3/8 in. Hot-Dipped Galvanized USS Flat Washers (100-Pack)

These Hillman USS flat washers distribute load and prevent fasteners from sinking into material. Made of durable steel with a hot-dipped galvanized finish for strong corrosion resistance, they fit 3/8 in. coarse-thread bolts and screws.

Key Features:

• Corrosion Resistant Finish: Hot-dipped galvanized steel stands up to moisture and outdoor exposure
• Load Distribution: Flat profile spreads clamping force to protect wood and other materials
• USS Sizing: Designed for coarse-thread 3/8 in. bolts and screws
• Bulk Pack Convenience: 100-pack for jobsite efficiency and replenishment
• Versatile Use: Ideal for decking, framing, fencing, and general construction

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What bolt size do these washers fit?
A: They are designed for use with 3/8 in. coarse-thread (USS) bolts or screws.

Q: Are they suitable for outdoor applications?
A: Yes. The hot-dipped galvanized finish provides robust corrosion resistance for exterior use.

Q: What material are the washers made from?
A: Steel with a hot-dipped galvanized coating.

Q: How many washers are included?
A: 100 washers per package.

Q: Are these SAE or USS?
A: They are USS washers for coarse-thread fasteners.

Industrial Strength, Quiet Sophistication

A crisp ring of galvanized steel brings a refined, utilitarian polish to any build. I love the matte, zinc-kissed finish—subtle yet resilient—anchoring hardware with intention. Pair these with blackened fasteners on pale woods for a chic, tonal contrast that feels both modern and enduring. Essential, hardworking, and elegantly simple—they’re the unsung heroes of a luxe, lasting space.

Equip your next project with these galvanized 3/8 in. USS flat washers for reliable, corrosion-resistant fastening—add the 100-pack to your cart now.