Yi Gu 304 Stainless Steel Thin Square Lock Nut M3/M4 Fastener Cap

This product is a thin square lock nut made from durable 304 stainless steel, designed for corrosion resistance and exceptional strength. It's available in both M3 and M4 sizes, offering versatility for various fastening needs. The square shape ensures a secure fit when paired with compatible hardware, providing reliable performance in applications requiring precision and stability. Ideal for projects involving construction, machinery, or automotive parts, this fastener cap ensures a secure locking mechanism to prevent loosening under pressure or vibration. Material Grade: 304 stainless steel Product Grade: A-level Manufacture country: China Instructions included: No