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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

G1SC-012-B N/A 1/8 in N/A 0.5000 in N/A 0.2500 in N/A 4-40 x 3/8 N/A Steel, ASTM A108 N/A 0.44 oz
G1SC-018-B N/A 3/16 in N/A 0.6250 in N/A 0.3125 in N/A 4-40 x 3/8 N/A Steel, ASTM A108 N/A 0.43 oz
G1SC-025-B N/A 0.2500 in N/A 0.6875 in N/A 0.3125 in N/A 4-40 x 3/8 N/A Steel, ASTM A108 N/A 0.40 oz
G1SC-031-B N/A 0.3125 in N/A 0.6875 in N/A 0.3125 in N/A 4-40 x 3/8 N/A Steel, ASTM A108 N/A 0.36 oz
G1SC-037-B N/A 0.3750 in N/A 0.8750 in N/A 11/32 in N/A 6-32 x 3/8 N/A Steel, ASTM A108 N/A 0.70 oz
G1SC-043-B N/A 0.4375 in N/A 15/16 in N/A 0.3750 in N/A 6-32 x 3/8 N/A Steel, ASTM A108 N/A 0.81 oz
G1SC-050-B N/A 0.5000 in N/A 1.1250 in N/A 13/32 in N/A 8-32 x 1/2 N/A Steel, ASTM A108 N/A 1.30 oz
G1SC-056-B N/A 0.5625 in N/A 1.2500 in N/A 0.4375 in N/A 10-32 x 1/2 N/A Steel, ASTM A108 N/A 2.00 oz
G1SC-062-B N/A 0.6250 in N/A 1.3125 in N/A 0.4375 in N/A 10-32 x 1/2 N/A Steel, ASTM A108 N/A 1.80 oz
G1SC-068-B N/A 0.6875 in N/A 1.3750 in N/A 0.4375 in N/A 10-32 x 1/2 N/A Steel, ASTM A108 N/A 2.90 oz
G1SC-075-B N/A 0.7500 in N/A 1.5000 in N/A 0.5000 in N/A 1/4-28 x 5/8 N/A Steel, ASTM A108 N/A 2.70 oz
G1SC-081-B N/A 0.8125 in N/A 1.6250 in N/A 0.5000 in N/A 1/4-28 x 5/8 N/A Steel, ASTM A108 N/A 3.20 oz
G1SC-087-B N/A 0.8750 in N/A 1.6250 in N/A 0.5000 in N/A 1/4-28 x 5/8 N/A Steel, ASTM A108 N/A 2.96 oz
G1SC-093-B N/A 0.9375 in N/A 1.7500 in N/A 0.5000 in N/A 1/4-28 x 5/8 N/A Steel, ASTM A108 N/A 3.51 oz
G1SC-100-B N/A 1.0000 in N/A 1.7500 in N/A 0.5000 in N/A 1/4-28 x 5/8 N/A Steel, ASTM A108 N/A 3.30 oz
G1SC-106-B N/A 1.0625 in N/A 1.875 in N/A 0.5000 in N/A 1/4-28 x 5/8 N/A Steel, ASTM A108 N/A 3.90 oz
G1SC-112-B N/A 1.1250 in N/A 1.875 in N/A 0.5000 in N/A 1/4-28 x 3/4 N/A Steel, ASTM A108 N/A 3.63 oz
G1SC-118-B N/A 1.1875 in N/A 2.0625 in N/A 0.5000 in N/A 1/4-28 x 3/4 N/A Steel, ASTM A108 N/A 4.70 oz
G1SC-125-B N/A 1.2500 in N/A 2.0625 in N/A 0.5000 in N/A 1/4-28 x 3/4 N/A Steel, ASTM A108 N/A 4.40 oz
G1SC-131-B N/A 1.3125 in N/A 2.1250 in N/A 0.5625 in N/A 1/4-28 x 3/4 N/A Steel, ASTM A108 N/A 6.19 oz
G1SC-137-B N/A 1.3750 in N/A 2.2500 in N/A 0.5625 in N/A 1/4-28 x 3/4 N/A Steel, ASTM A108 N/A 5.90 oz
G1SC-143-B N/A 1.4375 in N/A 2.2500 in N/A 0.5625 in N/A 1/4-28 x 3/4 N/A Steel, ASTM A108 N/A 5.50 oz
G1SC-150-B N/A 1.5000 in N/A 2.3750 in N/A 0.5625 in N/A 1/4-28 x 3/4 N/A Steel, ASTM A108 N/A 6.30 oz
G1SC-156-B N/A 1.5625 in N/A 2.3750 in N/A 0.5625 in N/A 1/4-28 x 3/4 N/A Steel, ASTM A108 N/A 5.90 oz
G1SC-162-B N/A 1.6250 in N/A 2.6250 in N/A 0.6875 in N/A 5/16-24 x 1 N/A Steel, ASTM A108 N/A 9.65 oz
Unit of Measure
1 2 3 4 5