Hex Head Combo Screw Bolt with Washer and Spring Washer

This versatile fastener combines the strength and reliability needed for secure connections in various construction and assembly applications. It features a hexagonal head for easy wrenching and installation, along with an integrated washer and spring washer to enhance load distribution and prevent loosening due to vibration. Designed for durability, it ensures a tight, long-lasting hold in both metal and wood projects, making it an essential component for builders and DIY enthusiasts alike. Surface Treatment: White zinc plating Manufacture country: China Instructions included: No