Mutual Screw & Supply

1-1/4-7 X 5" Socket Cap Screws | Flat Head Hex Socket Drive | Partially Threaded | Alloy Steel Thermal Black Oxide

1-1/4-7 X 5" Socket Cap Screws | Flat Head Hex Socket Drive | Partially - Main image
$38.67 $52.97 In stock

These 11/4-7 x 5" 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
  • Head style: Flat Head
  • Drive: Hex Socket Drive
  • Thread style: Partially Threaded
  • Thread size: 11/4-7
  • Length: 5"
  • 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: Hex Socket Drive
  • Thread style: Partially Threaded
  • Thread size: 11/4-7
  • Length: 5"
  • Threads per inch: 7
  • Measurement type: Inch
  • Pack quantity: 1 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)

Miles U. ★★★★★

The black oxide finish held up perfectly during assembly, even with some heavy torque applied. These flat head screws seated flush without any wobble, which was crucial for my jig setup.

Emma P. ★★★★★

Installed a batch of these into a steel jig plate yesterday and the black oxide finish wiped clean without any residue. The partially threaded length gave me good grip for a 5-inch fastener, and the hex socket seated deep enough that I didn't strip a single one.

Leo U. ★★★★★

The hex socket drive on these screws grips the Allen key perfectly, making them easy to install in tight spots on my fixture table. The thermal black oxide finish looks professional and hasn't shown any wear after repeated use.