Yinpecly 20Pcs M4x30mm Wing Butterfly Screws Bolts Thumb Hand Screws Bolts Carbon Steel Wingbolt Machine Fastener Zinc Plating Sliver Tone

The Yinpecly Wing Butterfly Screws are a game-changer when it comes to fastening and connecting materials.

With their special wing design, these screws provide maximum head contact, flush surfaces, and a nonslip wrenching action that makes them ideal for thin plates, strips, moldings, and sheet metal parts.

Plus, they're easy to install and remove with just a twist of the hand! The carbon steel construction offers excellent corrosion resistance in harsh environments, ensuring long-lasting performance.

Don't settle for anything less, choose Yinpecly Wing Butterfly Screws for all your fastening needs.