Mutual Screw & Supply

HOLO-KROME 60058 1/4-20 X 1/2" Socket Cap Screws | Flat Head Hex Socket Drive | Alloy Steel Thermal Black Oxide (100 / Pkg.)

HOLO-KROME 60058 1/4-20 X 1/2" Socket Cap Screws | Flat Head Hex Socket Drive | - Main image
$18.95 $30.56 In stock

These 1/4-20 x 1/2" socket cap screws are manufactured from Alloy Steel Thermal Black Oxide, featuring a socket drive. They are well suited to machinery, tooling, jigs, and precision assemblies.

  • Material and finish: Alloy Steel Thermal Black Oxide
  • Head style: Flat Head
  • Drive: Socket Drive
  • Thread size: 1/4-20
  • Length: 1/2"
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Head style: Flat Head
  • Material: Alloy Steel
  • Finish: Thermal Black Oxide
  • Drive type: Socket Drive
  • Thread size: 1/4-20
  • Length: 1/2"
  • Threads per inch: 20
  • Measurement type: Inch
  • Pack quantity: 100 per package
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.4 / 5 · 5 reviews)

Sebastian ★★★★★

The flat head sits perfectly flush in my jig plate, and the hex socket drive made installation a breeze with no stripping. Black oxide finish gives them a clean, professional look that resists wear well.

Benjamin ★★★★★

The black oxide finish on these socket cap screws is exactly what I needed for a jig build; they held up perfectly during assembly. The hex socket drive made installation quick with a simple allen key, and the 100-pack gives great value for shop use.

Claire ★★★★☆

I needed a batch of small, reliable fasteners for a jig project, and these black oxide screws have a nice, consistent finish that resists rust well. They drive cleanly with a hex key, though the threads could be slightly sharper for smoother starting in tight spots. All in all, a solid value for pre