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Just slide the collar on a shaft and tighten the set screw to secure.

Aluminum offers excellent corrosion resistance and extremely light weight compared to the other materials.
Set Screw Shaft Collars
Unit of Measure
1 2 

Item #

Material

Bore

Diameter

Width

Set Screw

List Price

Unit of Measure

CSC-150-A N/A Aluminum N/A 1 1/2 in N/A 2 1/4 in N/A 3/4 in N/A 3/8-16 $10.29 N/A Each
CSC-156-A N/A Aluminum N/A 1 9/16 in N/A 2 1/2 in N/A 13/16 in N/A 3/8-16 $26.19 N/A Each
CSC-162-A N/A Aluminum N/A 1 5/8 in N/A 2 1/2 in N/A 13/16 in N/A 3/8-16 $26.19 N/A Each
CSC-168-A N/A Aluminum N/A 1 11/16 in N/A 2 1/2 in N/A 13/16 in N/A 3/8-16 $18.72 N/A Each
CSC-175-A N/A Aluminum N/A 1 3/4 in N/A 2 5/8 in N/A 7/8 in N/A 1/2-13 $11.25 N/A Each
CSC-181-A N/A Aluminum N/A 1 13/16 in N/A 2 3/4 in N/A 7/8 in N/A 1/2-13 $18.78 N/A Each
CSC-187-A N/A Aluminum N/A 1 7/8 in N/A 2 3/4 in N/A 7/8 in N/A 1/2-13 $19.56 N/A Each
CSC-193-A N/A Aluminum N/A 1 15/16 in N/A 3 in N/A 7/8 in N/A 1/2-13 $14.65 N/A Each
CSC-200-A N/A Aluminum N/A 2 in N/A 3 in N/A 7/8 in N/A 1/2-13 $15.13 N/A Each
CSC-212-A N/A Aluminum N/A 2 1/8 in N/A 3 in N/A 7/8 in N/A 1/2-13 $22.05 N/A Each
CSC-218-A N/A Aluminum N/A 2 3/16 in N/A 3 1/4 in N/A 15/16 in N/A 1/2-13 $27.30 N/A Each
CSC-225-A N/A Aluminum N/A 2 1/4 in N/A 3 1/4 in N/A 15/16 in N/A 1/2-13 $27.14 N/A Each
CSC-231-A N/A Aluminum N/A 2 5/16 in N/A 3 1/4 in N/A 15/16 in N/A 1/2-13 $27.30 N/A Each
CSC-237-A N/A Aluminum N/A 2 3/8 in N/A 3 1/4 in N/A 15/16 in N/A 1/2-13 $27.30 N/A Each
CSC-243-A N/A Aluminum N/A 2 7/16 in N/A 3 1/2 in N/A 1 in N/A 1/2-13 $31.33 N/A Each
CSC-250-A N/A Aluminum N/A 2 1/2 in N/A 3 1/2 in N/A 1 in N/A 1/2-13 $19.72 N/A Each
CSC-256-A N/A Aluminum N/A 2 9/16 in N/A 3 3/4 in N/A 1 in N/A 1/2-13 $50.61 N/A Each
CSC-262-A N/A Aluminum N/A 2 5/8 in N/A 4 in N/A 1 1/8 in N/A 1/2-13 $43.01 N/A Each
CSC-268-A N/A Aluminum N/A 2 11/16 in N/A 4 in N/A 1 1/8 in N/A 1/2-13 $43.01 N/A Each
CSC-275-A N/A Aluminum N/A 2 3/4 in N/A 4 in N/A 1 1/8 in N/A 1/2-13 $41.15 N/A Each
CSC-287-A N/A Aluminum N/A 2 7/8 in N/A 4 in N/A 1 1/8 in N/A 1/2-13 $41.15 N/A Each
CSC-293-A N/A Aluminum N/A 2 15/16 in N/A 4 in N/A 1 1/8 in N/A 1/2-13 $43.32 N/A Each
CSC-300-A N/A Aluminum N/A 3 in N/A 4 in N/A 1 1/8 in N/A 1/2-13 $41.11 N/A Each
Unit of Measure
1 2