CLAMP STEEL COLLAR C45 HOLE 20 MM MAEDLER 62342000

CLAMP STEEL COLLAR C45 HOLE 20 MM MAEDLER 62342000

Collar Clamp Double Divided Steel C45 Black Oxide Hole Finish 20mm with Bolts DIN 912 12.9

Material: C45 steel, black oxide finish. Steel screws 12.9.
Features: no damage to the shaft, stronger clamping force than with fixed collars, even distribution of clamping forces, easy readjustment, precision drilled holes. The threads of DIN 912 screws are covered with a layer of nylon. Tolerance b: +0.08mm -0.25mm. Temperature range: -40°C to +175°C.
Remarks to steel collars:
The black rust in the restraint collars is formulated as part of the total performance of the product. It improves the clamping capacity of the collar, efficiently reduces slippage on the shaft, has anti-slip characteristics and helps maintain the torsional capacity of the screw within the designed parameters. The oxide layer also provides protection against corrosion.