【Versatile Sizing】 M4 countersunk screws in sizes M4x6/8/10/12/16/20/25mm, complete with matching hex bolts, lock washers, and flat washers—a total of 7 sizes. These m4 screws are suitable for a wide range of DIY, hardware, and furniture screws applications.
【Premium Quality Material】 Made of high-quality 10.9 grade Iron with a black oxide finish. These m4 countersunk screws provide outstanding hardness, anti-deformation, and corrosion resistance. Long-lasting socket head screws and hex bolts for heavy-duty or everyday use.
【Organized & Practical】 420 pieces in total, organized by size in a clear, durable box with labels. Select the right m4 screws quickly and efficiently. This all-in-one kit includes hex bolts, black socket head screws, along with washers, a wrench, and tweezers.
【Wide Application】 These socket head screws and hex bolts are ideal for electronics, lighting, home appliances, machinery, and more. Whether you need m4 screws for upgrades or furniture screws for repairs, or you're working with m4 countersunk screws, this set has you covered.
【Safety & Support】 Contains small parts—keep out of reach of children to prevent accidental swallowing. All m4 screws are threaded and sharp, so please store properly. Need help with socket head screws, furniture screws, or hex bolts? Contact us—our team responds within 24 hours.