5/16 in. Galvanized Split Lock Washers (100-Pack)

Durable Hillman split lock washers provide a secure hold for bolts and screws in vibration-prone or outdoor applications. Made of steel with a hot-dipped galvanized finish for superior corrosion resistance, they help prevent fasteners from loosening over time.

Key Features:

• Secure Anti-Loosening: Split ends bite into surfaces to help keep nuts and bolts tight under vibration.
• Outdoor-Ready Protection: Hot-dipped galvanized steel resists rust for long-lasting performance.
• Consistent Load Distribution: Engineered washer profile supports uniform clamping force.
• Versatile Pairing: Use with matching 5/16 in. nuts and bolts for best fit.
• Bulk Value: Convenient 100-pack for projects and jobsite stock.

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What size fasteners work with these washers?
A: They are designed for 5/16 inch diameter bolts or screws; pair with matching nuts and bolts.

Q: Can these be used outdoors?
A: Yes. The hot-dipped galvanized finish offers strong corrosion resistance suitable for exterior and treated lumber applications.

Q: Do I need special tools to install?
A: No special tools—simply place the washer beneath the nut and tighten as usual to engage the split locking action.

Q: Are these metric or imperial?
A: They are for 5/16 inch imperial fasteners.

Q: What material are they made from?
A: Steel with a hot-dipped galvanized finish.

Industrial Strength, Effortlessly Refined

This split lock washer brings a quiet confidence to hardware details, marrying rugged steel with a weathered, galvanized sheen. Its crisp split edge is a subtle design moment that ensures a tailored, secure finish to any exposed bolt. Style it in outdoor fixtures or reclaimed wood installations where utility becomes part of the aesthetic. A small but essential piece, it elevates the craft and longevity of every project.

Secure your build with corrosion-resistant, 5/16 in. split lock washers—add this 100-pack to your cart today.