DIN 6885 Parallel keys
ISO 773:69, 2491:74
Calibrated keyway, shape A, rounded.
A key, also known as a wedge or insert, is a widespread machine element.
It serves to transmit torque from or to the shaft, where it is mounted in a special keyway.
It is made of carbon, high-strength steel.
Prismatic splines have a rectangular cross-section, and can be distinguished by their faces as:
- Form A-rounded forehead
- Form B – flat forehead
- Form C- One flat and one rounded forehead
From Ilchevi Fasteners; Ilchevi Fasteners LTD, gr. Plovdiv
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