Mutual Screw & Supply

M3-0.5 X 12mm Socket Cap Screws | Button Head Hex Socket Drive | Fully Threaded | 18/8 Stainless Steel (2400 / Pkg.)

M3-0.5 X 12mm Socket Cap Screws | Button Head Hex Socket Drive | Fully Threaded - Main image
$31.47 $48.42 In stock

These M3-0.5 x 12mm socket cap screws are manufactured from 18/8 Stainless Steel, featuring a hex socket drive. They are well suited to machinery, tooling, jigs, and precision assemblies.

  • Material and finish: 18/8 Stainless Steel
  • 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: 18/8 Stainless Steel
  • Finish: Plain
  • Grade: 18/8
  • Drive type: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M3-0.5
  • Length: 12mm
  • Measurement type: Metric
  • Pack quantity: 2400 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)

James ★★★★★

I needed a bulk supply for a robotics project, and the fully threaded design on these M3 screws made assembly a breeze with no stripped threads. The 18/8 stainless steel feels solid and corrosion-resistant, so they should hold up well in my precision jigs.

Avery ★★★★★

These M3 screws fit perfectly into the jig I'm building; the hex socket drive makes them easy to tighten without stripping. Having 2400 in the pack means I won't run out mid-project, and the stainless steel feels solid. Exactly what I needed for my precision assemblies.

Eva ★★★★★

Finally, a bulk pack of M3 screws that actually uses 18/8 stainless steel instead of cheaper alloys. The button head design sits flush in my 3D printed parts without any clearance issues.