Mutual Screw & Supply

M6-1 X 20mm Socket Cap Screws | Button Head Hex Socket Drive | Fully Threaded | 316 Stainless Steel (300 / Pkg.)

M6-1 X 20mm Socket Cap Screws | Button Head Hex Socket Drive | Fully Threaded | - Main image
$31.33 $48.96 In stock

These M6-1 x 20mm socket cap screws are manufactured from 316 Stainless Steel, featuring a hex socket drive. They are well suited to machinery, tooling, jigs, and precision assemblies.

  • Material and finish: 316 Stainless Steel
  • Head style: Button Head
  • Drive: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M6-1
  • Length: 20mm
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Head style: Button Head
  • Material: 316 Stainless Steel
  • Finish: Plain
  • Grade: 316
  • Drive type: Hex Socket Drive
  • Thread style: Fully Threaded
  • Thread size: M6-1
  • Length: 20mm
  • Measurement type: Metric
  • Pack quantity: 300 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)

Eva M. ★★★★★

For the price of a decent lunch I got a box of 300 properly threaded 316 stainless screws—the hex socket drive grabs my Allen key perfectly every time.

Claire K. ★★★★★

I’ve been using these 316 stainless screws for outdoor machinery repairs, and the corrosion resistance is already proving its worth in the rain. The button heads sit flush without stripping, which makes assembly a lot smoother than with standard hex bolts. These 20mm lengths were exactly what I need

Robert ★★★★★

The hex socket drive bit into my driver perfectly without any wobble, and the 316 stainless finish looks clean on my jig fixture. They're exactly the right length for securing a bracket assembly I've been working on.