1/4 in. Zinc-Plated SAE Nylon Lock Nuts (100-Pack)

These Hillman nylon insert lock nuts provide vibration-resistant fastening for automotive, machinery, and general hardware projects. Made of steel with a zinc-plated finish and a nylon insert, they deliver dependable hold and corrosion resistance in SAE fine-thread applications.

Key Features:

• Vibration-Resistant Hold: Nylon insert helps prevent loosening without a lock washer
• Corrosion Protection: Zinc-plated steel construction withstands rust and wear
• SAE Fine Thread: 1/4-28 thread for compatibility with fine-thread bolts
• Bulk Convenience: 100-piece pack for shop, jobsite, or inventory needs
• Versatile Use: Ideal for automotive, machinery, and household repairs

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What thread size are these lock nuts?
A: They are 1/4-28 SAE fine thread.

Q: Do I still need a lock washer?
A: Typically no—the nylon insert provides the locking action, eliminating the need for a lock washer in most applications.

Q: What material are the nuts made from?
A: Steel with a zinc-plated finish and a nylon insert.

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

Q: Are these suitable for outdoor use?
A: The zinc plating offers corrosion resistance, making them suitable for many indoor and some outdoor applications; for harsh environments, consider stainless options.

A Subtle Shine of Strength

Think of these polished lock nuts as the quiet jewelry of a project—streamlined, resilient, and impeccably finished. The zinc sheen adds a clean, technical elegance while the nylon insert delivers purposeful performance. Style them with matching zinc hardware for a cohesive, engineered look on exposed fixtures and utility carts. It’s a refined essential that keeps form and function beautifully in sync.

Secure your build with confidence—add these Hillman 1/4-28 zinc-plated nylon lock nuts to your cart today.