Ellis Manufacturing Co., Inc 4x4 Screw Jack - Galvanized | Adjustable 4x4 Screw Jack for Building Permanent or Temporary Structural Bracing in Residential and Commercial Projects.
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Selected Option
30-day refund/replacement
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At a glance
- Condition
- New
- Size
- 4x4 Galvanized
- Model
- SJ-4G
- Weight
- 12 lb
- Color
- Silver
- Material
- High Carbon Steel
- Load Capacity
- Up to 15,000 lb
Features 5
- HEAVY-DUTY LEVELING JACK FOR 4X4 POSTS - Designed to support up to 15,000 lbs, this steel screw jack stabilizes beams, levels joists, and reinforces crawl spaces. Built for demanding structural repairs, it offers strength, stability, and durability for residential and commercial applications.
- ADJUSTABLE & VERSATILE SUPPORT - Easily attaches to 4x4 nominal lumber with a 6-inch adjustment range for precise leveling. Functions like a lally column for structural reinforcement, making it ideal for trench shoring, construction, and foundation repair projects.
- SECURE & DURABLE CONSTRUCTION - Made from high-carbon steel with a corrosion-resistant finish, this 4x4 jack ensures long-term stability in extreme conditions. A built-in safety lock provides extra security, making it suitable for both permanent and temporary support.
- PRODUCT SPECS & MATERIALS - Weighs 12 lbs with a max load capacity of 15,000 lbs. Features a 6-inch adjustment range using a 1.25-inch Acme threaded screw, independent swivel base plates with 4-5/16" diameter holes, and a lock-set screw for stable, long-term support.
- TRUSTED QUALITY SINCE 1951 - Ellis Manufacturing Company has provided industry-leading structural support solutions for over 70 years. Renowned for durable construction materials and superior craftsmanship, Ellis is a trusted name in shoring and foundation repair.
Description
Ellis Screw Jacks provides precise height adjustment through a threaded screw mechanism. This allows for fine-tuning support levels. Simply cut your lumber, slide on the jack, and secure it for a 6" range of adjustment. Perfect for residential or commercial projects Ellis Adjustable Steel Shores provide reliable support for both residential and commercial tasks, offering versatile solutions for leveling, stabilizing, and lifting beams in various construction and renovation projects. SJ-4 Screw Jack SJ-6 Screw Jack SJ-6G Screw Jack SJ-4G Screw Jack Ellis Manufacturing has been a leading manufacturer of construction materials since 1951. Having a primary focus on shoring equipment for commercial and residential construction, while also offering a wide range of fall protection and formwork solutions. Ellis Manufacturing is a privately held company based in Oklahoma City, OK.
Specs 15
| Material | High Carbon Steel |
|---|---|
| Load Capacity | Up to 15,000 Pounds |
| Brand | ELLIS |
| Color | Silver |
| Item Weight | 12 pounds |
| Brand Name | ELLIS |
| OEM Equivalent Part Number | SJ-4 |
| Manufacturer | ELLIS |
| Number of Items | 1 |
| Unit Count | 1 Count |
| Manufacturer Part Number | SJ-4G |
| Item Dimensions | 6 x 6 x 14.5 inches |
| Minimum Height | 14.5 inches |
| Material Type | High Carbon Steel |
| Style Name | screw |
No specs match.
Frequently asked questions
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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