Hillman 5/16 in. Zinc-Plated Steel USS Nylon Lock Nut, 100-Pack
Regular price $12.495/16 in. USS Nylon Lock Nuts, Zinc-Plated Steel (100-Pack)
These Hillman nylon insert lock nuts provide reliable, vibration-resistant fastening for general construction and repair. Made of steel with a zinc-plated finish and a nylon insert, they resist corrosion and stay tight without separate lock washers.
Key Features:
- Vibration-Resistant Hold: Nylon insert locks the nut to prevent loosening without lock washers
- Durable Construction: Steel body with zinc-plated finish for corrosion resistance
- Standard Sizing: 5/16-18 coarse (USS) thread fits common bolts and studs
- Bulk Convenience: 100-piece pack for jobsites, workshops, and restocking
- Versatile Use: Ideal for machinery, automotive, and general fastening applications
Specifications Table:
| Specification | Details |
|---|---|
| Callout Size | 5/16 inch |
| Thread Size | 5/16-18 |
| Thread Type | Coarse (USS) |
| Material | Steel with nylon insert |
| Finish | Zinc plated |
| Number in Package | 100 |
| Packaging Type | Boxed |
| Category | Nuts |
| Package Dimensions (L x W x H) | 3.1 in x 3.1 in x 2 in |
| Package Weight | 1.2 lb |
Frequently Asked Questions (FAQ):
Q: What thread size are these lock nuts?
A: They are 5/16-18 coarse thread (USS).
Q: Do I still need a lock washer with these?
A: No. The nylon insert provides the locking action, eliminating the need for a separate lock washer.
Q: What materials are these made from?
A: They have a steel body with a zinc-plated finish and a nylon insert.
Q: How many nuts come in the box?
A: 100 pieces.
Q: Are these suitable for outdoor use?
A: The zinc plating offers basic corrosion resistance; for harsh environments, consider stainless or additional protection.
Quiet Strength in a Polished Finish
These nylon lock nuts bring a tailored precision to any build—small details that make the whole composition feel intentional. I love the subtle sheen of zinc-plated steel against raw timber or matte black hardware. Use them to secure custom shelving brackets or a sculptural light fixture where reliability matters as much as aesthetics. A chic, hardworking essential for elevated, enduring spaces.
Secure your next project with dependable, corrosion‑resistant hold—add this 100‑pack of Hillman nylon lock nuts to your cart now.
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