Hex Nuts USS Coarse Thread Grade 8 Steel Zinc Yellow (Made in USA) 1/4-20 delivers exceptional strength and reliable performance for heavy-duty fastening in automotive, industrial, and construction applications. This hex nut is manufactured to a high standard and finished with zinc yellow plating for corrosion resistance and visibility.
Key Features
- Grade 8 steel for superior tensile strength and durability
- USS coarse thread for fast, secure threading
- 1/4-20 thread size, a common standard for industrial fasteners
- Zinc yellow finish provides corrosion resistance and easy identification
- Made in the USA for quality assurance
- Hex nut design ensures a flush, secure fit with standard bolts
Specifications
- Thread: 1/4-20 UNC (coarse)
- Material: Grade 8 steel
- Finish: Zinc yellow plating
- Type: Hex nut, USS coarse thread
- Made in: USA
Pack and install with confidence in any high-stress fastener job. These hex nuts are ideal for machines, equipment, and structural assemblies that demand strong performance and dependable corrosion resistance.
![[50 PKG] Hex Nuts Steel Zinc Plated 1-1/8-12](https://www.nutfastener.com/wp-content/uploads/2026/09/30/1790750080/50-pkg-hex-nuts-steel-zinc-plated-1-1-8-12.webp)
![[5000 BULK] Hex Nuts USS Coarse Thread Grade 8 Steel Zinc Yellow (Made in USA) 1/4-20](https://www.nutfastener.com/wp-content/uploads/2026/09/30/1790750080/5000-bulk-hex-nuts-uss-coarse-thread-grade-8-steel-zinc-yellow-made-in-usa-1-4-20.webp)
Unconditional Satisfaction Guarantee
![[5000 BULK] Hex Machine Screw Nuts 18/8 Stainless Black Oxide 10-32](https://www.nutfastener.com/wp-content/uploads/2026/09/30/1790750080/5000-bulk-hex-machine-screw-nuts-18-8-stainless-black-oxide-10-32.webp)
![[70 PKG] Hex Nuts Steel Plain 1 1/8-12](https://www.nutfastener.com/wp-content/uploads/2026/09/30/1790750080/70-pkg-hex-nuts-steel-plain-1-1-8-12.webp)