Electrogalvanized Square Strut Washer Plates One And Five Eighths Inches With Three Eighths Inch Hole And Three Point Five Millimeter Thickness 40 By 40 Millimeter 35 Pack Heavy Duty Carbon Steel Washers For Standard One And Five Eighths Inch Strut

Electro-Galvanized 1-5/8in Square Strut Washer Plates
✔️ 35 pcs electrogalvanized 40x40mm square washers, 3/8 hole, 3.5mm thick

These square washer plates are heavy‑duty carbon steel parts with an electrogalvanized finish for corrosion resistance. They fit standard 1-5/8" strut channels and are ideal for electrical, plumbing, and structural installations where secure mounting and load distribution matter.

✅ 35 pieces per set
✅ Material: carbon steel Q345, electrogalvanized finish
✅ Plate size: 1-5/8" x 1-5/8" (40x40 mm)
✅ Hole: 3/8" bolt hole (Φ10.5 mm)
✅ Thickness: 1/8" (3.5 mm)
✅ Finish: electrogalvanized for indoor/outdoor use
✅ Fits standard 1-5/8" strut channels

💡 What is the purpose of square strut washer plates in steel framing? Handy components to distribute loads and secure connections on 1-5/8" channels.
- load distribution across mounting surfaces
- secure bolt alignment and pressure distribution
- corrosion-resistant electrogalvanized finish for outdoor use
- compatible with standard 3/8" bolts