Description
Introducing our high-performance 3/4″-10 x 8-1/2″ Zinc Yellow Grade 8 Hex Cap Screws, designed for durability and strength in various applications. Made from medium carbon alloy steel, these cap screws are engineered to meet rigorous standards, ensuring reliability in your projects. With a tensile strength of 150,000 psi and a Rockwell hardness rating of C33-C39, these fasteners are perfect for heavy-duty tasks.
Key Features:
– Material: Medium Carbon Alloy Steel
– Length Under Head: 8-1/2 inches
– Diameter/Thread Size: 3/4″-10
– Fastener Diameter: 3/4 inch
– Fastener Head Height: 0.4688 inches
– Fastener Material Grade: Grade 8
– Fastener Tensile Strength: 150,000 psi
– Rockwell Hardness: C33-C39
– Fastener Thread Style: Partially Threaded
– Finish: Zinc Yellow
– Thread Direction: Right
– Head Type: Hex Head
– Thread Length: 2 inches
– Head Width: 1-1/8 inches
– Thread Type: Coarse/ USS/ UNC
– Meets Standards: SAE J429, ANSI/ASME B18.2.1, USS
– Pack Quantity: 5
These cap screws are ideal for construction, automotive, and machinery applications where strength and reliability are paramount. Whether you are a professional contractor or a DIY enthusiast, these fasteners will provide the secure hold you need for your projects.





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