The Key 1/4 x 1/4 x 3-1/2 Form A is manufactured from 4140 steel, known for its high strength and durability. This key is designed for use in various mechanical applications, providing a secure fit for shafts and gears. With dimensions of 1/4 inch by 1/4 inch and a length of 3-1/2 inches, it meets industry standards for Form A keys, ensuring compatibility with a wide range of equipment. Ideal for automotive and machinery applications, this key offers reliable performance and longevity.
