20 Chain | McMaster-Carr

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Metric Chain Trade Size

Roller Chain Trade Number

20B

100

System of Measurement

Inch

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.

Chain Style

Straight-Link Chain Trade Size

Chain Grade

Application

Material

Thickness

Length

For Fitting Thickness

Weight per Foot

Inside Width

Inside Length

Approximate Number of Links per Foot

Finish

Specifications Met

NACM Welded Steel Chain Specifications

Maximum Temperature

Less than 200° F

400° F to 499.9° F

Color

Black

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

REACH

RoHS

Jack Chain Trade Size

Bead Chain Trade Size

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How can we improve?

20 Products

Material Handling

Chain

Bind, lift, and tow loads, hang objects, and construct barriers; stronger and heavier than wire rope

8 products

Bead Chain

Tether tools to machines, keys to chucks, and caps to tanks; also known as ball chain

6 products

Bead Chain Links

Connect, loop, and mount lengths of bead chain

3 products

Power Transmission

Chain Tensioners

Adjust tension on your roller chain to ensure smooth operation for a long service life

1 product

Measuring and Inspecting

Chain Wear Gauges

Check if your chain is worn out

1 product