3/8"-16 x 4-1/2" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
These 3/8-16 x 4-1/2 Grade 5 Coarse Hex Cap Screws are crafted from durable Grade 5 steel, delivering reliable strength and long-lasting performance for demanding applications. Featuring a zinc finish, they offer moderate corrosion resistance, making them suitable for a variety of environments. The hex head design allows for easy installation and removal using standard wrenches or sockets, while the head stamping ensures clear grade identification even after installation. Ideal for industrial, construction, and mechanical applications, these bolts provide precise threading for smooth engagement and maximum holding power, ensuring components stay securely connected under stress. Whether you’re working on machinery assembly, structural projects, or maintenance tasks, these hex cap screws offer dependable performance and ease of use. Designed for professionals and DIY enthusiasts alike, these Grade 5 bolts combine strength, functionality, and corrosion resistance, making them a versatile choice for fastening needs where durability and reliability are essential.
Features
- Zinc finish provides moderate corrosion resistance
- Precise threading provides smooth engagement and maximum holding power, ensuring components remain firmly connected under stress
- Hex head design allows for easy installation and removal with standard wrenches or sockets
- 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
Specifications
- Nominal Size: 3/8 in.-16 x 4-1/2 in.
- Diameter: 3/8"
- Scale: Standard
- Material: Steel
- Drive Type: Hex
- Product Line: GF
- Tariff Code: 7318.15.8066
- Thread Type: Coarse
- Country of Origin: China
- Finish: Zinc
- Drive Size: 9/16" Wrench
- Length: 4-1/2"
- Subclass: H5
- Thread Size: 16
- Retail Selling Unit Piece Count: 50
- Class: BL