Screw Clamp Enclosures – Tight-Sealing Electrical Boxes for Harsh & Vibration-Prone Settings

Shop screw clamp enclosures designed for high-seal compression using mechanical fasteners. These are commonly used in transportation, industrial automation, and outdoor junction boxes.

  • Multiple screw points ensure even pressure on seals

  • Excellent for dust-tight and watertight applications

  • Constructed from stainless steel, painted steel, fiberglass, and polycarbonate

  • Offered in NEMA 4, 4X, and 6P ratings

Screw clamp enclosures deliver reliable sealing and strength in high-demand installations.

Filter products

13 Products

Did You Know Nema Supply Does More?

From bulk quotes to hard-to-find parts, we help you get what you need — fast and hassle-free.

Learn more