[25 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake 9/16-12 x 4"" (PT)

Mutual ScrewSKU: 5664CH8

Price:
Sale price$79.63per 25( $3.19 each)
Pieces 25
Measurement type Inch
Thread size 9/16-12
Diameter 9/16
Length 4
Material Steel
Grade Grade 8
Finish Yellow Bake
Head style Hex
Threads per inch 12
Thread style Partially Threaded
Weight 7.91 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

Engineered for heavy-duty fastening, Hex Head Cap Screws Grade 8 Steel with a Zinc Yellow Bake finish deliver outstanding strength and durability. These 9/16-12 x 4" partially threaded hex screws are ideal for automotive, machinery, and industrial assemblies where reliability matters.

  • Material: Grade 8 steel for high tensile strength and durability
  • Finish: Zinc Yellow Bake coating for corrosion resistance and a distinctive appearance
  • Size: 9/16-12 x 4 inches
  • Thread: Coarse 12 threads per inch (PT — partially threaded)
  • Head type: Hex head with a standard drive for reliable torque
  • Application: Suitable for heavy-duty fastenings in automotive, equipment, and industrial environments

Designed to perform in demanding conditions, these hex screws combine superior strength with a protective finish that helps resist wear and corrosion. Pair them with compatible nuts and washers to ensure a secure, long-lasting hold. Perfect for projects requiring a high-strength, partially threaded fastener with a durable yellow zinc coating.

Why choose these Hex Head Cap Screws?

  • High-strength Grade 8 steel for critical joints
  • Durable zinc yellow bake finish for added protection
  • Partially threaded design suitable for precise clamping and adjustable assemblies
  • Standard US thread pattern (9/16-12) and standard hex drive for broad compatibility

Add to cart to secure your next project with confident, dependable fasteners designed for tough environments.

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800-222-0324

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