Why Choose Grade 9 Hex Head Cap Screws?

Grade 9 fasteners are engineered for applications requiring superior tensile strength and reliability under extreme stress.

Key Benefits:

• ✔ Ultra-high tensile strength (typically 180,000+ PSI)

• ✔ Heat-treated alloy steel construction

• ✔ Superior to Grade 8 in strength performance

• ✔ EcoGuard™ Gray coating for enhanced corrosion resistance

• ✔ Designed for high-load, high-torque environments

• ✔ Available in coarse (UNC) and fine (UNF) threads

• ✔ Bulk quantity pricing available

EcoGuard™ Gray Finish Advantages

EcoGuard™ Gray coating offers improved corrosion resistance compared to standard zinc finishes while maintaining dimensional integrity and torque performance.

Benefits of EcoGuard Gray:

• Enhanced rust protection

• Uniform gray appearance

• Improved performance in outdoor and industrial environments

• Reduced risk of premature corrosion failure

Common Applications

• Heavy-duty machinery

• Construction and mining equipment

• Agricultural equipment

• High-performance automotive components

• Structural steel assemblies

• High-vibration and dynamic load applications

When maximum strength and corrosion protection are critical, Grade 9 steel hex head cap screws provide a dependable fastening solution.

Product Specifications

• Grade: Grade 9

• Material: Heat-Treated Alloy Steel

• Finish: EcoGuard™ Gray

• Tensile Strength: 180,000+ PSI

• Diameter Range: Multiple sizes available

• Thread Types: UNC and UNF

• Head Style: Hex Head

• Meets applicable dimensional standards

Buy Grade 9 Hex Head Cap Screws with EcoGuard Gray Online

Value Fastener makes it easy to source ultra-high-strength fasteners quickly and affordably. Our inventory supports OEMs, contractors, and industrial buyers who demand performance without delays.

When your application requires more strength than Grade 8 and better corrosion resistance than standard zinc, Grade 9 with EcoGuard™ Gray delivers.