Precision Brand® 57504 Undersized Key Stock, 12 in L x 5/16 in W x 5/16 in THK, Plain
Precision Brand® Key Stock, Undersized, 300 Stainless Steel, 12 in Length, 5/16 in Width, 5/16 in Thickness, Plain, Square
- Most tolerances on square dimensions are undersized
- Used to provide driving torque between shafts and pulleys, gears, sprockets, etc
- 80 - 95 RB hardness
- 80000 - 90000 psi tensile strength
- +/-0.003 in tolerance