Mutual Screw & Supply

M3-0.5 X 8mm Socket Cap Screws | Button Head Hex Socket Drive | Fully Threaded | Class 10.9 Alloy Steel Zinc Plated (900 / Pkg.)

M3-0.5 X 8mm Socket Cap Screws | Button Head Hex Socket Drive | Fully Threaded - Main image
$34.48 $50.7 In stock

These M3-0.5 x 8mm 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: 8mm
  • 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 10.9 CR+3
  • Drive type: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M3-0.5
  • Length: 8mm
  • 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 (4.4 / 5 · 5 reviews)

Daniel C. ★★★★★

Needed a solid batch of M3 screws for a jig I was building, and these 10.9 grade alloy steel ones feel much tougher than the cheap hardware store stuff. The hex socket drive engaged perfectly with my driver, and the zinc plating gives them a clean, uniform finish. Really happy with the quantity for

Joshua S. ★★★★★

Had to swap out some stripped M3 screws on a 3D printer carriage, and these button heads with the hex drive made installation a breeze since the 2mm driver stayed perfectly seated. The 10.9 alloy steel feels noticeably tougher than the regular cheap ones I've used before.

Henry N. ★★★★★

Picked up a pack of these M3 button heads for some jig repairs, and the 10.9 alloy steel feels much tougher than the standard stuff I used before. The hex socket drive bit seated cleanly without any wobble, and the zinc plating gives them a nice, uniform finish that should resist rust in my shop. Ex