Mutual Screw & Supply

1/2-13 X 4-1/2" Socket Cap Screws | Hex Socket Drive | Nylon Pellet | Partially Threaded | Alloy Steel Thermal Black Oxide (25 / Pkg.)

1/2-13 X 4-1/2" Socket Cap Screws | Hex Socket Drive | Nylon Pellet | Partially - Main image
$50.5 $82.79 In stock

These 1/2-13 x 4-1/2" 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: 1/2-13
  • Length: 4-1/2"
  • 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: 1/2-13
  • Length: 4-1/2"
  • Threads per inch: 13
  • 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 (4.8 / 5 · 5 reviews)

Chloe O. ★★★★★

Installed these in a jig I’m making and the hex socket drive took the torque perfectly without stripping. The black oxide finish looks clean and seems like it’ll resist rust in the shop.

Mia ★★★★★

The hex socket drive seated firmly on my torque wrench with zero wobble, which was a relief after fighting with a cheap set last month. Threads cut clean into the jig block without galling, and the black oxide finish feels robust enough to hold up under repetitive use.

Miles ★★★★★

Used these on a fixturing plate for a milling setup and the partially threaded length gave just the right grip depth. The black oxide finish has held up fine against coolant and handling so far. Went through all 25 without a single bad thread.