3/8"-24 x 1-1/2" Zinc Plated Grade 8 Steel Fine Thread Hex Cap Screws

These 3/8-24 x 1-1/2 Grade 8 Fine Hex Cap Screws are precision-engineered from high-quality Grade 8 steel, ensuring exceptional strength and durability for demanding industrial and mechanical applications. Featuring a yellow zinc finish, these bolts offer enhanced corrosion resistance, making them suitable for both indoor and outdoor use. The hex head with an integrated washer design allows for easy installation and removal using standard wrenches or sockets, while the head stamping provides clear grade identification even after installation. Designed with fine threading, these bolts deliver superior tension and shear strength and resist loosening from vibration better than coarse thread bolts. This makes them ideal for critical assemblies in automotive, construction, machinery, and heavy equipment industries where reliable fastening is essential. The precise threading ensures smooth engagement with nuts, maximizing holding power and maintaining secure connections under stress. Whether you’re a professional contractor or a DIY enthusiast, these Grade 8 fine hex cap screws provide a dependable fastening solution that combines strength, ease of use, and long-lasting performance. Their robust construction and thoughtful design make them a versatile choice for applications requiring high-strength bolts with excellent vibration resistance.

Features

• Fine thread bolts provide more strength in tension and shear and resist loosening from vibration better than coarse thread bolts
• Head stamping provides easy class/grade identification even after installation
• Hex head with integrated washer allows for easy installation and removal with standard wrenches or sockets and improved holding power
• Precise threading provides smooth engagement with nuts to provide maximum holding power, ensuring components remain firmly connected under stress
• Manufactured from Grade 8 steel for reliable strength and long‑lasting performance in demanding applications.

Specifications

• Country of Origin: Thailand
• Tariff Code: 7318.15.8066
• Drive Size: 9/16" Wrench
• Thread Type: Fine
• Drive Type: Hex
• Thread Size: 24
• Scale: Standard
• Material: Steel
• Length: 1-1/2"
• Diameter: 3/8"
• Subclass: CP
• Finish: Yellow Zinc
• Class: MR
• Retail Selling Unit Piece Count: 5
• Product Line: GF
• Nominal Size: 3/8 in.-24 x 1-1/2 in.