
The mechanical screw jack is ideal for the manufacturing and maintenance industries. The design allows for an impacting surface area which creates more stability. The steel construction enables the product to be strong and durable. The included handle is removable.
- Mechanical screw jack is for loading dock equipment for ideal operation
- Acme thread post that supports the load is for maximum efficiency
- No seals will leak and will not drift down even after an extended period of time
- Use in industrial applications for optimal results
Model # | Description | Attributes | Net Wt. (lbs) |
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MSJ-3 | ![]() | 30 Days Limited Warranty | Steel Mechanical Screw Jack 5-13/16 In. x 3-11/16 In. x 20-5/8 In. 6,000 Lb. Capacity Blue | Uniform Capacity (lb.): 6000 Lowered Height (in.): 8-3/4 | 12 | ||
MSJ-5 | ![]() | 30 Days Limited Warranty | Steel Mechanical Screw Jack 6-3/8 In. x 5-9/16 In. x 22-1/4 In. 10,000 Lb. Capacity Blue | Uniform Capacity (lb.): 10000 Lowered Height (in.): 9-3/4 | 18 | ||
MSJ-10 | ![]() | 30 Days Limited Warranty | Steel Mechanical Screw Jack 6-7/8 In. x 6-1/8 In. x 25-1/16 In. 20,000 Lb. Capacity Blue | Uniform Capacity (lb.): 20000 Lowered Height (in.): 11 | 20 | ||
MSJ-20 | ![]() | 30 Days Limited Warranty | Steel Mechanical Screw Jack 8-7/16 In. x 6-5/16 In. x 35-3/4 In. 40,000 Lb. Capacity Blue | Uniform Capacity (lb.): 40000 Lowered Height (in.): 12-3/4 | 28 |
KEY: = Expand Model Details = Quickship item = Non-Returnable item = Approval Drawing Required = Non-Cancelable Item
= On Hold/Temporarily Unavailable = Approval Drawing = Testing Certificate = BABAA Compliant = 360 Image Warranty
= Works w/ Skid Only = Flatbed Truck Required

Unit:
Size: W x L x H
Weight:
Limited Warranty
Uniform Capacity (lb.): 6000
Lowered Height (in.): 8-3/4
Uniform Capacity (lb.): 6000
Lowered Height (in.): 8-3/4

Unit:
Size: W x L x H
Weight:
Limited Warranty
Uniform Capacity (lb.): 10000
Lowered Height (in.): 9-3/4
Uniform Capacity (lb.): 10000
Lowered Height (in.): 9-3/4

Unit:
Size: W x L x H
Weight:
Limited Warranty
Uniform Capacity (lb.): 20000
Lowered Height (in.): 11
Uniform Capacity (lb.): 20000
Lowered Height (in.): 11

Unit:
Size: W x L x H
Weight:
Limited Warranty
Uniform Capacity (lb.): 40000
Lowered Height (in.): 12-3/4
Uniform Capacity (lb.): 40000
Lowered Height (in.): 12-3/4
Manuals
Survey Sheets
Approval Drawings
Testing Certificates
SDS Sheets
Other PDF's
Directory Links Of Available PDF's For All Products
Q: What is the diameter of the base and the top pad for MSJ-10?
A: The diameter of the base is 4-5/16". The diameter of the top pad is 2-3/8".
Q: What is the diameter of the base and the top pad for MSJ-20?
A: The diameter of the base is 4-7/8". The diameter of the top pad is 2-11/16".
Q: What is the diameter of the base and the top pad for MSJ-3?
A: The diameter of the base is 3-11/16". The diameter of the top pad is 1-7/8".
Q: What is the diameter of the base and the top pad for MSJ-5?
A: The diameter of the base is 4-1/8". The diameter of the top pad is 2".