Mutual Screw & Supply

1/2-13 X 4" Socket Cap Screws | Hex Socket Drive | Partially Threaded | 316 Stainless Steel (25 / Pkg.)

1/2-13 X 4" Socket Cap Screws | Hex Socket Drive | Partially Threaded | 316 - Main image
$68.27 $91.02 In stock

These 1/2-13 x 4" 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
  • Drive: Hex Socket Drive
  • Thread style: Partially Threaded
  • Thread size: 1/2-13
  • Length: 4"
  • Applications: Machinery, tooling, jigs, and precision assemblies

Specifications

  • Product type: Socket Cap Screws
  • Material: 316 Stainless Steel
  • Finish: Plain
  • Grade: 316
  • Drive type: Hex Socket Drive
  • Thread style: Partially Threaded
  • Thread size: 1/2-13
  • Length: 4"
  • Threads per inch: 13
  • Measurement type: Inch
  • Pack quantity: 25 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)

Andrew ★★★★★

I needed some high-strength fasteners for a custom jig, and these 316 stainless screws handled the torque perfectly. The partially threaded design let me get a clean, tight fit without any binding.

Leo ★★★★★

The hex socket drive made tightening them into my machinery much easier than using a standard bolt. The 316 stainless steel feels solid and corrosion-resistant right out of the box.

Evelyn V. ★★★★★

Installed these on a saltwater dock railing build, and the 316 stainless is holding up perfectly against corrosion. The hex socket drive made it easy to torque down in tight spots without stripping.