Bolt On

Clamp On

Freestanding

Plate

Stem

Through Hole

Inch

Metric

Less than 1,000 lb.

1,000 lb. to 1,999 lb.

2,000 lb. to 2,999 lb.

3,000 lb. to 9,999 lb.

10,000 lb. or greater

450 kg

0" to 5"

2" to 4"

3" to 5"

One Swivel Caster

Two Swivel and Two Rigid Casters

Two Swivel Casters and Two Axle-Mounted Wheels

Two Swivel Casters and Six Axle-Mounted Wheels

Three Swivel Casters

Four Swivel Casters

Two Axle-Mounted Wheels

Three Axle-Mounted Wheels

Four Axle-Mounted Wheels

Six Axle-Mounted Wheels

Computer

For Lifting

Leveling

Welding

Less than 500 lb.

500 lb. to 999 lb.

1,000 lb. to 1,499 lb.

1,500 lb. to 1,999 lb.

2,000 lb. or greater

1 1/2" to 3"

1 7/8" to 2 7/8"

2" to 3"

Cast Iron

Plastic

Rubber

Steel

2 13/16" to 3 3/16"

3 1/4" to 3 5/8"

3 5/16" to 3 11/16"

3 3/8" to 4 3/8"

4 1/32" to 4 5/8"

4 1/16" to 4 5/8"

4 1/8" to 4 5/8"

4 1/8" to 5 1/8"

4 3/4" to 5 3/16"

4 3/4" to 5 1/2"

4 25/32" to 5 1/2"

4 13/16" to 5 1/4"

5 1/8" to 6 1/8"

5 3/16" to 5 13/16"

3/8"-16

1/2"-13

5/8"-11

M8

M12

M16

1 5/8"

1 3/4"

2"

2 1/8"

2 1/2"

2 3/4"

2 7/8"

2 15/16"

3"

3 1/8"

3 1/2"

3 3/4"

4"

5"

5 3/4"

6"

6 3/4"

7"

7 3/4"

8"

10"

10 1/2"

13"

2 1/8"

2 1/2"

2 7/8"

3"

3 9/16"

3 3/4"

3 7/8"

3 15/16"

4"

4 1/4"

2 1/8"

2 7/8"

3"

3 9/16"

3 3/4"

3 7/8"

3 15/16"

4 1/2"

5 1/8"

Horizontal

Vertical

EAR99

Asphalt

Brick

Carpet

Concrete

Hardwood

Linoleum

Steel

Tile