Designed for sturdy, reliable fastening, our Machine Screws Unslotted Indented Hex Washer Zinc Plated 1/4-20 X 1 delivers a clean, durable solution for metal-to-metal assemblies. The unslotted, indented hex washer head sits flush and provides a robust bearing surface, while the hex socket drive offers a secure, tamper-resistant fit with a standard Allen wrench.

Key features

• Size: 1/4-20 UNC, 1 inch long
• Head style: Indented hex washer head with built-in washer for even load distribution
• Drive type: Hex socket (Allen) drive
• Finish: Zinc plated for corrosion resistance and a bright, clean appearance
• Type: Machine screw, unslotted

These zinc-plated machine screws are ideal for applications requiring secure, long-lasting fasteners in metal assemblies. The built-in washer helps prevent pull-through and distributes load over a larger surface area, while the hex socket drive ensures a tight, slip-resistant connection with a standard Allen wrench.