5/16"-18 X 7/8" Machine Screws | Indented Hex Washer Head | Steel Zinc Plated (1250/Pkg.)

Machine Screws Unslotted Indented Hex Washer Zinc Plated 5/16-18 X 7/8 provides reliable, corrosion-resistant fastening for metal-to-metal assemblies. This unslotted hex washer screw features a built-in washer and a precision indented hex drive for secure, flush mounting in a range of applications.

The zinc plating delivers corrosion resistance for durable performance in protected environments. The 5/16-18 thread and 7/8 inch length make it suitable for medium-depth joints in equipment, machinery, and enclosures.

• Size: 5/16-18
• Length: 7/8 in
• Head Style: Indented hex washer head
• Drive: Hex (unslotted)
• Finish: Zinc plated

Ideal for assemblies requiring a flush seating and dependable holding power, this machine screw is a versatile choice for a variety of projects and applications.