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Design fully engages the shaft without marring. Greater axial holding power than set screw collars. Effective on hard & soft shafts.

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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

CAD

H1C-318-S N/A 3 3/16 in N/A 4 1/2 in N/A 7/8 in N/A 3/8-24 x 1 N/A Stainless Steel, ASTM A582 N/A 28.30 oz N/A
H1C-325-S N/A 3 1/4 in N/A 4 1/2 in N/A 7/8 in N/A 3/8-24 x 1 N/A Stainless Steel, ASTM A582 N/A 27.30 oz N/A
H1C-343-S N/A 3 7/16 in N/A 4 3/4 in N/A 7/8 in N/A 3/8-24 x 1 N/A Stainless Steel, ASTM A582 N/A 31.00 oz N/A
H1C-350-S N/A 3 1/2 in N/A 4 3/4 in N/A 7/8 in N/A 3/8-24 x 1 N/A Stainless Steel, ASTM A582 N/A 29.10 oz N/A
H1C-393-S N/A 3 15/16 in N/A 5 1/4 in N/A 7/8 in N/A 3/8-24 x 1 N/A Stainless Steel, ASTM A582 N/A 35.00 oz N/A
H1C-400-S N/A 4 in N/A 5 1/4 in N/A 7/8 in N/A 3/8-24 x 1 N/A Stainless Steel, ASTM A582 N/A 33.00 oz N/A
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 N/A
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 N/A
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 N/A
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 N/A
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 N/A
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 N/A
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 N/A
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 N/A
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 N/A
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 N/A
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 N/A
1C-081-A N/A 13/16 in N/A 1 5/8 in N/A 1/2 in N/A 1/4-28 x 5/8 N/A Aluminum, ASTM B211 N/A 3.20 oz N/A
1C-087-A N/A 7/8 in N/A 1 5/8 in N/A 1/2 in N/A 1/4-28 x 5/8 N/A Aluminum, ASTM B211 N/A 1.02 oz N/A
1C-093-A N/A 15/16 in N/A 1 3/4 in N/A 1/2 in N/A 1/4-28 x 5/8 N/A Aluminum, ASTM B211 N/A 3.51 oz N/A
1C-100-A N/A 1 in N/A 1 3/4 in N/A 1/2 in N/A 1/4-28 x 5/8 N/A Aluminum, ASTM B211 N/A 1.14 oz N/A
1C-106-A N/A 1 1/16 in N/A 1 7/8 in N/A 1/2 in N/A 1/4-28 x 5/8 N/A Aluminum, ASTM B211 N/A 3.90 oz N/A
1C-112-A N/A 1 1/8 in N/A 1 7/8 in N/A 1/2 in N/A 1/4-28 x 3/4 N/A Aluminum, ASTM B211 N/A 3.63 oz N/A
1C-118-A N/A 1 3/16 in N/A 2 1/16 in N/A 1/2 in N/A 1/4-28 x 3/4 N/A Aluminum, ASTM B211 N/A 4.70 oz N/A
1C-125-A N/A 1 1/4 in N/A 2 1/16 in N/A 1/2 in N/A 1/4-28 x 3/4 N/A Aluminum, ASTM B211 N/A 1.52 oz N/A
Unit of Measure
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