Hillman 5/16-in Zinc Dichromate USS Hex Nuts (100-Pack)

Durable Grade 8 steel hex nuts with a zinc dichromate finish for corrosion resistance. Designed for 5/16 in coarse-thread (USS) bolts, ideal for wood, metal, and outdoor construction applications.

---

Key Features:

• Corrosion-Resistant Finish: Zinc dichromate coating helps protect against rust in outdoor and high-moisture environments
• Heavy-Duty Strength: Tri-alloy Grade 8 steel construction delivers high tensile performance
• Coarse Thread Compatibility: Fits 5/16-18 USS bolts for secure fastening
• Versatile Use: Suitable for wood-to-wood, wood-to-metal, and metal-to-metal connections
• Bulk Convenience: 100-pack boxed for jobsites and shop inventory

---

Specifications Table:

Specification	Details
Callout Size	5/16 inch
Thread Size	5/16-18
Thread Type	Coarse (USS)
Unit of Measurement	USS
Material	Steel
Grade	Grade 8 tri-alloy
Finish	Zinc Dichromate
Number in Package	100 pack
Packaging Type	Boxed
Recommended Use	Wood-to-wood, wood-to-metal, and metal-to-metal fastening
Package Dimensions	3 in L x 3 in W x 2 in H
Package Weight	1.2 lbs

---

Frequently Asked Questions (FAQ):

Q: What thread size do these nuts fit?
A: They are designed for 5/16-18 coarse (USS) threads.

---

Q: Are these suitable for outdoor use?
A: Yes, the zinc dichromate finish offers corrosion resistance for most outdoor construction applications.

---

Q: What grade are the nuts?
A: Grade 8 tri-alloy steel for high strength.

---

Q: Do I need matching hardware?
A: Use bolts and washers of similar grade and finish for best performance.

---

Q: How many nuts are included?
A: 100 nuts per boxed pack.

---

Industrial polish with dependable grit

These hex nuts bring a refined, golden sheen that elevates utilitarian hardware to a statement of craft. The zinc dichromate finish catches light beautifully while the Grade 8 steel core ensures unwavering strength. Style them with exposed fasteners on custom shelving or metalwork to underscore a modern, honest materials palette. A small detail that delivers both luxury and longevity.

---

Secure your projects with high-strength, corrosion-resistant hex nuts—add this 100-pack to your cart today.