Mutual Screw & Supply

5/8-11 X 2-1/2" Socket Cap Screws | Hex Socket Drive | Nylon Pellet | Partially Threaded | Alloy Steel Thermal Black Oxide (25 / Pkg.)

5/8-11 X 2-1/2" Socket Cap Screws | Hex Socket Drive | Nylon Pellet | Partially - Main image
$204.66 $288.26 In stock

These 5/8-11 x 2-1/2" socket cap screws are manufactured from Alloy Steel Thermal Black Oxide, featuring a hex socket drive. They are well suited to machinery, tooling, jigs, and precision assemblies.

  • Material and finish: Alloy Steel Thermal Black Oxide
  • Drive: Hex Socket Drive
  • Thread style: Partially Threaded
  • Thread size: 5/8-11
  • Length: 2-1/2"
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Material: Alloy Steel
  • Finish: Thermal Black Oxide
  • Drive type: Hex Socket Drive
  • Thread style: Partially Threaded
  • Thread size: 5/8-11
  • Length: 2-1/2"
  • Threads per inch: 11
  • Measurement type: Inch
  • Pack quantity: 25 per package
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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 (5.0 / 5 · 5 reviews)

Claire H. ★★★★★

Installed a dozen of these in a jig build yesterday, and the hex socket drive held up great under high torque without stripping. The black oxide finish feels durable and resists scuffing better than the zinc stuff I used before.

Scarlett ★★★★★

The nylon pellet in these screws locks them in place without needing a separate thread locker, which saved me time on a recent jig build. They fit perfectly into my 5/8" tapped holes, and the black oxide finish has held up well against minor scuffs so far.

Zoe ★★★★★

I needed a batch of high-strength screws for some heavy jig fixtures, and the nylon pellet in these is perfect for keeping them locked in place under vibration. The hex socket drive makes them easy to torque down precisely.