[2 PKG] Cap Screws Flat Socket 18/8 Stainless 5/8-11 X 5-1/2
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[2 PKG] Cap Screws Flat Socket 18/8 Stainless 5/8-11 X 5-1/2

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[2 PKG] Cap Screws Flat Socket 18/8 Stainless 5/8-11 X 5-1/2

Mutual ScrewSKU: 6288CSF188YW
Price:
$78.35per 2( $39.18 each)
Pieces 2
Measurement type Inch
Thread size 5/8-11
Length 5-1/2
Material Steel
Grade 18/8
Finish Stainless Steel
Drive Socket
Head style Flat
Weight 3.0 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

Cap Screws Flat Socket 18/8 Stainless 5/8-11 X 5-1/2 are precision-engineered fasteners designed to deliver superior strength and corrosion resistance in a compact flat-head socket design. Crafted from 18/8 stainless steel (304), these cap screws offer excellent rust resistance and durability in a wide range of environments.

With a thread size of 5/8-11 UNC and a length of 5-1/2 inches, they provide reliable engagement in compatible tapped holes and ensure a secure, flush mounting surface for projects requiring a clean, low-profile fastener.

Key Specifications

  • Head type: Flat Socket Cap Screw (flat-head, countersunk)
  • Material: 18/8 stainless steel (304)
  • Thread: 5/8-11 UNC
  • Length: 5-1/2 inches
  • Finish: Passivated for corrosion resistance (typical for 304 stainless)

Benefits

  • Corrosion resistance: 304 stainless stands up to moisture, humidity, and many chemicals, making it suitable for outdoor and marine environments.
  • Strength and durability: High-quality stainless steel provides reliable performance in demanding applications.
  • Low-profile installation: Flat-head design allows flush mounting for a neat appearance and reduced snag risk.

Applications

  • Machinery and equipment assembly
  • Automotive and transportation components
  • Outdoor furniture, enclosures, and structural assemblies
  • Electrical or electronic housings requiring a secure flush mount

Maintenance tip: Regularly inspect fasteners for wear or corrosion, and clean with mild soap and water. Avoid harsh chemicals that can degrade stainless steel finishes.

Can We Help?

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

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