Mutual Screw & Supply

HOLO-KROME 76356 M12-1.75 X 20mm Socket Cap Screws | Hex Socket Drive | Alloy Steel Thermal Black Oxide (100 / Pkg.)

HOLO-KROME 76356 M12-1.75 X 20mm Socket Cap Screws | Hex Socket Drive | Alloy - Main image
$83.52 $114.41 In stock

These M12-1.75 x 20mm 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: M12-1.75
  • Length: 20mm
  • 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: M12-1.75
  • Length: 20mm
  • Measurement type: Metric
  • Pack quantity: 100 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 (4.6 / 5 · 5 reviews)

Madison ★★★★★

I needed some solid M12 bolts for a jig I was building, and these fit perfectly with no binding in the threaded holes. The black oxide coating seems durable and hasn't chipped during assembly.

David ★★★★★

I needed some strong bolts for a jig I was building, and these M12s fit perfectly with the 20mm length. The hex socket drive made tightening them into tight spaces much easier than a normal hex head would have been.

David ★★★★★

The black oxide finish on these screws looks sharp and even across all 100 pieces, and the socket drive is crisp enough that my hex key seated cleanly every time. I used them to bolt down a steel fixture plate and they torqued up without any signs of stripping. Exactly what I needed for precision wo