[500 BULK] Frame Bolts Flange Black Phospohate 5/16-18 X 3 1/2
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[500 BULK] Frame Bolts Flange Black Phospohate 5/16-18 X 3 1/2

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[500 BULK] Frame Bolts Flange Black Phospohate 5/16-18 X 3 1/2

Mutual ScrewSKU: 3156BFKC
Price:
$620.83per 500( $1.24 each)
Pieces 500
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 3-1/2
Material Steel
Grade Grade 8
Finish Black Phosphate
Head style Indented Hex
Threads per inch 18
Weight 43.0 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

Frame Bolts Flange Black Phosphate 5/16-18 x 3-1/2 are engineered for secure, high-strength fastening in frame work. The flange design provides built-in washer-like support, enabling a flush, vibration-resistant installation with fewer components.

Featuring a black phosphate finish, these bolts resist corrosion and deliver a clean, professional look in metal frames, enclosures, and machinery installations. The 5/16-18 thread size and 3-1/2 in length make them suitable for a range of frame assemblies.

  • Thread: 5/16-18 UNC
  • Length: 3-1/2 in
  • Head: Flange head for even load distribution
  • Finish: Black phosphate finish
  • Applications: Frames, enclosures, and machinery installations

Designed for dependable performance, these frame bolts pair with compatible nuts and hardware to deliver a secure, professional finish on your next project. Add them to your toolkit for reliable framing hardware that stands up to demanding environments.

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If you’re not sure that this product is right for you, give us a call!
800-222-0324

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