S-92245A801 5/8"-11 x 1" FF-S-85, MS35307-458 Mil. Spec. 18-8 Stainless Steel Hex Head Screws
Mil. Spec. 18-8 Stainless Steel Hex Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance from passivated 18-8 stainless steel construction, ensuring long-term reliability in harsh environments
- High tensile strength of 70,000 psi provides exceptional load-bearing capacity for demanding industrial applications
- Class 2A thread fit guarantees consistent, reliable engagement and easy assembly without compromising integrity
- External hex drive design allows for high-torque installation with standard tools, reducing assembly time
- Full threading along the 1" length enables maximum grip and uniform stress distribution across connected materials
- Coarse UNC thread pattern facilitates quick installation and superior resistance to vibration loosening
- Compliance with Fed. Spec. FF-S-85 (MS35307-458) ensures consistent quality and interchangeability in regulated applications
Professional Applications & Engineering Value
This 5/8"-11 UNC hex head screw delivers critical performance advantages in heavy-duty industrial assemblies where corrosion resistance and structural integrity are paramount. The passivated 18-8 stainless steel construction provides excellent protection against chemical exposure and atmospheric corrosion, significantly extending service life in manufacturing, marine, and chemical processing equipment. The coarse UNC thread and external hex drive design enable rapid installation and removal while maintaining secure fastening under high-vibration conditions. With full threading along its entire length, this fastener ensures maximum thread engagement for superior load distribution, making it ideal for structural connections, machinery frames, and equipment requiring 70,000 psi tensile strength.
Specification Summary & Compliance
Manufactured to precise inch system dimensions with Class 2A thread fit tolerances ensuring consistent performance. Complies with Fed. Spec. FF-S-85 (MS35307-458) manufacturing standards and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance requirements. Features UNC coarse threads with right-hand direction and full threading along the 1" length, providing reliable fastening performance across industrial applications.
