1/2"-20 x 1-1/2" Zinc Plated Grade 8 Steel Fine Thread Hex Cap Screws
These 1/2-20 x 1-1/2 Grade 8 Fine Hex Cap Screws from Midwest are crafted from high-quality Grade 8 steel, ensuring exceptional strength and durability for demanding industrial and construction applications. Featuring a yellow zinc finish for corrosion resistance, these bolts are designed with precise fine threading that enhances tension and shear strength while resisting loosening due to vibration. The hex head with an integrated washer allows for easy installation and removal using standard wrenches or sockets, providing improved holding power. Ideal for use in automotive, heavy machinery, and structural projects, these fine thread hex cap screws deliver reliable performance where secure fastening is critical. The head stamping offers clear grade identification even after installation, helping professionals quickly verify specifications on-site. Midwest’s Grade 8 fine hex cap screws combine strength, precision, and convenience, making them a dependable choice for both industrial and commercial fastening needs.
Features
- Hex head with integrated washer allows for easy installation and removal with standard wrenches or sockets and improved holding power
- Fine thread bolts provide more strength in tension and shear and resist loosening from vibration better than coarse thread bolts
- 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.
- Head stamping provides easy class/grade identification even after installation
Certifications
- No
Specifications
- Class: MR
- Thread Size: 20
- Subclass: CP
- Length: 1-1/2"
- Nominal Size: 1/2 in.-20 x 1-1/2 in.
- Finish: Yellow Zinc
- Diameter: 1/2"
- Material: Steel
- Retail Selling Unit Piece Count: 4
- Thread Type: Fine
- Country of Origin: Thailand
- Scale: Standard
- Drive Type: Hex
- Tariff Code: 7318.15.8066
- Drive Size: 3/4" Wrench/Socket
- Product Line: GF