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Design fully engages the shaft without marring. Provides greater axial holding power than set screw collars. Effective on both hard and soft shafts.

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One-Piece Clamping Collar 1C-Series Black Oxide
One-Piece Clamping Collar
Unit of Measure
1 2 3 4 5 

Item #

Bore

OD

Width

Screw Size

Material

Weight

CAD

G1SC-168-B N/A 1 11/16 in N/A 2 3/4 in N/A 11/16 in N/A 5/16-24 x 1 N/A Steel, ASTM A108 N/A 10.70 oz N/A
G1SC-175-B N/A 1 3/4 in N/A 2 3/4 in N/A 11/16 in N/A 5/16-24 x 1 N/A Steel, ASTM A108 N/A 10.20 oz N/A
G1SC-181-B N/A 1 13/16 in N/A 2 7/8 in N/A 11/16 in N/A 5/16-24 x 1 N/A Steel, ASTM A108 N/A 10.20 oz N/A
G1SC-187-B 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 Steel, ASTM A108 N/A 10.90 oz N/A
G1SC-193-B N/A 1 15/16 in N/A 3 in N/A 11/16 in N/A 5/16-24 x 1 N/A Steel, ASTM A108 N/A 12.00 oz N/A
G1SC-200-B N/A 2 in N/A 3 in N/A 11/16 in N/A 5/16-24 x 1 N/A Steel, ASTM A108 N/A 11.60 oz N/A
G1SC-206-B N/A 2 1/16 in N/A 3 1/4 in N/A 3/4 in N/A 5/16-24 x 1 N/A Steel, ASTM A108 N/A 11.60 oz N/A
G1SC-212-B 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 Steel, ASTM A108 N/A 15.20 oz N/A
G1SC-218-B 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 Steel, ASTM A108 N/A 14.40 oz N/A
G1SC-225-B 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 Steel, ASTM A108 N/A 13.66 oz N/A
G1SC-231-B N/A 2 5/16 in N/A 3 1/2 in N/A 3/4 in N/A 5/16-24 x 1 N/A Steel, ASTM A108 N/A 13.66 oz N/A
G1SC-237-B 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 Steel, ASTM A108 N/A 16.50 oz N/A
G1SC-243-B 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 Steel, ASTM A108 N/A 15.60 oz N/A
G1SC-250-B 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 Steel, ASTM A108 N/A 23.10 oz N/A
G1SC-256-B N/A 2 9/16 in N/A 3 7/8 in N/A 7/8 in N/A 3/8-24 x 1 N/A Steel, ASTM A108 N/A 23.10 oz N/A
G1SC-262-B 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 Steel, ASTM A108 N/A 23.90 oz N/A
G1SC-268-B N/A 2 11/16 in N/A 4 in N/A 7/8 in N/A 3/8-24 x 1 N/A Steel, ASTM A108 N/A 25.80 oz N/A
G1SC-275-B N/A 2 3/4 in N/A 4 in N/A 7/8 in N/A 3/8-24 x 1 N/A Steel, ASTM A108 N/A 29.20 oz N/A
G1SC-281-B N/A 2 13/16 in N/A 4 1/4 in N/A 7/8 in N/A 3/8-24 x 1 N/A Steel, ASTM A108 N/A 29.20 oz N/A
G1SC-287-B 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 Steel, ASTM A108 N/A 29.20 oz N/A
G1SC-293-B 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 Steel, ASTM A108 N/A 28.00 oz N/A
G1SC-300-B N/A 3 in N/A 4 1/4 in N/A 7/8 in N/A 3/8-24 x 1 N/A Steel, ASTM A108 N/A 26.80 oz N/A
G1SC-318-B 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 Steel, ASTM A108 N/A 28.30 oz N/A
G1SC-325-B 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 Steel, ASTM A108 N/A 27.30 oz N/A
G1SC-343-B 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 Steel, ASTM A108 N/A 31.00 oz N/A
Unit of Measure
1 2 3 4 5