
**GB 45# steel quenching flat key pin jianzi heat treatment GB1096 type A 3M4M5M6M8M10M12**

Experience the quality of our factory direct sales 45# steel flat keys, compliant with GB1096-A standards. These double round flat keys, also known as semicircle head key pins, are designed to DIN6885 German standards, ensuring precision and durability. Ideal for automotive, machinery, and industrial applications, our flat keys provide the reliability you need.
Available in various sizes, our 45# steel flat keys are perfect for bulk purchases, offering you significant savings without compromising on quality. Whether you're a manufacturer or an industrial supplier, our flat keys are the perfect solution for your precision engineering needs.

**45 steel/304 stainless steel GB/T 1096-2003 New national standard precision flat key A B C type in stock**

Upgrade your hardware with 304 stainless steel 1 meter flat key pin B type GB1096 material blank steel square key flat steel bar. This high-quality key is perfect for a variety of applications, offering durability and reliability.
Designed for precision and strength, this flat key is ideal for industrial and commercial use. Its 1 meter length provides ample space for customization, making it a versatile choice for your security needs.