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Design fully engages the shaft without marring. Greater axial holding power than set screw collars. Effective on hard & soft shafts.
One-Piece Clamping Collar 1C-Series
One-Piece Clamping Collar
Unit of Measure
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Item #

Bore

OD

Width

Screw Size 

Material

Weight

1C-187-S N/A 1 7/8 in N/A 2 7/8 in N/A 11/16 in N/A 5/16-24 x 1 N/A Stainless Steel, ASTM A582 N/A 10.90 oz
1C-193-S N/A 1 15/16 in N/A 3 in N/A 11/16 in N/A 5/16-24 x 1 N/A Stainless Steel, ASTM A582 N/A 12.00 oz
1C-200-S N/A 2 in N/A 3 in N/A 11/16 in N/A 5/16-24 x 1 N/A Stainless Steel, ASTM A582 N/A 11.60 oz
1C-212-S N/A 2 1/8 in N/A 3 1/4 in N/A 3/4 in N/A 5/16-24 x 1 N/A Stainless Steel, ASTM A582 N/A 15.20 oz
1C-218-S N/A 2 3/16 in N/A 3 1/4 in N/A 3/4 in N/A 5/16-24 x 1 N/A Stainless Steel, ASTM A582 N/A 14.40 oz
1C-225-S N/A 2 1/4 in N/A 3 1/4 in N/A 3/4 in N/A 5/16-24 x 1 N/A Stainless Steel, ASTM A582 N/A 13.66 oz
1C-237-S N/A 2 3/8 in N/A 3 1/2 in N/A 3/4 in N/A 5/16-24 x 1 N/A Stainless Steel, ASTM A582 N/A 16.50 oz
1C-243-S N/A 2 7/16 in N/A 3 1/2 in N/A 3/4 in N/A 5/16-24 x 1 N/A Stainless Steel, ASTM A582 N/A 15.60 oz
1C-250-S N/A 2 1/2 in N/A 3 3/4 in N/A 7/8 in N/A 3/8-24 x 1 N/A Stainless Steel, ASTM A582 N/A 23.10 oz
1C-262-S N/A 2 5/8 in N/A 3 7/8 in N/A 7/8 in N/A 3/8-24 x 1 N/A Stainless Steel, ASTM A582 N/A 23.90 oz
1C-275-S N/A 2 3/4 in N/A 4 in N/A 7/8 in N/A 3/8-24 x 1 N/A Stainless Steel, ASTM A582 N/A 29.20 oz
1C-287-S N/A 2 7/8 in N/A 4 1/4 in N/A 7/8 in N/A 3/8-24 x 1 N/A Stainless Steel, ASTM A582 N/A 29.20 oz
1C-293-S N/A 2 15/16 in N/A 4 1/4 in N/A 7/8 in N/A 3/8-24 x 1 N/A Stainless Steel, ASTM A582 N/A 28.00 oz
1C-300-S N/A 3 in N/A 4 1/4 in N/A 7/8 in N/A 3/8-24 x 1 N/A Stainless Steel, ASTM A582 N/A 26.80 oz
1C-012-A N/A 1/8 in N/A 11/16 in N/A 5/16 in N/A 4-40 x 3/8 N/A Aluminum, ASTM B211 N/A 0.160 oz
1C-018-A N/A 3/16 in N/A 11/16 in N/A 5/16 in N/A 4-40 x 3/8 N/A Aluminum, ASTM B211 N/A 0.15 oz
1C-025-A N/A 1/4 in N/A 11/16 in N/A 5/16 in N/A 4-40 x 3/8 N/A Aluminum, ASTM B211 N/A 0.14 oz
1C-031-A N/A 5/16 in N/A 11/16 in N/A 5/16 in N/A 4-40 x 3/8 N/A Aluminum, ASTM B211 N/A 0.13 oz
1C-037-A N/A 3/8 in N/A 7/8 in N/A 3/8 in N/A 6-32 x 3/8 N/A Aluminum, ASTM B211 N/A 0.24 oz
1C-043-A N/A 7/16 in N/A 15/16 in N/A 3/8 in N/A 6-32 x 3/8 N/A Aluminum, ASTM B211 N/A 0.24 oz
1C-050-A N/A 1/2 in N/A 1 1/8 in N/A 13/32 in N/A 8-32 x 1/2 N/A Aluminum, ASTM B211 N/A 0.45 oz
1C-056-A N/A 9/16 in N/A 1 5/16 in N/A 7/16 in N/A 10-32 x 1/2 N/A Aluminum, ASTM B211 N/A 0.80 oz
1C-062-A N/A 5/8 in N/A 1 5/16 in N/A 7/16 in N/A 10-32 x 1/2 N/A Aluminum, ASTM B211 N/A 0.62 oz
1C-068-A N/A 11/16 in N/A 1 1/2 in N/A 1/2 in N/A 10-32 x 1/2 N/A Aluminum, ASTM B211 N/A 0.96 oz
1C-075-A N/A 3/4 in N/A 1 1/2 in N/A 1/2 in N/A 1/4-28 x 5/8 N/A Aluminum, ASTM B211 N/A 0.94 oz
Unit of Measure
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