1/4"-20 X 1/2" Machine Screws | Indented Hex Washer Head | Steel Black Oxide (3000/Pkg.)

Machine Screws Unslotted Indented Hex Washer Steel Black Oxide 1/4-20 X 1/2 is a high-quality fastener designed for durable metal-to-metal assemblies. This unslotted indented hex washer screw features a steel body with a black oxide finish for corrosion resistance and a clean, low-profile appearance.

Specifications

• Size: 1/4-20 x 1/2 (quarter-inch diameter, 20 threads per inch, 1/2 inch long)
• Drive: Indented hex (internal hex) washer head
• Material: Steel
• Finish: Black oxide
• Type: Machine screw, unslotted, indented hex washer
• Thread type: UNC

Applications

Ideal for securing metal panels, equipment enclosures, and machinery where a flush, secure fastening is required. Compatible with tapped holes or nuts that accept 1/4-20 threads.

Why choose this screw

The durable steel construction and black oxide finish provide reliable strength and corrosion resistance in a variety of environments. The unslotted, indented hex washer head gives a neat, low-profile assembly that resists cam-out and helps distribute load over the washer for better holding power.