Joist Supports | McMaster-Carr

Filter by

Jack Type

Mount Type

System of Measurement

Height

1 1/8" to 6 3/4"

1 5/8" to 2 1/4"

1 5/8" to 11 1/8"

1 3/4" to 8 3/4"

1 3/4" to 11 3/4"

1 3/4" to 14 3/4"

2 1/4" to 20 1/4"

2 1/2" to 3 1/4"

2 3/4" to 3 3/4"

Weight Capacity

Less than 10,000 lb.

10,000 lb. to 19,999 lb.

20,000 lb. to 29,999 lb.

30,000 lb. to 99,999 lb.

100,000 lb. or greater

Bracket Type

Overall Height

1 1/8" to 1 3/8"

1 7/8" to 2 1/8"

2 1/4" to 2 5/8"

2 5/16" to 3 1/8"

2 5/8" to 2 13/16"

3 1/8" to 3 5/16"

3 1/8" to 3 13/16"

3 1/2" to 3 3/4"

Mount Movement

Working Orientation

Base Material

Stainless Steel

Capacity per Mount

Less than 1,000 lb.

1,000 lb. to 1,999 lb.

2,000 lb. to 9,999 lb.

10,000 lb. to 29,999 lb.

30,000 lb. or greater

Thread Size

Power Source

Thread Length

Bracket Width

Material

316 Stainless Steel

Base Diameter

Base Shape

Weight Capacity @ Minimum Height

1,750 lb. @ 4 3/4"

7/8 ton @ 4 3/4"

18,000 lb. @ 16"

18,000 lb. @ 25"

18,000 lb. @ 40"

17,000 lb. @ 68"

6,400 lb. @ 78"

9,300 lb. @ 120"

Stud Material

Stainless Steel

Base Length

RoHS

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

How can we improve?

177 Products

Building and Machinery Hardware

Leveling Mounts

Leveling Mounts

Level machines and workbenches on uneven surfaces, reduce vibration, and protect floors

Brackets

Connect surfaces in an assembly

Material Handling

Jacks

Lift, hold, push, and position heavy objects

Jack Posts

Prop up beams and joists to keep them from drooping

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)