[175 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated Fine Thread (USA Made) 1/2-20X3 1/4

Mutual ScrewSKU: 5152CH8OKC

Price:
Sale price$401.70per 175( $2.30 each)
Pieces 175
Measurement type Inch
Thread size 1/2-20
Diameter 1/2
Length 3-1/4
Material Steel
Grade Grade 8
Finish Yellow Plated
Head style Hex
Threads per inch 20
Thread style Partially Threaded
Weight 38.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Experience ultimate strength and reliability with Hex Head Cap Screws Grade 8 Steel, finished in a robust Zinc Yellow Plated coating. These USA-made fasteners combine superior load-bearing capacity with corrosion resistance, making them ideal for demanding applications in machinery, automotive, and construction.

Featuring a fine thread for precise engagement, these screw fasteners are sized 1/2 inch in diameter with 20 threads per inch (1/2-20 UNF), and measure 3-1/4 inches in length. The Grade 8 steel construction delivers high tensile strength to resist bending and shear, while the yellow zinc plating provides durable protection against the elements.

Designed for heavy-duty use, they install with a standard hex head for quick tightening and a secure grip in metal and alloy materials. Proudly USA-made, these screws are manufactured to tight tolerances for consistent performance across batches.

Specifications

Diameter: 1/2 inch

Thread: Fine thread (20 TPI), 1/2-20 UNF

Length: 3-1/4 inches

Grade: 8

Material: Steel

Finish: Zinc Yellow Plated

Made: USA

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