Mutual Screw & Supply

M3-0.5 X 12mm Socket Cap Screws | Button Head Hex Socket Drive | Fully Threaded | Class 12.9 Alloy Steel Zinc Plated (900 / Pkg.)

M3-0.5 X 12mm Socket Cap Screws | Button Head Hex Socket Drive | Fully Threaded - Main image
$34.82 $49.74 In stock

These M3-0.5 x 12mm socket cap screws are manufactured from Alloy Steel Zinc Plated, featuring a hex socket drive. They are well suited to machinery, tooling, jigs, and precision assemblies.

  • Material and finish: Alloy Steel Zinc Plated
  • Head style: Button Head
  • Drive: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M3-0.5
  • Length: 12mm
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Head style: Button Head
  • Material: Alloy Steel
  • Finish: Zinc Plated
  • Grade: Class 12.9 CR+3
  • Drive type: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M3-0.5
  • Length: 12mm
  • Measurement type: Metric
  • Pack quantity: 900 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 (5.0 / 5 · 5 reviews)

Samuel ★★★★★

The hex socket drive is a perfect fit for my Allen keys, and the 12.9 alloy steel feels plenty sturdy for my precision assembly work. Zero stripped heads so far, even with repeated tightening.

Jason ★★★★★

Bought these for a jig I was building and the 12.9 alloy steel feels seriously tough, way sturdier than the cheap ones I’ve used before. The zinc plating is smooth and even, and all 900 came threaded cleanly with no duds.

Ryan B. ★★★★★

The hex socket drive grips the allen key cleanly without any slippage, even on the smaller M3 heads. Threading them into my jig setup was smooth, and the zinc plating gives a nice uniform finish. For a 900-piece box at this price, the 12.9 grade steel feels like a solid value.