5/16"-18 x 1-1/4" Zinc Plated Grade 5 Steel Coarse Thread Hex Cap Screws
These 5/16-18 x 1-1/4 Grade 5 Coarse Hex Cap Screws are manufactured from high-quality Grade 5 steel, delivering reliable strength and long-lasting performance in demanding applications. Featuring a zinc finish, they offer moderate corrosion resistance, making them suitable for various environments. The hex head design allows for easy installation and removal using standard wrenches or sockets, while the head stamping ensures quick class and grade identification even after installation. Designed with precise threading, these screws provide smooth engagement and maximum holding power, ensuring components remain securely connected under stress. Ideal for use in construction, machinery, automotive, and industrial applications, these bolts are trusted for their durability and performance. Whether for professional contractors or DIY enthusiasts, these Grade 5 hex cap screws offer dependable fastening solutions that meet rigorous standards.
Features
- Zinc finish provides moderate corrosion resistance
- Manufactured from Grade 5 steel for reliable strength and long‑lasting performance in demanding applications.
- Hex head design allows for easy installation and removal with standard wrenches or sockets
- Head stamping provides easy class/grade identification even after installation
- Precise threading provides smooth engagement and maximum holding power, ensuring components remain firmly connected under stress
Specifications
- Length: 1-1/4"
- Thread Size: 18
- Class: BL
- Nominal Size: 5/16 in.-18 x 1-1/4 in.
- Drive Type: Hex
- Material: Steel
- Drive Size: 1/2" Wrench/Socket
- Country of Origin: China
- Scale: Standard
- Subclass: H5
- Tariff Code: 7318.15.8066
- Finish: Zinc
- Retail Selling Unit Piece Count: 100
- Diameter: 5/16"
- Product Line: GF
- Thread Type: Coarse