5/16"-18 x 1" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws

These 5/16-18 x 1 Grade 5 Coarse Hex Cap Screws are manufactured from durable Grade 5 steel, providing reliable strength and long-lasting performance in demanding applications. Featuring a hex head design, they allow for easy installation and removal using standard wrenches or sockets. The head stamping enables quick and clear grade identification even after installation, ensuring proper use and compliance. Designed with precise threading, these screws offer smooth engagement and maximum holding power, keeping components securely connected under stress. The zinc finish adds moderate corrosion resistance, making them suitable for a variety of environments. Ideal for construction, machinery, automotive, and industrial applications, these Grade 5 hex cap screws deliver dependable fastening solutions where strength and reliability are essential.

Features

• Manufactured from Grade 5 steel for reliable strength and long‑lasting performance in demanding applications.
• Head stamping provides easy class/grade identification even after installation
• Zinc finish provides moderate corrosion resistance
• Hex head design allows for easy installation and removal with standard wrenches or sockets
• Precise threading provides smooth engagement and maximum holding power, ensuring components remain firmly connected under stress

Specifications

• Class: BL
• Tariff Code: 7318.15.8066
• Scale: Standard
• Diameter: 5/16"
• Length: 1"
• Subclass: H5
• Thread Type: Coarse
• Nominal Size: 5/16 in.-18 x 1 in.
• Product Line: GF
• Drive Size: 1/2" Wrench/Socket
• Material: Steel
• Thread Size: 18
• Retail Selling Unit Piece Count: 100
• Country of Origin: China
• Finish: Zinc
• Drive Type: Hex