Mutual Screw & Supply

3/8-16 X 1-1/8" Hex Head Cap Screws | Grade 5 Steel Yellow Zinc | Fully Threaded (100 / Pkg.)

3/8-16 X 1-1/8" Hex Head Cap Screws | Grade 5 Steel Yellow Zinc | Fully - Main image
$22.68 $35.43 In stock

3/8-16 x 1-1/8" hex head cap screws for machinery, equipment assembly and general industrial fastening.

  • Grade 5 Steel Yellow Zinc construction
  • Fully Threaded
  • Hex head for wrench or socket drive
  • Sold in packs of 100

Specifications

  • Thread Size: 3/8-16
  • Length: 1-1/8"
  • Threads Per Inch: 16
  • Material: Steel
  • Grade: Grade 5
  • Finish: Yellow Zinc CR+6
  • Thread Style: Fully Threaded
  • Pack Quantity: 100
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Adam V. ★★★★★

These threads came out of the bag looking clean and uniform, no bent ones or stripped plating that I could spot. The yellow zinc finish has a nice even color and they seated perfectly with a standard socket, so the rest of the box is just sitting in my drawer waiting for the next project.

Avery U. ★★★★★

I needed a handful for a quick repair on a piece of shop equipment, and the fully threaded design made it easy to get just the right bite without any extra space. The hex head fit my socket perfectly without any wobble, too.

Amelia X. ★★★★★

The yellow zinc coating on these is even and bright, and the threads are clean enough that they start by hand without any binding. I've used about forty of them so far for a machine guard and every single one seated flush.