Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake (USA Made) 5/16-18 x 4
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Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake (USA Made) 5/16-18 x 4

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[50 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake (USA Made) 5/16-18 x 4

Mutual ScrewSKU: 3164CH8DBB
Price:
$52.17 $57.96per 50( $1.04 each)
Pieces 50
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 4
Material Steel
Grade Grade 8
Finish Yellow Bake
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 4.65 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

Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake (USA Made) – 5/16-18 x 4 is designed for heavy-duty assembly that demands high strength and lasting performance.

Crafted from Grade 8 steel, these fasteners deliver robust tensile strength for demanding applications. The zinc yellow bake finish provides durable corrosion resistance and a bright, recognizable appearance, while the USA Made origin ensures quality control and consistent workmanship.

  • Size: 5/16-18 x 4 inches
  • Head type: Hex Head Cap Screw
  • Material: Grade 8 steel
  • Finish: Zinc Yellow Bake
  • Country of origin: USA

Applications: Ideal for automotive, industrial machinery, equipment assembly, and construction projects where a high-strength fastener is required. The hex head design allows easy driving with standard tools, delivering reliable torque transfer and a secure clamp.

Usage tips: Pair these screws with compatible nuts and washers, and use proper torque settings for Grade 8 fasteners to achieve optimal clamping force. Store in a dry environment to preserve the finish.

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800-222-0324

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