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Design fully engages the shaft without marring. Easily installed where major disassembly would otherwise be required. Provides greater axial holding power than set screw or one-piece clamping collars. Effective on both hard and soft shafts.

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Metric Two-Piece Clamping Collar M2C-Series Black Oxide
Unit of Measure
1 2 3 

Item #

Bore

OD

Width

Screw Size

Material

Weight

CAD

GM2C-03-B N/A 3 mm N/A 16 mm N/A 9 mm N/A M3 x 8 N/A Steel, ASTM A108 N/A 0.40 oz N/A
GM2C-04-B N/A 4 mm N/A 16 mm N/A 9 mm N/A M3 x 8 N/A Steel, ASTM A108 N/A 0.40 oz N/A
GM2C-05-B N/A 5 mm N/A 16 mm N/A 9 mm N/A M3 x 8 N/A Steel, ASTM A108 N/A 0.40 oz N/A
GM2C-06-B N/A 6 mm N/A 16 mm N/A 9 mm N/A M3 x 8 N/A Steel, ASTM A108 N/A 0.46 oz N/A
GM2C-08-B N/A 8 mm N/A 18 mm N/A 9 mm N/A M3 x 10 N/A Steel, ASTM A108 N/A 0.90 oz N/A
GM2C-09-B N/A 9 mm N/A 24 mm N/A 9 mm N/A M3 x 10 N/A Steel, ASTM A108 N/A 0.81 oz N/A
GM2C-10-B N/A 10 mm N/A 24 mm N/A 9 mm N/A M3 x 10 N/A Steel, ASTM A108 N/A 0.80 oz N/A
GM2C-12-B N/A 12 mm N/A 28 mm N/A 11 mm N/A M4 x 12 N/A Steel, ASTM A108 N/A 1.31 oz N/A
GM2C-13-B N/A 13 mm N/A 30 mm N/A 11 mm N/A M4 x 12 N/A Steel, ASTM A108 N/A 1.50 oz N/A
GM2C-14-B N/A 14 mm N/A 30 mm N/A 11 mm N/A M4 x 12 N/A Steel, ASTM A108 N/A 1.50 oz N/A
GM2C-15-B N/A 15 mm N/A 34 mm N/A 13 mm N/A M5 x 16 N/A Steel, ASTM A108 N/A 2.30 oz N/A
GM2C-16-B N/A 16 mm N/A 34 mm N/A 13 mm N/A M5 x 16 N/A Steel, ASTM A108 N/A 2.25 oz N/A
GM2C-17-B N/A 17 mm N/A 36 mm N/A 13 mm N/A M5 x 16 N/A Steel, ASTM A108 N/A 2.60 oz N/A
GM2C-18-B N/A 18 mm N/A 36 mm N/A 13 mm N/A M5 x 16 N/A Steel, ASTM A108 N/A 2.40 oz N/A
GM2C-20-B N/A 20 mm N/A 40 mm N/A 15 mm N/A M6 x 16 N/A Steel, ASTM A108 N/A 3.41 oz N/A
GM2C-25-B N/A 25 mm N/A 45 mm N/A 15 mm N/A M6 x 16 N/A Steel, ASTM A108 N/A 4.80 oz N/A
GM2C-30-B N/A 30 mm N/A 54 mm N/A 15 mm N/A M6 x 16 N/A Steel, ASTM A108 N/A 5.90 oz N/A
GM2C-35-B N/A 35 mm N/A 57 mm N/A 15 mm N/A M6 x 16 N/A Steel, ASTM A108 N/A 5.90 oz N/A
GM2C-40-B N/A 40 mm N/A 60 mm N/A 15 mm N/A M6 x 16 N/A Steel, ASTM A108 N/A 5.70 oz N/A
GM2C-45-B N/A 45 mm N/A 73 mm N/A 19 mm N/A M8 x 25 N/A Steel, ASTM A108 N/A 12.50 oz N/A
GM2C-50-B N/A 50 mm N/A 78 mm N/A 19 mm N/A M8 x 25 N/A Steel, ASTM A108 N/A 13.50 oz N/A
GM2C-55-B N/A 55 mm N/A 82 mm N/A 19 mm N/A M8 x 25 N/A Steel, ASTM A108 N/A 14.00 oz N/A
GM2C-60-B N/A 60 mm N/A 88 mm N/A 19 mm N/A M8 x 25 N/A Steel, ASTM A108 N/A 15.50 oz N/A
GM2C-65-B N/A 65 mm N/A 93 mm N/A 19 mm N/A M8 x 25 N/A Steel, ASTM A108 N/A 16.70 oz N/A
GM2C-70-B N/A 70 mm N/A 98 mm N/A 19 mm N/A M8 x 25 N/A Steel, ASTM A108 N/A 17.70 oz N/A
Unit of Measure
1 2 3