Is it alum key or Allen key?
Keeping this in view, why Allen key is called Allen key?
Originally named Allen Manufacturing Company, the business produced hexagonal set screws and wrenches to fasten them. The terms "Allen wrench" and "Allen key" are derived from the Allen brand name and refer to the generic product category "hex keys". They are made in L-key, folding, and T-handle styles.
Standard-Size Allen Wrench
- 1/8 inch.
- 3/32 inch.
- 7/64 inch.
- 5/32 inch.
- 3/16 inch.
- 1/4 inch.
- 7/32 inch.
Likewise, people ask, how it's made Allen key?
Extrusion. Allen wrenches, also called "hex keys," start as large pieces of steel alloy known as billet. These 50- to 80-lb. blocks are loaded into a powerful hydraulic press that squeezes the malleable metal through a small opening, creating a long, rod-like piece.
Sometimes you can use small types of flat headed screwdrivers as an allen wrench by putting the end in the socket so that the 2 edges of the screwdriver work as leverage in the hole to turn it. A wider socket on the bolt or nut, use a wider flathead screwdriver.