This material is available in 20″ (508mm) lengths so clamps can be fabricated in different lengths to suit any requirement. Channel and steel wedge are not drilled or plated. Metric Model A B B1 C D* E F† Thread Size Maximum Spread Max. Torque (N.m.) Holding Force(N) Key Size 250 6.1 6.9 6.4 8.1 5.3 3.6 6.4 M2 6.7 0.70 880 1.5 375 9.1 9.7 9.5 11.9 7.9 4.7 9.5 M2.5 10.0 1.50 1350 2 500 12.3 14.5 12.70 15.9 10.4 5.6 12.7 M4 13.2 3.40 2225 3 750 18.6 19.0 19.05 23.8 16.1 9.5 19.0 M6 20.3 13.50 6675 5 1000 24.8 25.9 25.40 31.7 20.8 12.7 25.4 M8 26.9 25.00 11125 6 1500 37.3 38.6 38.10 47.6 30.8 19.0 38.1 M12 39.9 38.40 15575 10 2000 49.7 51.5 50.80 63.5 41.2 25.4 50.8 M16 53.0 74.60 26700 14 D* – A milled slot wider than D dimension will insure clamp remains in line with workpiece. Clamp sides should not come in contact with slot walls during expansion. F† The distance needed between workpieces for clamp clearance. Drill and tap mounting hole on the center of F dimension. Part Number Model 62010 250 Channel 63010 250 Steel 62020 375 Channel 63020 375 Steel 62120 500 Channel 63120 500 Steel 62220 750 Channel 63220 750 Steel 62320 1000 Channel 63320 1000 Steel 62420 1500 Channel 63420 1500 Steel 62520 2000 Channel 63520 2000 Steel
