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Design fully engages the shaft without marring. Greater axial holding power than set screw collars. Effective on hard & soft shafts.
Metric One-Piece Clamping Collar M1C-Series
Metric One-Piece Clamping Collar
Unit of Measure
1 2 3 4 

Item #

Bore

OD

Width

Screw Size 

Material

Weight

M1C-03 N/A 3.000 mm N/A 11/16 in N/A 9 mm N/A M3 x 8 N/A Steel, ASTM A108 N/A 0.40 oz
M1C-04 N/A 4.000 mm N/A 11/16 in N/A 9 mm N/A M3 x 8 N/A Steel, ASTM A108 N/A 0.40 oz
M1C-05 N/A 5.000 mm N/A 11/16 in N/A 9 mm N/A M3 x 8 N/A Steel, ASTM A108 N/A 0.41 oz
M1C-06 N/A 6.000 mm N/A 3/4 in N/A 9 mm N/A M3 x 8 N/A Steel, ASTM A108 N/A 0.48 oz
M1C-07 N/A 7 mm N/A 3/4 in N/A 9 mm N/A M3 x 8 N/A Steel, ASTM A108 N/A 0.47 oz
M1C-08 N/A 8 mm N/A 1 in N/A 9 mm N/A M3 x 10 N/A Steel, ASTM A108 N/A 0.90 oz
M1C-09 N/A 9.000 mm N/A 1 in N/A 9 mm N/A M3 x 10 N/A Steel, ASTM A108 N/A 1.00 oz
M1C-10 N/A 10 mm N/A 1 in N/A 9 mm N/A M3 x 10 N/A Steel, ASTM A108 N/A 1.36 oz
M1C-12 N/A 12.000 mm N/A 1 1/8 in N/A 11 mm N/A M4 x 12 N/A Steel, ASTM A108 N/A 1.40 oz
M1C-13 N/A 13.000 mm N/A 1 1/4 in N/A 11 mm N/A M4 x 12 N/A Steel, ASTM A108 N/A 1.60 oz
M1C-14 N/A 14.000 mm N/A 1 1/4 in N/A 11 mm N/A M4 x 12 N/A Steel, ASTM A108 N/A 1.60 oz
M1C-15 N/A 15.000 mm N/A 1 3/8 in N/A 13 mm N/A M5 x 16 N/A Steel, ASTM A108 N/A 2.41 oz
M1C-16 N/A 16.000 mm N/A 1 3/8 in N/A 13 mm N/A M5 x 16 N/A Steel, ASTM A108 N/A 2.30 oz
M1C-17 N/A 17.000 mm N/A 1 1/2 in N/A 13 mm N/A M5 x 16 N/A Steel, ASTM A108 N/A 2.60 oz
M1C-18 N/A 18.000 mm N/A 1 1/2 in N/A 13 mm N/A M5 x 16 N/A Steel, ASTM A108 N/A 2.50 oz
M1C-19 N/A 19.000 mm N/A 1 5/8 in N/A 15.000 mm N/A M6 x 16 N/A Steel, ASTM A108 N/A 3.70 oz
M1C-20 N/A 20.000 mm N/A 1 5/8 in N/A 15.000 mm N/A M6 x 16 N/A Steel, ASTM A108 N/A 3.60 oz
M1C-21 N/A 21.000 mm N/A 1 3/4 in N/A 15.000 mm N/A M6 x 16 N/A Steel, ASTM A108 N/A 3.90 oz
M1C-22 N/A 22.000 mm N/A 1 3/4 in N/A 15.000 mm N/A M6 x 16 N/A Steel, ASTM A108 N/A 3.90 oz
M1C-23 N/A 23.000 mm N/A 1 7/8 in N/A 15.000 mm N/A M6 x 16 N/A Steel, ASTM A108 N/A 4.60 oz
M1C-24 N/A 24.000 mm N/A 1 7/8 in N/A 15.000 mm N/A M6 x 16 N/A Steel, ASTM A108 N/A 4.30 oz
M1C-25 N/A 25.000 mm N/A 1 7/8 in N/A 15.000 mm N/A M6 x 16 N/A Steel, ASTM A108 N/A 4.20 oz
M1C-26 N/A 26.000 mm N/A 2 in N/A 15.000 mm N/A M6 x 16 N/A Steel, ASTM A108 N/A 4.90 oz
M1C-28 N/A 28.000 mm N/A 2 in N/A 15.000 mm N/A M6 x 16 N/A Steel, ASTM A108 N/A 4.50 oz
M1C-30 N/A 30.000 mm N/A 2 1/8 in N/A 15.000 mm N/A M6 x 16 N/A Steel, ASTM A108 N/A 6.11 oz
Unit of Measure
1 2 3 4