Eight Pack 3x3 Inch Square Flat Washers With 13 Mm Center Hole For Half Inch Bolts In Low Carbon Steel With Plain Finish Perfect For Thick Steel Plate Applications And Heavy Duty Vibration Resistant Fastening

Eight-Pack 3x3 in (76x76 mm) Flat Washers for 1/2-Inch Bolts
✔️ Eight flat washers, 3x3 in, 13 mm hole, fits 1/2-inch bolts

These eight flat square washers are made from low carbon steel with a plain finish. They measure 3x3 inches (76x76 mm) and have a 13 mm center hole to fit 1/2-inch bolts. They’re designed for thick steel plate and heavy-duty mounting applications in construction, automotive, and machinery setups.

✅ Material: low carbon steel with plain finish
✅ Size: 3x3 in (76x76 mm) square; hole 13 mm for 1/2-inch bolts
✅ Pack: eight washers per set for thick steel plate applications
✅ Suitable for mounting in heavy-duty frames and structures

💡 What is a flat washer used for with 1/2-inch bolts in thick steel plates? This handy piece spreads load and protects surfaces.

- Load distribution across surfaces to prevent indentations - Prevents bolt head and thread damage during tightening - Keeps assemblies aligned and easier to disassemble - Common in construction, framing, and machinery setups