[250 PKG] Frame Bolts Flange Black Phospohate 1/2-13 X 1 3/4
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[250 PKG] Frame Bolts Flange Black Phospohate 1/2-13 X 1 3/4

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[250 PKG] Frame Bolts Flange Black Phospohate 1/2-13 X 1 3/4

Mutual ScrewSKU: 5028BFKC
Price:
$407.82per 250( $1.63 each)
Pieces 250
Measurement type Inch
Thread size 1/2-13
Diameter 1/2
Length 1-3/4
Material Steel
Grade Grade 8
Finish Black Phosphate
Head style Indented Hex
Threads per inch 13
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

Frame Bolts Flange Black Phosphate 1/2-13 x 1 3/4 are heavy-duty flange bolts designed for reliable frame assembly and equipment mounting. The flange provides a larger bearing surface to distribute load and resist loosening under vibration.

Coated with a black phosphate finish, these bolts offer corrosion resistance and lubricity for smoother thread engagement in busy environments. The bolt features a 1/2 inch diameter, 13 threads per inch (UNC coarse thread), and a length of 1-3/4 inches, making it suitable for a wide range of framing projects.

  • Size: 1/2" diameter, 13 TPI, 1-3/4" length
  • Finish: Black phosphate coating for corrosion resistance and reduced friction
  • Thread: UNC coarse thread (1/2-13)
  • Flange: Integrated flange for even load distribution and improved stability
  • Applications: Frame assemblies, machinery mounting, automotive frames, and other structural projects

Whether you’re upgrading hardware for a backyard project or outfitting a workshop, these frame bolts deliver dependable strength and long-lasting performance. Add them to your cart today and secure your frames with confidence.

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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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