1-1/2"-12 Grade 8 Hex Nut with Plain Finish

Grade 8 Inch Size Nut – Plain Finish | High Strength Industrial Fastener

Looking for a durable, high-performance nut for demanding applications? Our Grade 8 Inch Size Nut with a plain finish is engineered for strength, reliability, and precision. Ideal for use in automotive, heavy machinery, and structural applications, this high-grade nut ensures superior tensile strength and performance in high-stress environments.

Key Features:

• Material Grade: Grade 8 (hardened alloy steel)

• Finish: Plain (uncoated) for maximum thread engagement and conductivity

• Thread Type: UNC (Unified National Coarse) or UNF (Unified National Fine)

• Sizes Available: From 1/4”-20 up to 1”-8 (custom sizes available upon request)

• Thread Fit: Class 2B (standard fit for industrial applications)

• Standards: Meets or exceeds ASTM A563 and SAE J995 specifications

Why Choose a Grade 8 Nut?
Grade 8 nuts are heat-treated and hardened for high strength and wear resistance. Designed for use with Grade 8 bolts, these nuts withstand high torque without deforming, making them ideal for critical load-bearing assemblies.

Applications:

• Automotive engines and suspension systems

• Industrial equipment and heavy-duty tools

• Construction and steel framework connections

• Agricultural machinery and mining rigs

Plain Finish Benefits:
The plain finish provides excellent thread-to-thread contact, ideal for grounding applications or use with lubricants during installation. While not corrosion-resistant, it’s perfect for indoor or low-moisture environments where raw strength matters most.

Upgrade your fastening solution with our Grade 8 Inch Nut—precision-made for performance where it counts. Bulk pricing and quantity discounts available.