Mutual Screw & Supply

1/2-12 X 2-1/2" Socket Cap Screws | Hex Socket Drive | Partially Threaded | Alloy Steel Thermal Black Oxide (50 / Pkg.)

1/2-12 X 2-1/2" Socket Cap Screws | Hex Socket Drive | Partially Threaded | - Main image
$67.46 $96.37 In stock

These 1/2-12 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: 1/2-12
  • 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: 1/2-12
  • Length: 2-1/2"
  • Threads per inch: 12
  • Measurement type: Inch
  • Pack quantity: 50 per package
Before you pay

Check the method and total at checkout.

When it ships

Allow for processing time as well as the journey to you.

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

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

View policy
If you need a refund

Keep your order number and contact the store to start.

Please contact us for the refund processing timeframe before returning an item.

View policy
Delivery costs

Review the cost for your destination and chosen service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Returning an item

Check the return conditions before sending anything back.

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

View policy

Customer Reviews (4.4 / 5 · 5 reviews)

Joshua ★★★★★

Was a little worried about the thread fit on these, but the 1/2-12 threads cut smoothly into my steel fixture plate without any binding. The black oxide finish seems durable and hasn't chipped during tightening.

Aurora ★★★★★

Installing these on a jig I built was a breeze; the partially threaded design grabbed perfectly without needing extra washers. The black oxide finish on the alloy steel feels tough and professional. Exactly what I needed for precision work.

Kevin K. ★★★★☆

The partially threaded shank made alignment easier when I was mounting a heavy jig to my drill press table. These cap screws held up well during the first week of machining work, and the hex socket drive didn't strip out even with some torque. Only minor gripe is the packaging could use a resealable