Description
Machine Screws Unslotted Indented Hex Washer Head Zinc Plated 3/8-16 x 5/8 are engineered for dependable performance in machinery, electronics, and sheet-metal assemblies. The unslotted hex-drive design delivers a clean, slot-free profile while the indented hex washer head provides a flush, secure seating with even load distribution.
Key Specifications
- Drive type: Hex (unslotted) — requires a hex wrench or bit
- Head style: Indented Hex Washer Head for a flush finish
- Size: 3/8-16 (3/8 in major diameter, 16 threads per inch)
- Length: 5/8 in
- Finish: Zinc plated for corrosion resistance
- Material: Steel
Applications: Ideal for fastening into tapped holes or into nuts in automotive interiors, equipment housings, and general machinery assemblies where a strong, smooth seating is required.
Benefits: High shear strength, reduced cam-out thanks to the hex drive, and a durable finish that resists rust in typical indoor environments.
Can We Help?
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800-222-0324

