Mutual Screw & Supply

HOLO-KROME 76479 M16-2 X 140mm Socket Cap Screws | Hex Socket Drive | Alloy Steel Thermal Black Oxide (10 / Pkg.)

HOLO-KROME 76479 M16-2 X 140mm Socket Cap Screws | Hex Socket Drive | Alloy - Main image
$39.08 $64.07 In stock

These M16-2 x 140mm 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
  • Drive: Socket Drive
  • Thread size: M16-2
  • Length: 140mm
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Material: Alloy Steel
  • Finish: Thermal Black Oxide
  • Drive type: Socket Drive
  • Thread size: M16-2
  • Length: 140mm
  • Measurement type: Metric
  • Pack quantity: 10 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 (4.8 / 5 · 5 reviews)

Miles F. ★★★★★

Finally got around to swapping out some stripped bolts on a jig, and these M16s seated cleanly without any binding. The thermal black oxide coating feels slick and looks properly done, not just painted on. Threads were consistent across all ten pieces, which is what I needed for a precise assembly.

Penelope ★★★★★

The black oxide finish on these screws is flawless—no flaking even after I torqued them down on a fixture. The hex socket drive seated perfectly with my Allen key, and the M16 thread engagement felt solid on the first pass.

Kevin ★★★★★

Had to replace a critical bolt on a jig assembly, and these M16 screws fit the threads perfectly with no binding. The hex socket drive made installation quick using my torque wrench.