Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake Fine Thread 5/8-18 x 3 1/2"" (PT)
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Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake Fine Thread 5/8-18 x 3 1/2"" (PT)

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[25 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake Fine Thread 5/8-18 x 3 1/2"" (PT)

Mutual ScrewSKU: 6356CH8
Price:
$73.25per 25( $2.93 each)
Pieces 25
Measurement type Inch
Thread size 5/8-18
Diameter 5/8
Length 3-1/2
Material Steel
Grade Grade 8
Finish Yellow Bake
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 8.94 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

Upgrade your assemblies with the reliability of Hex Head Cap Screws crafted from Grade 8 steel. This fastener features a zinc yellow bake finish for long-lasting corrosion resistance and a fine thread of 5/8-18 UNF, delivering precise engagement and strong clamping. The screw length is 3 1/2 in (PT), making it suitable for thick materials and heavy-duty applications.

With a hex head for easy drive capability and a robust finish, these fasteners are ideal for automotive, machinery, and construction projects where high strength and reliable performance matter.

  • Material: Grade 8 steel for exceptional strength.
  • Finish: Zinc yellow bake coating provides corrosion resistance and a distinctive yellow appearance.
  • Thread: Fine thread, 5/8-18 UNF for precise adjustment and strong seating.
  • Size: 5/8-18 x 3 1/2 in (PT).
  • Head: Hex head with ample drive surface for secure installation.

Designed for durability and lasting performance, these screws are ready to ship and compatible with standard nuts and bolts in corresponding sizes.

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800-222-0324

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