Midwest Fasteners Metric Class 8.8 Zinc Plated Steel Hex Cap Screw

Midwest Fasteners Metric Class 8.8 Zinc Plated Steel Hex Cap Screw

The Midwest Fasteners Class 8.8 Zinc Plated Steel Hex Cap Screw is a metric hex bolt machined from steel and finished with a zinc coating for corrosion resistance in general assembly work. This family covers metric diameters from 4mm-.7 through 10mm-1.0 and lengths from 10mm up to 100mm, with a Class 8.8 property class rating suited to structural, machinery and equipment assembly where a dependable medium-to-high strength fastener is needed. The standard hex head allows fast, high-torque installation and removal with common wrenches or sockets. Select the exact diameter and length needed for your application from the size options on this product page.

Key Features

• Size: Available in metric diameters from 4mm-.7 through 10mm-1.0, in lengths spanning 10mm to 100mm across this hex cap screw family.
• Material & Finish: Steel construction with a Zinc plated finish, providing protection against surface corrosion in general assembly environments.
• Head Style: Standard hex head design allows fast, high-torque driving with common hex wrenches or sockets, a configuration preferred on jobsites and in maintenance shops.
• Grade: Class 8.8, a metric property class indicating a medium-to-high strength rating for demanding mechanical and structural connections.
• Product Type: Hex bolt (hex cap screw) configuration suited to structural, machinery and equipment assembly.
• Country of Origin: Manufactured in China.

Technical Specifications

• Product Type: Hex Bolt
• Grade: Class 8.8
• Product Finish: Zinc
• Product Material: Steel
• Country of Origin: China

Typical Applications

• General machinery and equipment assembly where a Class 8.8 rated hex bolt is specified.
• Structural and fabrication connections requiring a steel hex cap screw with zinc corrosion protection.
• Maintenance and repair work on equipment that originally used metric Class 8.8 hardware.
• Jobsite and shop assemblies where a standard hex head allows fast wrench or socket driving.
• Replacement fastening on fixtures and framework needing a reliable mid-to-high strength bolt in a range of metric sizes.

Why Midwest Fasteners?

Midwest Fasteners builds this Class 8.8 Zinc Plated Steel Hex Cap Screw from steel with a zinc finish, giving contractors and maintenance professionals a consistent, dependable hex bolt for demanding assembly tasks. The metric Class 8.8 rating and zinc plating are held consistently across every trade size in this family, from the smallest 4mm-.7 diameters to the larger 10mm-1.0 diameters and lengths up to 100mm, so buyers can count on the same material, finish and strength class whatever length or diameter the job calls for. That consistency is what professional and maintenance crews rely on when stocking hex cap screws for repeat use across projects.