaft 
Includes a Woodruff Keyway & # 404 Key 
Maximum Operating Temperature 180 Degrees F 
Ships in 2 Weeks, Peck MI 
Dated 1-19
- 0 0.00 829.44
AME-2000-2281A Ametek Parts Ametek Gemco Geared Rotary Limit Switch 2000 
Part 2000-281A 
20 to 1 Gear Ratio 
DPDT Switches 
With 54 Degree Cams 
Ships in 7 to 8 Weeks, Peck MI 
Dated 01-2023
- 0 0.00 1,384.00
AME-2000-2294 Ametek Parts Ametek Gemco Custom Designed Geared Rotary Limit switch. 
4 Independent circuits / Cam / Switches 
DPDT Switches  
Standard Cam with a Dwell of 25 Degrees 
Gear Ratio of 375 to 1 
Special 1/2 Inch Diameter Input Shaft with Key Slot 
Open chassis design without enclosure of NEMA rating 
Dimension per drawing D0124400-C 
Pricing is based on 16 pieces being ordered 
Cancelation charges would apply to any cancelled orders 
6 to 7 Week to ship ARO 
FOB Peck MI
- 0 0.00 1,636.20
AME-2000-2298 Ametek Parts Ametek Gemco Geared Rotary Limit Switch 
Specially Engineered Part 2000-2298 
aka 20002298 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
300 to 1 Gear Ratio 
2, Independently Adjustable Switches / Circuits / Cams 
2, Single Pole Double Throw Precision Snap Action Switches 
Which can be wired for N.O or N.C. Circuits 
4 Screw Terminals per Switch 
Switch Part 04537001, which is UL Listed  
Optional 54 Degree Cams, 2  
Other Cam Dwells are available 
NEMA 4 Cast Aluminum Enclosure 
Water Resistant, Color Red 
1/2 Inch Diameter Input Shaft 
Includes Woodruff Key and Keyway 
Maximum Temperature 180 Degrees F 
Ships in 2 to 3 Weeks 
Dated 1-2020 
(6LBS) H 4" L 8" W 5" Box
- 0 0.00 997.92
AME-2000-22B Ametek Parts Ametek Gemco Geared Rotary Limit Switch 2000 
Part 2000-22B 
200022B 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
60 to 1 Gear Ratio 
2, Independently Adjustable Switches / Circuits / Cams 
2, S.P.D.T., Single Pole Double Throw Precision Snap Action Switches 
Which can be wired for N.O. or N.C. Circuits 
4 Screw Terminals per Switch, Switch Part 04537001, UL Listed  
NEMA 7 Cast Aluminum Enclosure for Hazardous Locations 
Designed to meet the requirements of NEC code for Class 1, Group D 
Color Red 
1/2 Inch Diameter Input Shaft 
Includes Woodruff Key and Keyway 
Maximum Temperature 180 Degrees F 
Ships in 3 Weeks, Peck MI 
Dated 01-2024 
(6LBS) H 4" L 8" W 5" Box
- 0 0.00 961.00
AME-2000-23B Ametek Parts Ametek Gemco Geared Rotary Limit Switch 2000 
Part 2000-23B 
200023B 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
80 to 1 Gear Ratio 
2, Independently Adjustable Switches - Circuits - Cams 
2, S.P.D.T., Single Pole Double Throw Precision Snap Action Switches 
Which can be wired for N.O. or N.C. Circuits 
4 Screw Terminals per Switch 
Switch Part 04537001, UL Listed  
NEMA 7 Cast Aluminum Enclosure for Hazardous Locations 
Designed to meet the requirements of NEC code for Class 1, Group D 
Color Red 
1/2 Inch Diameter Input Shaft 
Includes Woodruff Key and Keyway 
Maximum Temperature 180 Degrees F 
Ships in 3 to Weeks, Peck MI 
Dated 07-2025 
(6LBS) H 4" L 8" W 5" Box
- 0 0.00 1,019.00
AME-2000-2401 Ametek Parts Ametek Gemco Rotary Limit Switch, Worm Gear Type, 100 to 1 Ratio, 3 Cam, Single Pole Double Throw Switches, NEMA 1 & 12 Enclosure, Maximum Speed 1000 RPM Clock Wise or CCW., 1/2 Inch Diameter Input Shaft, includes # 404 Woodruff Keyway, 1/2 -14 American Standard Pipe Thread Entrance. 3 LBS Gross Special, includes 2, 54 degree cams & 1, 25 Degree cam. Periods for which Switch Contacts are Opened or Closed. - 0 0.00 318.60
AME-2000-2420 Ametek Parts Ametek Gemco Geared Rotary Limit Switch 
Part 2000-2420 
Specially Engineered Switch, Special Cams 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
150 to 1 Gear Ratio 
4, Independently Adjustable Switches / Circuits / Cams 
4, Single Pole Double Throw Precision Snap Action Switches 
Special 54 Degree Dwell Cams 
NEMA 1 & 12 Enclosure, Gasketed, Dust Resistant 
Color Blue, Fibralloy Material 
1/2 Inch Diameter Input Shaft 
Includes Woodruff Key and Keyway 
Max Temp 180 Degrees F 
[Amazon] Dated 1/17 
(3LBS) H 3" L 8" W 4" Box
- 0 0.00 822.96
AME-2000-2422 Ametek Parts Ametek Gemco Rotary Limit Switch, P/N: AME-2000-2422 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
40 to 1 Ratio Gear Ratio, the cam block rotates once every 40 turns of the main shaft 
4 Independently Adjustable Switches/ Circuits / Cams 
Single Pole Double Throw U.L. Listed Precision Snap Action Switches which can be wired for normally open or closed circuits. 4 Screw Terminals 
Special Dwell Cams allow switch contacts to be opened for 240 or 120 Degrees. Other cam dwells are available 
NEMA 1 & 12 Enclosure, Gasketed, Dust Resistant, Color Blue 
Turns required to reset switch 1/2 
Maximum switch setting @ 38 
Up to 1000 RPM Clock Wise or CCW 
1/2 Inch Diameter Input Shaft Extends 1 & 1/2 Inch from the Enclosure, Includes a Woodruff Keyway & # 404 Key 
Maximum Operating Temperature 180 Degrees F 
1/2 -14 American Standard Pipe Thread Entrance 
(6LBS) 11/9 
(6LBS) H 3" L 7.5" W 4.5" 
[Amazon]
- 0 0.00 468.72
AME-2000-2431 Ametek Parts Ametek Gemco Rotary Limit Switch 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
20 to 1 Ratio Gear Ratio, the cam block rotates once every 20 turns of the main shaft 
2 Independently Adjustable Switches/ Circuits / Cams 
Single Pole Double Throw U.L. Listed Precision Snap Action Switches which can be wired for normally open or closed circuits. 4 Screw Terminals 04537001 
Special Cams, S-69-A for 90 or 270 Degree have been installed 
NEMA 7 or 9 Die Cast Aluminum Enclosure for Hazardous Locations, designed to meet the NEC Code for Class 1, Group D, and Class 2, Groups E, F & G Locations. Specify NEMA 7 or 9 at time of order 
Turns required to reset switch 1/8 
Maximum switch setting @ 18 turns 
Up to 1000 RPM Clock Wise or CCW 
1/2 Inch Diameter Input Shaft Extends 1 & 1/2 Inch from the Enclosure, Includes a Woodruff Keyway & # 404 Key 
Maximum Operating Temperature 180 Degrees F 
1/2 -14 American Standard Pipe Thread Entrance 
(6LBS)
- 0 0.00 586.44
AME-2000-2436 Ametek Parts Ametek Gemco Rotary Limit Switch. Heavy Duty Geared Rotary Limit Switch for demanding applications which require trouble free performance. 2 Independent Circuits / Cams / Switches. Precision Snap Acting (SPDT) Single Throw Double Pole Switches. 10K Pot included. 30 to 1 Gear Ratio. NEMA 12 Enclosure. Maximum speed 1800 RPM, Clock Wise or CCW Rotation. Steel & Bronze Gears. Designed to withstand Rapid Starting, Stopping, Shock & Vibration (8LBS) 4/9 - 0 0.00 1,183.68
AME-2000-2456 Ametek Parts Ametek Gemco Geared Rotary Limit Switch 
Part AME-2000-2456 
Specially Engineered Switch, Special Cams 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
30 to 1 Gear Ratio 
4, Independently Adjustable Switches / Circuits / Cams 
4, Single Pole Double Throw Precision Snap Action Switches 
Which can be wired for N.O.or N.C.Circuits 
4 Screw Terminals per Switch Part 04537001 UL Listed  
Special 54 Degree Dwell Cams 
NEMA 1 & 12 Enclosure, Gasketed, Dust Resistant 
Color Blue, Fibralloy Material 
1/2 Inch Diameter Input Shaft 
Includes Woodruff Key and Keyway 
Max Temp 180 Degrees F 
Dated 1/17 
(3LBS) H 3" L 8" W 4" Box
- 0 0.00 576.72
AME-2000-2459 Ametek Parts Ametek Gemco Geared Rotary Limit Switch (3LBS) Old Price - 0 0.00 309.96
AME-2000-2463 Ametek Parts Ametek Gemco Rotary Limit Switch 
Part 2000-2463 
2000-2B with Special Cams 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
20 to 1 Ratio Gear Ratio, the cam block rotates once every 20 turns of the main shaft 
2 Independently Adjustable Switches/ Circuits / Cams 
Single Pole Double Throw U.L. Listed Precision Snap Action Switches which can be wired for normally open or closed circuits. 4 Screw Terminals 
Non-Standard Cams S68A allow switch contacts to be opened for 54 or 306 Degrees 
NEMA 1 & 12 Enclosure, Gasketed, Dust Resistant, Color Blue, Fibralloy Material 
Up to 1000 RPM Clock Wise or CCW 
1/2 Inch Diameter Input Shaft Extends 1 & 1/2 Inch from the Enclosure, Includes a Woodruff Keyway & # 404 Key 
Maximum Operating Temperature 180 Degrees F 
1/2 -14 American Standard Pipe Thread Entrance 
Dated 1/18 
Ships in 2 weeks, OH 44023 
(3LBS) H 4" L 8" W 5" Box
- 0 0.00 319.68
AME-2000-2475 Ametek Parts Ametek Gemco Rotary Limit Switch, P/N: AME-2000-2475 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
300 to 1 Ratio Gear Ratio, the cam block rotates once every 300 turns of the main shaft 
3 Independently Adjustable Switches/ Circuits / Cams 
Single Pole Double Throw U.L. Listed Precision Snap Action Switches which can be wired for normally open or closed circuits. 4 Screw Terminals 
Special Cam S0006800 allow switch contacts to be opened for 54 or 306 Degrees. Used in all 3 circuits 
NEMA 4 Cast Aluminum Enclosure, Water Resistant, Color Red 
Turns required to reset switch 6 & 1/2 
Maximum switch setting @ 265 turns 
Up to 1000 RPM Clock Wise or CCW 
1/2 Inch Diameter Input Shaft Extends 1 & 1/2 Inch from the Enclosure, Includes a Woodruff Keyway & # 404 Key 
Maximum Operating Temperature 180 Degrees F 
1/2 -14 American Standard Pipe Thread Entrance (5LBS) 1/13 
(6LBS) H 3" L 7.5" W 4.5" 
[Amazon]
- 0 0.00 922.32
AME-2000-2479 Ametek Parts Ametek Gemco Rotary Limit Switch with a specially engineered part number due to the cams supplied, P/N: AME-2000-2479 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
20 to 1 Ratio Gear Ratio, the cam block rotates once every 20 turns of the main shaft 
2 Independently Adjustable Switches/ Circuits / Cams 
Single Pole Double Throw U.L. Listed Precision Snap Action Switches which can be wired for normally open or closed circuits. 4 Screw Terminals 04537001 
Special Cams allow switch contacts to be opened for 240 or 120 Degrees. Other cam dwells are available 
NEMA 1 & 12 Enclosure, Gasketed, Dust Resistant, Color Blue, Fibralloy Material 
Turns required to reset switch 1/8 
Maximum switch setting @ 18 turns 
Up to 1000 RPM Clock Wise or CCW 
1/2 Inch Diameter Input Shaft Extends 1 & 1/2 Inch from the Enclosure, Includes a Woodruff Keyway & # 404 Key 
Maximum Operating Temperature 180 Degrees F 
1/2 -14 American Standard Pipe Thread Entrance 
(3LBS) 
(6LBS) H 3" L 7.5" W 4.5" 
[Amazon]
- 0 0.00 238.68
AME-2000-2489 Ametek Parts Ametek Gemco Rotary Limit Switch, P/N: AME-2000-2489 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
2000 to 1 Ratio Gear Ratio, the cam block rotates once every 2000 turns of the main shaft 
4 Independently Adjustable Switches/ Circuits / Cams 
Single Pole Double Throw U.L. Listed Precision Snap Action Switches which can be wired for normally open or closed circuits. 4 Screw Terminals 
Qty. 3, Standard Cams allow switch contacts to be opened for 25 or 335 Degrees 
Qty. 1, Special Cam # S8400 with 75 Degrees of Dwell located on the bottom circuit 
A 5 OHM Pot is also included 
NEMA 4 Cast Aluminum Enclosure, Water Resistant, Color Red 
Up to 1000 RPM Clock Wise or CCW 
1/2 Inch Diameter Input Shaft Extends 1 & 1/2 Inch from the Enclosure, Includes a Woodruff Keyway & # 404 Key 
Maximum Operating Temperature 180 Degrees F 
1/2 -14 American Standard Pipe Thread Entrance 
(6LBS) 1/8 
(6LBS) H 3" L 7.5" W 4.5" 
[Amazon]
- 0 0.00 1,739.88
AME-2000-2490 Ametek Parts Ametek Gemco Rotary Limit Switch, P/N: AME-2000-2490 
Series 2000 Worm Gear Type with Bronze Gears & Steel Cams 
10 to 1 Ratio Gear Ratio, the cam block rotates once every 10 turns of the main shaft 
4 Independently Adjustable Switches/ Circuits / Cams 
Single Pole Double Throw U.L. Listed Precision Snap Action Switches which can be wired for normally open or closed circuits. 4 Screw Terminals 
Non-Standard Cams allow switch contacts to be opened for 75 or 285 Degrees. Other cam dwells are available 
NEMA 1 & 12 Enclosure, Gasketed, Dust Resistant, Color Blue, Fibralloy Material 
Turns required to reset switch 1/16th 
Maximum switch setting @ 9.5 turns 
Up to 1000 RPM Clock Wise or CCW 
1/2 Inch Diameter Input Shaft Extends 1 & 1/2 Inch from the Enclosure, Includes a Woodruff Keyway & # 404 Key 
Maximum Operating Temperature 180 Degrees F 
1/2 -14 American Standard Pipe Thread Entrance 
(6LBS) 1/14 
(6LBS) H 3" L 7.5" W 4.5" 
[Amazon]
- 1 0.00 518.40
Prices are subject to change without notice. Last updated: 15-Aug-2025 06:59:45 AM (EST)
Application Information Requirements
 
In line with the manufacturer's requirements, Brake Products, Inc. is now obligated to obtain the following application information, before providing any fasteners inquiries/orders:
  1. What is the application?
  2. What is the required preload or what are they currently torqueing the nuts to?
  3. What is the operating temperature?
  4. Are there any space limitations?
  5. Attach any drawing or picture of the application.
This is only the basic application information and more questions may follow depending on the application itself.
 
 
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Enter at least three characters of a Superbolt part number to retrive the list of all documents (such as specifications, manuals, guides, drawings, etc.) from our web site, referencing this part number:
 
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What is a multi-jackbolt tensioner?

 
A "Superbolt" or "multi-jackbolt tensioner (MJT)" is a direct replacement for hex nuts, covered nuts, bolts, etc. They spin onto your existing bolt or stud and provide a better way to bolt up your joint. They consist of three components, shown above.
 
Click here to learn more
Superbolt Lube
 

Superbolt Lube
 
JL-M
Moly-Disulphide Based Jackbolt Lubricant: JL-M MSDS
 
JL-G
Graphite Based Jackbolt Lubricant: JL-G MSDS
 
Apply between Jackbolt Tips & Washer.
 
JL-G and JL-M Lubricant Certificate of Conformance
 
JL-G and JL-M Lubricant Shelf Life Letter
 
Nut-style tensioners

Nut-style tensioners
 
Superbolt multi-jackbolt tensioners (MJTs) replace existing hex nuts. Only hand tools are required for installation and removal of any size tensioner. Safe, accurate and economical! We have a wide range of standard series, as well as an unlimited capacity to create special designs to meet your unique needs.
Bolt-style tensioners

Bolt-style tensioners
 
Bolt style Superbolt multi-jackbolt tensioners (MJTs) replace existing studs or bolts. Ideal for applications with tapped holes, or where threading a stud into a nut would be impractical. The outside diameter is smaller than a nut type tensioner on a stud, allowing MJTs to fit into tighter areas.
Flexnuts

Flexnuts
 
Flexnuts are used in combination with Superbolt tensioners and are designed to flex out at the bottom and flex in toward the top of the nut. This distributes the bolt load along many threads, adds elasticity, and prevents stress concentrations in the first few threads.
SMX Mill Motor Nuts

SMX Mill Motor Nuts
 
SMX Mill Motor Nuts are used to replace standard mill motor armature nuts supplied by electric motor manufacturers. SMX tensioners are available for most standard motor frame sizes. Preload matches the hub stress capacity of brake wheels and pulleys.
 
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Brake Products, Inc.   16751 Hilltop Park Place
  Chagrin Falls, Ohio 44023
  Phone: (440) 543-7962
  Fax:     (440) 543-7963
  Web:   www.brakeproducts.com
  Email: sales@brakeproducts.com
  Federal ID #: 34-1473351
  CAGE Code: 1QTP8
  DUNS# 14-748-2392
  Download: Form W-9
  ACH Form: Word   /   PDF
Supplier of Industrial Brake Parts Since 1985
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